mc:worker_4 2916 13652329.975415: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5216 ctx_resched (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5811 __perf_event_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bdf1b event_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bd92d remote_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325e8d flush_smp_call_function_queue (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3269f3 generic_smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02dee smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0237c call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277294 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652329.975453: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5216 ctx_resched (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5811 __perf_event_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bdf1b event_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bd92d remote_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325e8d flush_smp_call_function_queue (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3269f3 generic_smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02dee smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0237c call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277294 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652329.975467: 33 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5216 ctx_resched (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5811 __perf_event_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bdf1b event_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bd92d remote_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325e8d flush_smp_call_function_queue (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3269f3 generic_smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02dee smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0237c call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277294 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652329.975481: 2837 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5216 ctx_resched (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5811 __perf_event_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bdf1b event_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bd92d remote_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325e8d flush_smp_call_function_queue (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3269f3 generic_smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02dee smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0237c call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277294 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652329.975497: 263414 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5216 ctx_resched (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5811 __perf_event_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bdf1b event_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bd92d remote_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325e8d flush_smp_call_function_queue (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3269f3 generic_smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02dee smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0237c call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277294 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652329.975629: 20363262 cycles:ppp: 7f1736e806a4 evbuffer_get_length (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229953 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb229953 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652329.976129: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652329.976151: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652329.976165: 55 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652329.976178: 5144 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652329.976191: 495761 cycles:ppp: 23277e do_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652329.976922: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652329.976937: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652329.976950: 81 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652329.976964: 7814 cycles:ppp: 20c6c8 __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652329.976977: 751229 cycles:ppp: 25f76c nmi_cpu_backtrace_handler (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652329.977087: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652329.977110: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652329.977123: 55 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652329.977137: 5123 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652329.977154: 494367 cycles:ppp: 273e2c fill_pud (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652329.977335: 73873958 cycles:ppp: 7f17376ed347 cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0f83 cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0f83 cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f162e cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f162e cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1734f20ffe modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f212e3 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f212e3 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f212e3 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f37ab5 update_indexes (inlined) 7f1734f37ab5 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652329.980406: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5216 ctx_resched (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5811 __perf_event_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bdf1b event_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bd92d remote_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325e8d flush_smp_call_function_queue (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3269f3 generic_smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02dee smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0237c call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e42a ?? (inlined) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652329.980424: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5216 ctx_resched (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5811 __perf_event_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bdf1b event_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bd92d remote_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325e8d flush_smp_call_function_queue (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3269f3 generic_smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02dee smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0237c call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e42a ?? (inlined) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652329.980436: 67 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5216 ctx_resched (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5811 __perf_event_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bdf1b event_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bd92d remote_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325e8d flush_smp_call_function_queue (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3269f3 generic_smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02dee smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0237c call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e42a ?? (inlined) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652329.980448: 7098 cycles:ppp: 26e44f native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5216 ctx_resched (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5811 __perf_event_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bdf1b event_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bd92d remote_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325e8d flush_smp_call_function_queue (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3269f3 generic_smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02dee smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0237c call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e42a ?? (inlined) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652329.980460: 731361 cycles:ppp: b9fd74 nmi_cpu_backtrace (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5216 ctx_resched (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c5811 __perf_event_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bdf1b event_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3bd92d remote_function (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325e8d flush_smp_call_function_queue (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3269f3 generic_smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02dee smp_call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0237c call_function_single_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e42a ?? (inlined) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652329.980806: 79404493 cycles:ppp: 7f173453e476 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652329.985057: 168539601 cycles:ppp: 7f1735574033 __GI___pthread_getspecific (inlined) 7f17383d8754 ObjectRegistry::onCreateStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8754 ObjectRegistry::onCreateStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738394a1a StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652329.986342: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652329.986361: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652329.986375: 66 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652329.986388: 6217 cycles:ppp: 26e44f native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652329.986404: 576996 cycles:ppp: 3be04e perf_pmu_sched_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652329.990337: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652329.990337: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652329.990337: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652329.990337: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652329.990365: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652329.990365: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652329.990365: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652329.990375: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652329.990379: 44 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652329.990379: 44 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652329.990384: 44 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652329.990393: 33 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652329.990393: 3804 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652329.990398: 3885 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652329.990401: 2856 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652329.990407: 2383 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652329.990412: 350043 cycles:ppp: 7b5095 apei_check_gar (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652329.990418: 214434 cycles:ppp: 26ddc0 native_set_pte (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652329.990421: 263600 cycles:ppp: 321aee drop_futex_key_refs.isra.15 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 322716 futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652329.990425: 215903 cycles:ppp: bbfec0 _raw_spin_lock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652329.990506: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652329.990533: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652329.990550: 47 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652329.990566: 3517 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652329.990582: 276416 cycles:ppp: 7b8085 ghes_copy_tofrom_phys (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.000024: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.000050: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.000072: 48 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.000086: 2729 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.000099: 251698 cycles:ppp: 26e360 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.000144: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.000165: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.000179: 60 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.000193: 5305 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.000208: 477181 cycles:ppp: 7b844b ghes_notify_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.007352: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.007375: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.007391: 56 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.007408: 4292 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.007428: 330568 cycles:ppp: 26e316 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.008418: 24091678 cycles:ppp: 7f17355707cb __pthread_mutex_unlock_usercnt (inlined) 7f17355707cb __GI___pthread_mutex_unlock (inlined) 7f1738380b80 __gthread_mutex_unlock (inlined) 7f1738380b80 ?? (inlined) 7f1738380b80 ?? (inlined) 7f1738380b80 ?? (inlined) 7f1738380b80 ?? (inlined) 7f1738380b80 ?? (inlined) 7f1738380b80 PersistenceCallback::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738380c9f EPTransactionContext::setCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5016 CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652330.015642: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652330.015676: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652330.015693: 37 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652330.015710: 2687 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652330.015730: 204044 cycles:ppp: 26e31b native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.017075: 40637912 cycles:ppp: 7f17383f4fee CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f4fee ?? (inlined) 7f17383f4fee ?? (inlined) 7f17383f4fee ?? (inlined) 7f17383f4fee ?? (inlined) 7f17383f4fee CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.022671: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.022693: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.022708: 56 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.022722: 4917 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.022737: 438300 cycles:ppp: 7b844b ghes_notify_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.038542: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.038564: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.038578: 58 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.038591: 5292 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.038605: 491964 cycles:ppp: c01a3e end_repeat_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.038750: 45553740 cycles:ppp: 7f173453e6db snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:writer_3 3014 13652330.059122: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.059146: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.059160: 52 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.059179: 4525 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.059192: 313847 cycles:ppp: 7b805b ghes_copy_tofrom_phys (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.059575: 29352358 cycles:ppp: c017ee error_entry (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f17352a5000 __clock_getres (/lib/x86_64-linux-gnu/libc-2.27.so) 7f17186731bf [unknown] ([unknown]) mc:worker_4 2916 13652330.061291: 34036926 cycles:ppp: 7f1738285ab0 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f1738371746 Collections::VB::Manifest::CachingReadHandle::CachingReadHandle (/home/paolo/source/build/kv_engine/libep.so) 7f1738371746 ?? (inlined) 7f1738371746 ?? (inlined) 7f1738371746 ?? (inlined) 7f1738371746 Collections::VB::Manifest::CachingReadHandle::CachingReadHandle (/home/paolo/source/build/kv_engine/libep.so) 7f1738368ba9 KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368ba9 ?? (inlined) 7f1738368ba9 KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.065910: 21371369 cycles:ppp: 7f1738207630 std::chrono::_V2::steady_clock::now@plt (/home/paolo/source/build/kv_engine/libep.so) 7f173839dc4e TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839dc4e TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.076218: 29421916 cycles:ppp: afb960 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.089285: 27243394 cycles:ppp: 7f17382a7540 std::__shared_ptr::__shared_ptr (/home/paolo/source/build/kv_engine/libep.so) 7f17382a7540 ?? (inlined) 7f17382ac35b PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac35b ?? (inlined) 7f17382ac35b PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.091172: 90392695 cycles:ppp: 51a652 __ext4_journal_start_sb (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a060 ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_3 3021 13652330.091272: 15338676 cycles:ppp: 7f17355707cb __pthread_mutex_unlock_usercnt (inlined) 7f17355707cb __GI___pthread_mutex_unlock (inlined) 7f173839dc7b __gthread_mutex_unlock (inlined) 7f173839dc7b ?? (inlined) 7f173839dc7b ?? (inlined) 7f173839dc7b ?? (inlined) 7f173839dc7b ?? (inlined) 7f173839dc7b TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.098753: 47585002 cycles:ppp: 7f173522f709 __memcpy_sse2_unaligned_erms (inlined) 7f1734f3fd48 memcpy (inlined) 7f1734f3fd48 write_to_buffer (inlined) 7f1734f3fd48 BufferedFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f34f39 write_entire_buffer (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3574e raw_write (inlined) 7f1734f3574e db_write_buf (inlined) 7f1734f3574e db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.101232: 25851145 cycles:ppp: 7f173521e172 __strcmp_sse2_unaligned (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1735dce2c6 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dce2c6 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb465 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.107571: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.107591: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.107610: 64 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.107628: 4422 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.107649: 304291 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.111825: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbe84f schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbabfe io_schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbbdba wait_for_completion_io (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 65a2d1 submit_bio_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6686a5 blkdev_issue_flush (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 527a29 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.111846: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbe84f schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbabfe io_schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbbdba wait_for_completion_io (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 65a2d1 submit_bio_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6686a5 blkdev_issue_flush (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 527a29 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.111860: 58 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbe84f schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbabfe io_schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbbdba wait_for_completion_io (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 65a2d1 submit_bio_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6686a5 blkdev_issue_flush (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 527a29 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.111874: 5236 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbe84f schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbabfe io_schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbbdba wait_for_completion_io (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 65a2d1 submit_bio_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6686a5 blkdev_issue_flush (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 527a29 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.111900: 469695 cycles:ppp: c01a3e end_repeat_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbe84f schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbabfe io_schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbbdba wait_for_completion_io (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 65a2d1 submit_bio_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6686a5 blkdev_issue_flush (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 527a29 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.112148: 23705270 cycles:ppp: 7f173835079f OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f173835079f ?? (inlined) 7f173835079f OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f173835bd6e std::__unguarded_linear_insert<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, __gnu_cxx::__ops::_Val_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835bd6e std::__unguarded_linear_insert<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, __gnu_cxx::__ops::_Val_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b81 KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b81 ?? (inlined) 7f1738358b81 ?? (inlined) 7f1738358b81 ?? (inlined) 7f1738358b81 KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f17382ecf81 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.112735: 24842848 cycles:ppp: 7f173881c2fe operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 1 [unknown] ([unknown]) mc:nonIO_5 3023 13652330.116470: 16835850 cycles:ppp: 7f173557312a futex_abstimed_wait_cancelable (inlined) 7f173557312a __pthread_cond_wait_common (inlined) 7f173557312a __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652330.116579: 14469293 cycles:ppp: bbfc82 _raw_spin_lock_irqsave (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 310ae9 lock_hrtimer_base.isra.19 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 310fae hrtimer_start_range_ns (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3219df futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.123666: 24192544 cycles:ppp: 7f173828bd3a DcpConsumer::handleExtMetaData (/home/paolo/source/build/kv_engine/libep.so) 7f1738292d51 DcpConsumer::step (/home/paolo/source/build/kv_engine/libep.so) 7f173831271b non-virtual thunk to EventuallyPersistentEngine::step(gsl::not_null, gsl::not_null) (/home/paolo/source/build/kv_engine/libep.so) 5599cb22d175 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.132285: 18583576 cycles:ppp: 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834bd87 HashTable::findItem (/home/paolo/source/build/kv_engine/libep.so) 7f1738380a3a PersistenceCallback::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738380c9f EPTransactionContext::setCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5016 CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.133074: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.133095: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.133109: 57 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.133122: 5285 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.133136: 510077 cycles:ppp: 26dce7 native_write_cr2 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.134297: 23939552 cycles:ppp: 468d70 get_mem_cgroup_from_mm (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 46efa3 mem_cgroup_try_charge (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 41958e __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f71f __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.140576: 18742182 cycles:ppp: 7f1734f1fa14 memcpy (inlined) 7f1734f1fa14 couchstore_decode_raw48p (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f366a4 seq_action_compare (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17351b609a msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b6645 msort_with_tmp (inlined) 7f17351b6645 __GI___qsort_r (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f379c7 update_indexes (inlined) 7f1734f379c7 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652330.141662: 13345835 cycles:ppp: 2bde71 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.144756: 23631908 cycles:ppp: 7f173556efbe __GI___pthread_mutex_lock (inlined) 7f173847b9da __gthread_mutex_lock (inlined) 7f173847b9da ?? (inlined) 7f173847b9da ?? (inlined) 7f173847b9da ?? (inlined) 7f173847b9da ?? (inlined) 7f173847b9da ?? (inlined) 7f173847b9da ?? (inlined) 7f173847b9da cb::tracing::Tracer::clear (/home/paolo/source/build/kv_engine/libep.so) 5599cb23f54a Cookie::reset (/home/paolo/source/build/kv_engine/memcached) 5599cb22993f Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.155204: 23386124 cycles:ppp: 7f1738251994 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f1738251994 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.158027: 21988397 cycles:ppp: 7f173556f00d __GI___pthread_mutex_lock (inlined) 7f173824a861 __gthread_mutex_lock (inlined) 7f173824a861 ?? (inlined) 7f173824a861 ?? (inlined) 7f173824a861 ?? (inlined) 7f173824a861 ?? (inlined) 7f173824a861 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.158641: 47336497 cycles:ppp: 7f173522f9ef __memset_sse2_unaligned_erms (/lib/x86_64-linux-gnu/libc-2.27.so) ffffffffffffffff [unknown] ([unknown]) mc:writer_1 3012 13652330.160709: 19821019 cycles:ppp: 4a4ed0 __mnt_drop_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da279 generic_file_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525d56 ext4_file_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f254 new_sync_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481339 __vfs_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4813de vfs_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481a45 sys_pread64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735576faf __libc_pread64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f4622a pread64 (inlined) 7f1734f4622a PosixFileOps::pread (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384140b9 StatsOps::pread (/home/paolo/source/build/kv_engine/libep.so) 7f1734f40f7a load_buffer_from (inlined) 7f1734f40f7a ?? (inlined) 7f1734f3463a read_skipping_prefixes (inlined) 7f1734f3463a pread_bin_internal (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f34cd9 pread_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20e09 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.165288: 23342714 cycles:ppp: 7f173847b9a0 cb::tracing::Tracer::clear (/home/paolo/source/build/kv_engine/libep.so) 7f17004a7fff [unknown] ([unknown]) mc:writer_2 3013 13652330.171521: 22629749 cycles:ppp: 7f17383f5f98 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5f98 ?? (inlined) 7f17383f5f98 ?? (inlined) 7f17383f5f98 ?? (inlined) 7f17383f5f98 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f625f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17383f625f ?? (inlined) 7f17383f625f ?? (inlined) 7f17383f625f ?? (inlined) 7f17383f625f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17382e928d EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.175205: 26450755 cycles:ppp: 5599cb2b62e0 cb::mcbp::is_request (/home/paolo/source/build/kv_engine/memcached) 7f1731ea33ff [unknown] ([unknown]) mc:worker_4 2916 13652330.186342: 25896755 cycles:ppp: 7f1735dcb4b7 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652330.192107: 23270721 cycles:ppp: 203bcf do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.197156: 25286297 cycles:ppp: 7ffcbef9ca30 [unknown] ([vdso]) mc:writer_2 3013 13652330.203256: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.203279: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.203292: 56 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.203306: 5209 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.203319: 498885 cycles:ppp: c01a70 end_repeat_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.207834: 24843174 cycles:ppp: 7f173828d720 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17185145cf [unknown] ([unknown]) mc:writer_2 3013 13652330.216547: 23287840 cycles:ppp: 7f173453e44c snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.217303: 38311625 cycles:ppp: 49ed0c __d_lookup_rcu (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48da03 lookup_fast (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48e4a9 walk_component (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48ea8c link_path_walk (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 490cc1 path_openat (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 49354b do_filp_open (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47e78b do_sys_open (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47e8c4 sys_openat (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735576dbe __libc_open64 (inlined) 7f1734f4668d open64 (inlined) 7f1734f4668d PosixFileOps::open (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3494b tree_file_open (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f2c849 couchstore_open_db_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17383fc460 CouchKVStore::openSpecificDB (/home/paolo/source/build/kv_engine/libep.so) 7f17383fcc95 CouchKVStore::openDB (/home/paolo/source/build/kv_engine/libep.so) 7f1738405fe1 CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.217337: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.217357: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.217370: 60 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.217384: 5858 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.217396: 565507 cycles:ppp: 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.218521: 24519355 cycles:ppp: 4195b1 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f71f __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.220063: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.220064: 35712103 cycles:ppp: 2c5e62 update_blocked_averages (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce64b pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbe84f schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbabfe io_schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbbdba wait_for_completion_io (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 65a2d1 submit_bio_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6686a5 blkdev_issue_flush (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 527a29 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.220084: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.220097: 61 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.220111: 5573 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.220124: 516780 cycles:ppp: c01aa0 nmi_restore (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbac46 io_schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ce8 wait_on_page_bit_common (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e6a __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.226523: 23303894 cycles:ppp: 7f1735304e29 __memcmp_sse4_1 (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173453e601 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.228911: 24297083 cycles:ppp: 5599cb1f661c dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267e8b dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb267e8b ?? (inlined) 5599cb267e8b ?? (inlined) 5599cb267e8b do_dcp_mutation (inlined) 5599cb267e8b dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.229008: 51341280 cycles:ppp: 7f17383507c3 OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f173835c2d1 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c2d1 ?? (inlined) 7f173835c2d1 ?? (inlined) 7f173835c2d1 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c378 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c378 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c378 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c378 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b3f KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b3f ?? (inlined) 7f1738358b3f KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f17382ecf81 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.229052: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.229072: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.229085: 60 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.229098: 5874 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.229111: 580745 cycles:ppp: 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.239602: 23870471 cycles:ppp: 5599cb1cc25e std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (/home/paolo/source/build/kv_engine/memcached) 7f1738251f2a std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f1738251f2a ?? (inlined) 7f1738251f2a ?? (inlined) 7f1738251f2a ?? (inlined) 7f1738251f2a ?? (inlined) 7f1738251f2a std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 ?? (inlined) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.249842: 23840344 cycles:ppp: 7f17376f1504 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959ae ?? (inlined) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.251169: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173453e434 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.251206: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173453e434 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.251227: 34 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173453e434 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.251248: 2021 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173453e434 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.251282: 124829 cycles:ppp: 273f8e fill_pmd (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173453e434 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.251411: 4700323 cycles:ppp: bac037 clear_page_rep (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1734f45f22 fatbuf_alloc (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f36d50 update_indexes (inlined) 7f1734f36d50 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.255365: 45379664 cycles:ppp: 7f173453e44c snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.260092: 23685129 cycles:ppp: 7f17383a9932 VBucket::doStatsForQueueing (/home/paolo/source/build/kv_engine/libep.so) 7f17383a9932 ?? (inlined) 7f17383a9932 ?? (inlined) 7f17383a9932 ?? (inlined) 7f17383a9932 VBucket::doStatsForQueueing (/home/paolo/source/build/kv_engine/libep.so) 7f17382556b2 CheckpointManager::updateStatsForNewQueuedItem_UNLOCKED (/home/paolo/source/build/kv_engine/libep.so) 7f1738259c9b CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.270028: 23768179 cycles:ppp: 7f173557220a __pthread_rwlock_rdunlock (inlined) 7f173557220a __GI___pthread_rwlock_unlock (inlined) 7f17376e25ba cb_rw_reader_exit (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17382950ae cb::RWLock::readerUnlock (/home/paolo/source/build/kv_engine/libep.so) 7f173828d12c DcpConsumer::findStream (/home/paolo/source/build/kv_engine/libep.so) 7f173828d12c ?? (inlined) 7f173828d12c ?? (inlined) 7f173828d12c ?? (inlined) 7f173828d12c DcpConsumer::findStream (/home/paolo/source/build/kv_engine/libep.so) 7f173828d75e DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) memcached 2865 13652330.274228: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f1737fb3029 __gthread_cond_timedwait (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 spdlog::details::periodic_worker::periodic_worker(std::function const&, std::chrono::duration >)::{lambda()#1}::operator() (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 std::thread::_State_impl const&, std::chrono::duration >)::{lambda()#1}> > >::_M_run (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) ffffffffffffffff [unknown] ([unknown]) memcached 2865 13652330.274264: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f1737fb3029 __gthread_cond_timedwait (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 spdlog::details::periodic_worker::periodic_worker(std::function const&, std::chrono::duration >)::{lambda()#1}::operator() (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 std::thread::_State_impl const&, std::chrono::duration >)::{lambda()#1}> > >::_M_run (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) ffffffffffffffff [unknown] ([unknown]) memcached 2865 13652330.274286: 35 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f1737fb3029 __gthread_cond_timedwait (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 spdlog::details::periodic_worker::periodic_worker(std::function const&, std::chrono::duration >)::{lambda()#1}::operator() (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 std::thread::_State_impl const&, std::chrono::duration >)::{lambda()#1}> > >::_M_run (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) ffffffffffffffff [unknown] ([unknown]) memcached 2865 13652330.274308: 1991 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f1737fb3029 __gthread_cond_timedwait (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 spdlog::details::periodic_worker::periodic_worker(std::function const&, std::chrono::duration >)::{lambda()#1}::operator() (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 std::thread::_State_impl const&, std::chrono::duration >)::{lambda()#1}> > >::_M_run (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) ffffffffffffffff [unknown] ([unknown]) memcached 2865 13652330.274333: 117053 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f1737fb3029 __gthread_cond_timedwait (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 spdlog::details::periodic_worker::periodic_worker(std::function const&, std::chrono::duration >)::{lambda()#1}::operator() (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 ?? (inlined) 7f1737fb3029 std::thread::_State_impl const&, std::chrono::duration >)::{lambda()#1}> > >::_M_run (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.280197: 23748124 cycles:ppp: 7f1733e65e9b malloc_init (inlined) 7f1733e65e9b je_nallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17376f0e6b cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f1738398906 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.290306: 23794913 cycles:ppp: 5599cb242bc9 cb::mcbp::Request::getClientOpcode (/home/paolo/source/build/kv_engine/memcached) mc:writer_1 3012 13652330.291257: 19762612 cycles:ppp: 7f173453e460 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e460 ?? (inlined) 7f173453e460 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.300408: 23789182 cycles:ppp: 6a87c4 copy_page_to_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a5cc1e skb_copy_datagram_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc407 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.310527: 23821367 cycles:ppp: 7f173838d920 SerialisedDocKey::operator== (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:writer_1 3012 13652330.313745: 21643936 cycles:ppp: 7f17376f0eb8 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0eb8 ?? (inlined) 7f17376f0eb8 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173453eef7 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.320601: 23774603 cycles:ppp: a9ee50 eth_type_trans (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6d958 dev_hard_start_xmit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6e24d __dev_queue_xmit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6e3a0 dev_queue_xmit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abe01f ip_finish_output2 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abec88 ip_finish_output (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ac0150 ip_output (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abf87b ip_local_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abfbc0 ip_queue_xmit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ad9ec2 __tcp_transmit_skb (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) adb1f4 __tcp_send_ack.part.39 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) addbbc tcp_send_ack (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ac7da7 tcp_cleanup_rbuf (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc4c3 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.330987: 23586654 cycles:ppp: 7f173824f4d9 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4d9 ?? (inlined) 7f173824f4d9 ?? (inlined) 7f173824f4d9 ?? (inlined) 7f173824f4d9 ?? (inlined) 7f173824f4d9 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.334642: 22415635 cycles:ppp: 7f173522f9d7 __memset_sse2_unaligned_erms (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173453e338 snappy::internal::WorkingMemory::GetHashTable (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ed99 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:parent_mon 2956 13652330.337721: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 5599cb1f4586 __gthread_cond_timedwait (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 operator() (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 _M_run (inlined) ffffffffffffffff [unknown] ([unknown]) mc:parent_mon 2956 13652330.337742: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 5599cb1f4586 __gthread_cond_timedwait (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 operator() (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 _M_run (inlined) ffffffffffffffff [unknown] ([unknown]) mc:parent_mon 2956 13652330.337754: 61 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 5599cb1f4586 __gthread_cond_timedwait (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 operator() (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 _M_run (inlined) ffffffffffffffff [unknown] ([unknown]) mc:parent_mon 2956 13652330.337766: 6404 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 5599cb1f4586 __gthread_cond_timedwait (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 operator() (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 _M_run (inlined) ffffffffffffffff [unknown] ([unknown]) mc:parent_mon 2956 13652330.337778: 680607 cycles:ppp: bbfebb _raw_spin_lock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3be06e perf_pmu_sched_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 5599cb1f4586 __gthread_cond_timedwait (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 operator() (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 ?? (inlined) 5599cb1f4586 _M_run (inlined) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.341052: 23574489 cycles:ppp: 7f1738251962 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.348100: 20844594 cycles:ppp: 7f173453e437 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.351103: 23655937 cycles:ppp: 7f173839060c StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f173839060c ?? (inlined) 7f173839060c ?? (inlined) 7f173839060c ?? (inlined) 7f173839060c StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c12 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c12 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.361413: 23487436 cycles:ppp: 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0ec0 ?? (inlined) 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173824d5b0 Checkpoint::addItemToCheckpoint (/home/paolo/source/build/kv_engine/libep.so) 7f173824d5b0 ?? (inlined) 7f173824d5b0 ?? (inlined) 7f173824d5b0 ?? (inlined) 7f173824d5b0 ?? (inlined) 7f173824d5b0 ?? (inlined) 7f173824d5b0 Checkpoint::addItemToCheckpoint (/home/paolo/source/build/kv_engine/libep.so) 7f173824f9fc Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:auxIO_1 3016 13652330.366820: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_1 3016 13652330.366876: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_1 3016 13652330.366899: 23 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_1 3016 13652330.366920: 1292 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_1 3016 13652330.366946: 75986 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_2 3017 13652330.366992: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_2 3017 13652330.367028: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_1 3016 13652330.367038: 3305218 cycles:ppp: 322278 futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_2 3017 13652330.367050: 36 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_2 3017 13652330.367080: 2045 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_2 3017 13652330.367105: 87784 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_5 2999 13652330.368589: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_5 2999 13652330.368610: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_5 2999 13652330.368622: 60 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_5 2999 13652330.368634: 6276 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_5 2999 13652330.368646: 675108 cycles:ppp: 3be077 perf_pmu_sched_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_6 3000 13652330.368740: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_4 2998 13652330.368742: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_0 2994 13652330.368772: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:reader_6 3000 13652330.368776: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652330.368794: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_4 2998 13652330.368796: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_1 2995 13652330.368806: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:reader_9 3003 13652330.368807: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_6 3000 13652330.368818: 35 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_0 2994 13652330.368818: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:reader_4 2998 13652330.368823: 24 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_2 2996 13652330.368833: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_9 3003 13652330.368839: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652330.368840: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_6 3000 13652330.368840: 1085 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_0 2994 13652330.368840: 28 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:reader_1 2995 13652330.368859: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:reader_4 2998 13652330.368865: 1136 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_0 2994 13652330.368876: 1612 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:reader_9 3003 13652330.368876: 40 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_6 3000 13652330.368877: 62460 cycles:ppp: 26dce4 native_write_cr2 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652330.368880: 28 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_2 2996 13652330.368882: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_1 2995 13652330.368888: 25 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:reader_4 2998 13652330.368889: 35690 cycles:ppp: c01a42 end_repeat_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_9 3003 13652330.368900: 1373 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_2 2996 13652330.368906: 26 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_0 2994 13652330.368910: 58842 cycles:ppp: 27db95 native_set_fixmap (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:reader_11 3005 13652330.368913: 893 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_1 2995 13652330.368917: 1097 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:reader_9 3003 13652330.368932: 73215 cycles:ppp: 273c65 fill_pte (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_3 2997 13652330.368935: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_2 2996 13652330.368936: 1375 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_1 2995 13652330.368941: 49702 cycles:ppp: c01a42 end_repeat_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:reader_2 2996 13652330.368960: 59763 cycles:ppp: c01a3e end_repeat_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652330.368960: 35390 cycles:ppp: 7b8322 ghes_notify_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_6 3000 13652330.368962: 2183801 cycles:ppp: 2e2a35 native_queued_spin_lock_slowpath (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbfed1 _raw_spin_lock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bb16a __task_rq_lock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bdbf4 try_to_wake_up (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bde94 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652330.368970: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_8 3002 13652330.368978: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_0 2994 13652330.368984: 2202485 cycles:ppp: c009e7 native_irq_return_iret (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557312a futex_abstimed_wait_cancelable (inlined) 7f173557312a __pthread_cond_wait_common (inlined) 7f173557312a __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_3 2997 13652330.368988: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_8 3002 13652330.369004: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652330.369005: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_14 3009 13652330.369011: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_3 2997 13652330.369012: 25 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_9 3003 13652330.369020: 2996254 cycles:ppp: 2c5e59 update_blocked_averages (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce64b pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_1 2995 13652330.369022: 2633784 cycles:ppp: 2caad9 enqueue_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2c0929 sched_setnuma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2cb82d task_numa_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4198eb __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557312a futex_abstimed_wait_cancelable (inlined) 7f173557312a __pthread_cond_wait_common (inlined) 7f173557312a __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652330.369022: 983867 cycles:ppp: 30626c rcu_irq_exit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 296af9 irq_exit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02ef9 smp_apic_timer_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0205c apic_timer_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba0a7 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652330.369030: 36 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_14 3009 13652330.369032: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_8 3002 13652330.369033: 49 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_3 2997 13652330.369036: 1289 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_14 3009 13652330.369042: 59 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_2 2996 13652330.369044: 3219218 cycles:ppp: 2bda2b try_to_wake_up (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bde94 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_14 3009 13652330.369052: 7249 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_5 3023 13652330.369054: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_8 3002 13652330.369057: 2192 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652330.369060: 1887 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_3 2997 13652330.369061: 68660 cycles:ppp: c01a70 end_repeat_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_14 3009 13652330.369068: 896258 cycles:ppp: 26e316 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652330.369084: 80516 cycles:ppp: 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_8 3002 13652330.369091: 118046 cycles:ppp: 26e31b native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_4 3022 13652330.369093: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652330.369099: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_15 3010 13652330.369112: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_5 3023 13652330.369125: 29 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_7 3001 13652330.369126: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_4 3022 13652330.369131: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_15 3010 13652330.369147: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_3 2997 13652330.369154: 3635445 cycles:ppp: 2ce66d pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_5 3023 13652330.369156: 1433 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_7 3001 13652330.369161: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_4 3022 13652330.369162: 34 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652330.369182: 59135 cycles:ppp: c01a70 end_repeat_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_7 3001 13652330.369185: 37 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652330.369185: 4399057 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20b768 __intel_pmu_disable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20b79e intel_pmu_disable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2050fc x86_pmu_disable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3be09f perf_pmu_sched_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c7199 __perf_event_task_sched_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba48c __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_15 3010 13652330.369185: 38 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_4 3022 13652330.369193: 1424 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_7 3001 13652330.369209: 1983 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_15 3010 13652330.369209: 1274 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_8 3002 13652330.369217: 4497782 cycles:ppp: 2bda2b try_to_wake_up (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bde94 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_4 3022 13652330.369223: 59977 cycles:ppp: 7b805b ghes_copy_tofrom_phys (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_15 3010 13652330.369233: 69226 cycles:ppp: 2326c1 do_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_7 3001 13652330.369240: 104942 cycles:ppp: 273f45 fill_pmd (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_5 3023 13652330.369267: 2936025 cycles:ppp: 2bf842 idle_cpu (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2cd1a5 find_busiest_group (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2cda84 load_balance (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce70c pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_4 2998 13652330.369302: 1856386 cycles:ppp: 7f173839f0d5 __gthread_mutex_unlock (inlined) 7f173839f0d5 ?? (inlined) 7f173839f0d5 ?? (inlined) 7f173839f0d5 ?? (inlined) 7f173839f0d5 ?? (inlined) 7f173839f0d5 TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_4 3022 13652330.369306: 2559218 cycles:ppp: 2cd1cb find_busiest_group (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2cda84 load_balance (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce70c pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_9 3003 13652330.369326: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_10 3004 13652330.369328: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_9 3003 13652330.369363: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_10 3004 13652330.369364: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_10 3004 13652330.369398: 35 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_9 3003 13652330.369399: 34 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_9 3003 13652330.369424: 1199 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_10 3004 13652330.369429: 1332 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_0 3015 13652330.369434: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_12 3006 13652330.369439: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_10 3004 13652330.369454: 56411 cycles:ppp: c01a70 end_repeat_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_9 3003 13652330.369455: 63511 cycles:ppp: bbfec0 _raw_spin_lock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_12 3006 13652330.369455: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_0 3015 13652330.369461: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_12 3006 13652330.369470: 75 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_0 3015 13652330.369479: 48 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_12 3006 13652330.369483: 6541 cycles:ppp: 20c69f __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_0 3015 13652330.369497: 3359 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_12 3006 13652330.369497: 637037 cycles:ppp: 3be04a perf_pmu_sched_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:auxIO_0 3015 13652330.369521: 237426 cycles:ppp: 237988 native_sched_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_1 3019 13652330.369527: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.369554: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.369585: 47 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.369609: 1933 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.369632: 106711 cycles:ppp: 273f39 fill_pmd (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.371431: 20203005 cycles:ppp: 7f173522f9d7 __memset_sse2_unaligned_erms (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173453e338 snappy::internal::WorkingMemory::GetHashTable (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ed99 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.371499: 23512474 cycles:ppp: 7f17376f0ee9 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17185fffff [unknown] ([unknown]) mc:nonIO_4 3022 13652330.374015: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652330.374053: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652330.374061: 5858717 cycles:ppp: 2bda2b try_to_wake_up (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bde94 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652330.374069: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652330.374076: 34 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652330.374096: 1830 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652330.374099: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652330.374123: 121285 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652330.374131: 42 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652330.374161: 1697 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652330.374196: 72395 cycles:ppp: 26e316 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652330.374287: 2697501 cycles:ppp: 325374 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.374319: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.374355: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.374379: 35 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.374402: 1871 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.374425: 104349 cycles:ppp: 7b7edd ghes_copy_tofrom_phys (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652330.378564: 11640648 cycles:ppp: 7f1738347ca9 HashTable::resize (/home/paolo/source/build/kv_engine/libep.so) 7f1738347ca9 HashTable::resize (/home/paolo/source/build/kv_engine/libep.so) 7f173835fdc6 VBCBAdaptor::run (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.381386: 23614993 cycles:ppp: 7f17383c08d3 VBucketMap::getShardByVbId (/home/paolo/source/build/kv_engine/libep.so) 7f1738364257 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f17382e63ab EPBucket::notifyNewSeqno (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) memcached 2862 13652330.388830: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbeda9 schedule_hrtimeout_range_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbee93 schedule_hrtimeout_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cfcfc ep_poll (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4d1826 sys_epoll_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb1c8ef4 memcached_main (/home/paolo/source/build/kv_engine/memcached) 7f1735195b96 __libc_start_main (/lib/x86_64-linux-gnu/libc-2.27.so) 5599cb1bf549 _start (/home/paolo/source/build/kv_engine/memcached) memcached 2862 13652330.388853: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbeda9 schedule_hrtimeout_range_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbee93 schedule_hrtimeout_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cfcfc ep_poll (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4d1826 sys_epoll_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb1c8ef4 memcached_main (/home/paolo/source/build/kv_engine/memcached) 7f1735195b96 __libc_start_main (/lib/x86_64-linux-gnu/libc-2.27.so) 5599cb1bf549 _start (/home/paolo/source/build/kv_engine/memcached) memcached 2862 13652330.388867: 55 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbeda9 schedule_hrtimeout_range_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbee93 schedule_hrtimeout_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cfcfc ep_poll (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4d1826 sys_epoll_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb1c8ef4 memcached_main (/home/paolo/source/build/kv_engine/memcached) 7f1735195b96 __libc_start_main (/lib/x86_64-linux-gnu/libc-2.27.so) 5599cb1bf549 _start (/home/paolo/source/build/kv_engine/memcached) memcached 2862 13652330.388880: 5057 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbeda9 schedule_hrtimeout_range_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbee93 schedule_hrtimeout_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cfcfc ep_poll (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4d1826 sys_epoll_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb1c8ef4 memcached_main (/home/paolo/source/build/kv_engine/memcached) 7f1735195b96 __libc_start_main (/lib/x86_64-linux-gnu/libc-2.27.so) 5599cb1bf549 _start (/home/paolo/source/build/kv_engine/memcached) memcached 2862 13652330.388894: 471309 cycles:ppp: 26dce4 native_write_cr2 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbeda9 schedule_hrtimeout_range_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbee93 schedule_hrtimeout_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cfcfc ep_poll (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4d1826 sys_epoll_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb1c8ef4 memcached_main (/home/paolo/source/build/kv_engine/memcached) 7f1735195b96 __libc_start_main (/lib/x86_64-linux-gnu/libc-2.27.so) 5599cb1bf549 _start (/home/paolo/source/build/kv_engine/memcached) memcached 2862 13652330.391260: 44304350 cycles:ppp: 5599cb214cb3 Timings::sample (/home/paolo/source/build/kv_engine/memcached) 5599cb214cb3 ?? (inlined) 5599cb214cb3 ?? (inlined) 5599cb214cb3 ?? (inlined) 5599cb214cb3 ?? (inlined) 5599cb214cb3 Timings::sample (/home/paolo/source/build/kv_engine/memcached) 5599cb24a8d4 std::_Function_handler::_M_invoke (/home/paolo/source/build/kv_engine/memcached) 5599cb24a8d4 _M_invoke (inlined) 5599cb1bff09 bucketsForEach (/home/paolo/source/build/kv_engine/memcached) 5599cb1bff09 bucketsForEach (/home/paolo/source/build/kv_engine/memcached) 5599cb24aad0 mc_gather_timing_samples (inlined) 5599cb24aad0 mc_time_clock_tick (/home/paolo/source/build/kv_engine/memcached) 5599cb24ace0 mc_time_clock_event_handler (/home/paolo/source/build/kv_engine/memcached) 7f1736e8f8e7 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb1c8ef4 memcached_main (/home/paolo/source/build/kv_engine/memcached) 7f1735195b96 __libc_start_main (/lib/x86_64-linux-gnu/libc-2.27.so) 5599cb1bf549 _start (/home/paolo/source/build/kv_engine/memcached) mc:worker_4 2916 13652330.391368: 23733515 cycles:ppp: 7f173824f738 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f738 ?? (inlined) 7f173824f738 ?? (inlined) 7f173824f738 ?? (inlined) 7f173824f738 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.392725: 59480638 cycles:ppp: 7f173453eabe snappy::SnappyDecompressor::RefillTag (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 4 [unknown] ([unknown]) mc:nonIO_3 3021 13652330.393390: 5977639 cycles:ppp: 7f17376f2de0 cb::_JEArenaMalloc::switchToClient (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1731e17d3f [unknown] ([unknown]) mc:nonIO_6 3024 13652330.393400: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.393427: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.393444: 47 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.393477: 3504 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.393501: 138650 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.401366: 23779282 cycles:ppp: 5599cb1cc250 std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (/home/paolo/source/build/kv_engine/memcached) 5599cb1cc250 std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (/home/paolo/source/build/kv_engine/memcached) 7f173828d786 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d786 ?? (inlined) 7f173828d786 ?? (inlined) 7f173828d786 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.411485: 23771819 cycles:ppp: 7f17352256b6 __GI___strlen_sse2 (/lib/x86_64-linux-gnu/libc-2.27.so) 7f17382a7857 std::__cxx11::basic_string, std::allocator >::basic_string (/home/paolo/source/build/kv_engine/libep.so) 7f17382a7857 ?? (inlined) 7f17382ac523 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.412426: 47908475 cycles:ppp: 7f173838099f PersistenceCallback::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738380c9f EPTransactionContext::setCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5016 CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652330.418723: 5714124 cycles:ppp: 3c0ad6 ctx_sched_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c0bf0 task_ctx_sched_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c72b6 __perf_event_task_sched_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba48c __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.418773: 7284881 cycles:ppp: 2c4a3e select_task_rq_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bdab2 try_to_wake_up (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bde94 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.421907: 23611548 cycles:ppp: 7f17383499c5 HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f17383499c5 HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d89 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.432111: 23505401 cycles:ppp: 5599cb2b6330 cb::mcbp::is_request (/home/paolo/source/build/kv_engine/memcached) 5599cb2bd8b7 cb::mcbp::Header::isValid (/home/paolo/source/build/kv_engine/memcached) 5599cb2bd8b7 cb::mcbp::Header::isValid (/home/paolo/source/build/kv_engine/memcached) 5599cb2414a7 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.442154: 23495916 cycles:ppp: 7f1735dce7e0 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb465 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.452105: 23677021 cycles:ppp: afabd1 inet_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4857b sock_do_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a48b41 sock_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 497568 do_vfs_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 497b69 sys_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e834f6 get_n_bytes_readable_on_socket (inlined) 7f1736e834f6 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.462330: 23640319 cycles:ppp: 7f1736e8ce3a event_queue_insert_active (inlined) 7f1736e8ce3a event_callback_activate_nolock_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8d784 event_deferred_cb_schedule_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8641d bufferevent_run_readcb_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a921 bufferevent_trigger_nolock_ (inlined) 7f1736e8a921 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.465644: 44731818 cycles:ppp: 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e42a ?? (inlined) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.472379: 23611611 cycles:ppp: 47ed39 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.482261: 23721048 cycles:ppp: 7f173834979f HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d89 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.492218: 23862002 cycles:ppp: 7f17382aecf0 MutationResponse::getBySeqno (/home/paolo/source/build/kv_engine/libep.so) 7f17382aecf0 ?? (inlined) 7f17382aecf0 MutationResponse::getBySeqno (/home/paolo/source/build/kv_engine/libep.so) 7f17382ad9ae PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.502257: 23883717 cycles:ppp: 7f17355707c1 __pthread_mutex_unlock_usercnt (inlined) 7f17355707c1 __GI___pthread_mutex_unlock (inlined) 7f1736e98d50 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.502670: 48455338 cycles:ppp: 7f1738380b6e __gthread_mutex_unlock (inlined) 7f1738380b6e ?? (inlined) 7f1738380b6e ?? (inlined) 7f1738380b6e ?? (inlined) 7f1738380b6e ?? (inlined) 7f1738380b6e ?? (inlined) 7f1738380b6e PersistenceCallback::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738380c9f EPTransactionContext::setCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5016 CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.506616: 158135071 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a6e52 iov_iter_copy_from_user_atomic (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ac7 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.512728: 23658206 cycles:ppp: bac037 clear_page_rep (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.519754: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.519786: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.519797: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.519800: 39 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.519813: 3608 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.519818: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.519828: 360064 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.519832: 58 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.519845: 5410 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652330.519859: 518793 cycles:ppp: c01a91 nmi_restore (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.522922: 23594992 cycles:ppp: 7f173834b2c4 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f17383aaf25 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.533007: 23572097 cycles:ppp: 5599cb2b6034 cb::mcbp::is_legal (/home/paolo/source/build/kv_engine/memcached) 5599cb2bd8a0 cb::mcbp::Header::isValid (/home/paolo/source/build/kv_engine/memcached) 5599cb22902b Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 5599cb2296f3 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652330.539398: 23302173 cycles:ppp: 7f1733e5dbca prof_alloc_prep (inlined) 7f1733e5dbca imalloc_body (inlined) 7f1733e5dbca imalloc (inlined) 7f1733e5dbca je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f17379720d7 ?? (inlined) 7f17379720d7 doSnappyCompress (inlined) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.543262: 23502016 cycles:ppp: 7f1736e8d000 event_active_nolock_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e92018 evmap_io_active_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e98dd7 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.553190: 23584130 cycles:ppp: 7f1738374480 KVShard::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f172e2f456f [unknown] ([unknown]) mc:worker_4 2916 13652330.563239: 23637675 cycles:ppp: 7f1735def340 std::chrono::_V2::system_clock::now (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 8f5c28f5c28f5c28 [unknown] ([unknown]) mc:writer_1 3012 13652330.566602: 22482284 cycles:ppp: c009a7 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f4ef __memcpy_sse2_unaligned (inlined) 7f1734f37517 memcpy (inlined) 7f1734f37517 assemble_id_index_value (inlined) 7f1734f37517 add_doc_to_update_list (inlined) 7f1734f37517 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.573365: 23576675 cycles:ppp: 7f1738467362 DocKey::getCollectionID (/home/paolo/source/build/kv_engine/libep.so) 7f17384527a6 Collections::VB::Manifest::getManifestEntry (/home/paolo/source/build/kv_engine/libep.so) 7f17383716f4 Collections::VB::Manifest::CachingReadHandle::CachingReadHandle (/home/paolo/source/build/kv_engine/libep.so) 7f1738368ba9 KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368ba9 ?? (inlined) 7f1738368ba9 KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.583404: 23650141 cycles:ppp: 46ef7d mem_cgroup_try_charge (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 41958e __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.585138: 20205569 cycles:ppp: 7f173453e6a9 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e6a9 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:writer_1 3012 13652330.593321: 22621556 cycles:ppp: ba1e5b __radix_tree_lookup (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ba1f82 radix_tree_lookup_slot (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d704e find_get_entry (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d784c pagecache_get_page (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8096 grab_cache_page_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a01b ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.593424: 23716508 cycles:ppp: 7f1738206340 std::unique_lock::unlock@plt (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab282 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652330.595381: 28900712 cycles:ppp: 7f17383d8e10 NonBucketAllocationGuard::NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f1731e17d3f [unknown] ([unknown]) mc:worker_4 2916 13652330.603542: 23685295 cycles:ppp: 7f17383d8b65 ObjectRegistry::onDeleteItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8b65 ?? (inlined) 7f17383d8b65 ObjectRegistry::onDeleteItem (/home/paolo/source/build/kv_engine/libep.so) 7f173834f208 Item::~Item (/home/paolo/source/build/kv_engine/libep.so) 7f17382cade8 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382cade8 ?? (inlined) 7f17382cade8 ?? (inlined) 7f17382cade8 ?? (inlined) 7f17382cade8 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 ?? (inlined) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.607893: 22246665 cycles:ppp: 7f173453e6e3 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.613630: 23665771 cycles:ppp: 7f1735dcb410 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb410 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.624155: 23378444 cycles:ppp: 5599cb242bcf cb::mcbp::Request::getClientOpcode (/home/paolo/source/build/kv_engine/memcached) 1 [unknown] ([unknown]) mc:writer_2 3013 13652330.629197: 22807964 cycles:ppp: 7f173842b275 std::_Hashtable, std::__detail::_Identity, std::equal_to, std::hash, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_insert > > > (/home/paolo/source/build/kv_engine/libep.so) 7f173842b275 ?? (inlined) 7f173842b275 ?? (inlined) 7f173842b275 ?? (inlined) 7f173842b9e2 Collections::VB::Flush::setPersistedHighSeqno (/home/paolo/source/build/kv_engine/libep.so) 7f173842b9e2 ?? (inlined) 7f173842b9e2 Collections::VB::Flush::setPersistedHighSeqno (/home/paolo/source/build/kv_engine/libep.so) 7f17383f858a saveDocsCallback (/home/paolo/source/build/kv_engine/libep.so) 7f1734f21483 do_save_callback (inlined) 7f1734f21483 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.634318: 23385695 cycles:ppp: 7f173835f1c4 KVBucket::notifyReplication (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.644655: 26139080 cycles:ppp: bbc005 mutex_unlock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cfc43 ep_poll (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4d1826 sys_epoll_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.656094: 25117655 cycles:ppp: 7f17383d8bd2 ObjectRegistry::onDeleteItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8bd2 ?? (inlined) 7f17383d8bd2 ObjectRegistry::onDeleteItem (/home/paolo/source/build/kv_engine/libep.so) 7f173834f208 Item::~Item (/home/paolo/source/build/kv_engine/libep.so) 7f17382cade8 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382cade8 ?? (inlined) 7f17382cade8 ?? (inlined) 7f17382cade8 ?? (inlined) 7f17382cade8 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 ?? (inlined) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.666787: 24716356 cycles:ppp: 7f1735dcb463 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 2 [unknown] ([unknown]) mc:worker_4 2916 13652330.677109: 24547080 cycles:ppp: 5599cb25cc70 verify_common_dcp_restrictions (/home/paolo/source/build/kv_engine/memcached) 56 [unknown] ([unknown]) mc:worker_4 2916 13652330.687679: 24208757 cycles:ppp: 3ff32c __mod_node_page_state (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ea8bc __pagevec_lru_add_fn (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ebcf6 pagevec_lru_move_fn (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ebe18 __lru_cache_add (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ec326 lru_cache_add_active_or_unevictable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419699 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17383948bf StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652330.691152: 24827187 cycles:ppp: 3e627b wait_for_stable_page (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d80a7 grab_cache_page_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a01b ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_6 3024 13652330.696363: 47958598 cycles:ppp: 7f173823cdc2 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdc2 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.698180: 24019901 cycles:ppp: 5599cb2b6435 cb::mcbp::is_client_magic (/home/paolo/source/build/kv_engine/memcached) 5599cb242bc0 cb::mcbp::Request::getClientOpcode (/home/paolo/source/build/kv_engine/memcached) 5599cb242bc0 cb::mcbp::Request::getClientOpcode (/home/paolo/source/build/kv_engine/memcached) 5599cb259941 McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25d3b8 dcp_mutation_validator (/home/paolo/source/build/kv_engine/memcached) 5599cb241545 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.708471: 23862562 cycles:ppp: 7f1733e5dc72 cache_bin_alloc_easy (inlined) 7f1733e5dc72 tcache_alloc_small (inlined) 7f1733e5dc72 arena_malloc (inlined) 7f1733e5dc72 iallocztm (inlined) 7f1733e5dc72 imalloc_no_sample (inlined) 7f1733e5dc72 imalloc_body (inlined) 7f1733e5dc72 imalloc (inlined) 7f1733e5dc72 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173828fa54 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.718937: 23599931 cycles:ppp: 7f17383ab0fa VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.729041: 23585371 cycles:ppp: 7f173832f020 ep_current_time (/home/paolo/source/build/kv_engine/libep.so) 7f173832f020 ?? (inlined) 7f173832f020 ep_current_time (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa2d DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.739083: 23642255 cycles:ppp: 5599cb257d08 std::_Function_base::_Base_manager)#1}>::_M_manager (/home/paolo/source/build/kv_engine/memcached) 7f172e2f4b2f [unknown] ([unknown]) mc:worker_4 2916 13652330.749167: 23624762 cycles:ppp: 5599cb1cc25e std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (/home/paolo/source/build/kv_engine/memcached) 7f1738251f2a std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f1738251f2a ?? (inlined) 7f1738251f2a ?? (inlined) 7f1738251f2a ?? (inlined) 7f1738251f2a ?? (inlined) 7f1738251f2a std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 ?? (inlined) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.759232: 23672234 cycles:ppp: 7f173522f9f1 __memset_sse2_unaligned_erms (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173839065d StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 ?? (inlined) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.761619: 21204097 cycles:ppp: 7f1734f45ea5 ebin_cmp (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:writer_3 3014 13652330.767806: 33405671 cycles:ppp: 7f173834836f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834836f ?? (inlined) 7f173834836f ?? (inlined) 7f173834836f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834bd87 HashTable::findItem (/home/paolo/source/build/kv_engine/libep.so) 7f1738380a3a PersistenceCallback::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738380c9f EPTransactionContext::setCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5016 CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.769515: 23572136 cycles:ppp: 7f17383d8bda ObjectRegistry::onDeleteItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8bda ?? (inlined) 7f17383d8bda ?? (inlined) 7f17383d8bda ObjectRegistry::onDeleteItem (/home/paolo/source/build/kv_engine/libep.so) 7f173834f208 Item::~Item (/home/paolo/source/build/kv_engine/libep.so) 7f17382cade8 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382cade8 ?? (inlined) 7f17382cade8 ?? (inlined) 7f17382cade8 ?? (inlined) 7f17382cade8 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 ?? (inlined) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.779838: 23407486 cycles:ppp: 7f1736e8a8cf bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f17004a827f [unknown] ([unknown]) mc:writer_2 3013 13652330.784804: 20640583 cycles:ppp: 7f1734f1fa1f couchstore_decode_raw48p (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f366b3 seq_action_compare (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17351b609a msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b6645 msort_with_tmp (inlined) 7f17351b6645 __GI___qsort_r (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f379c7 update_indexes (inlined) 7f1734f379c7 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.789964: 23352698 cycles:ppp: 5599cb25468b execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.799883: 23484692 cycles:ppp: 7f1735dc3660 clock_gettime@plt (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735def3b0 std::chrono::_V2::steady_clock::now (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 5599cb241270 Cookie::initialize (/home/paolo/source/build/kv_engine/memcached) 5599cb229776 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.805339: 21603794 cycles:ppp: 7f1733e65f10 tsd_fetch_impl (inlined) 7f1733e65f10 tsdn_fetch (inlined) 7f1733e65f10 je_nallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17376f0e6b cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173453eef7 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.809915: 23478825 cycles:ppp: 7f1736e806cb evbuffer_get_length (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 440 [unknown] ([unknown]) mc:worker_4 2916 13652330.819923: 23581095 cycles:ppp: 7f173828d010 DcpConsumer::findStream (/home/paolo/source/build/kv_engine/libep.so) 7f172e2f4787 [unknown] ([unknown]) mc:worker_4 2916 13652330.829879: 23636251 cycles:ppp: 5599cb2c7c1d cb::rbac::Bucket::check (/home/paolo/source/build/kv_engine/memcached) 5599cb2c80f2 cb::rbac::PrivilegeContext::check (/home/paolo/source/build/kv_engine/memcached) 5599cb24195b Cookie::checkPrivilege (/home/paolo/source/build/kv_engine/memcached) 5599cb241e06 Cookie::checkPrivilege (/home/paolo/source/build/kv_engine/memcached) 5599cb25579d require<(cb::rbac::Privilege)11> (/home/paolo/source/build/kv_engine/memcached) 5599cb25579d require<(cb::rbac::Privilege)11> (/home/paolo/source/build/kv_engine/memcached) 5599cb256d95 McbpPrivilegeChains::invoke (/home/paolo/source/build/kv_engine/memcached) 5599cb256d95 ?? (inlined) 5599cb256d95 ?? (inlined) 5599cb256d95 McbpPrivilegeChains::invoke (/home/paolo/source/build/kv_engine/memcached) 5599cb254748 execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.839958: 23676421 cycles:ppp: 7f173556f082 __GI___pthread_mutex_lock (inlined) 7f1736e806bb evbuffer_get_length (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229953 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb229953 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.849987: 23729234 cycles:ppp: 7f17376f151f cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17185fffff [unknown] ([unknown]) mc:worker_4 2916 13652330.860129: 23683987 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a88ea copy_page_to_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a5cc1e skb_copy_datagram_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc407 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.870240: 23676214 cycles:ppp: 7f1736e8f5c2 event_process_active_single_queue (inlined) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.880320: 23708772 cycles:ppp: 7f1735295d72 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.890403: 23685678 cycles:ppp: 7f173839120c StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f173839120c ?? (inlined) 7f173839120c ?? (inlined) 7f173839120c ?? (inlined) 7f173839120c StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f173824c65a Checkpoint::makeIndexKey (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4b5 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652330.899716: 29661528 cycles:ppp: 7f173453e46a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.900479: 23721593 cycles:ppp: 7f1733e5dc7a cache_bin_alloc_easy (inlined) 7f1733e5dc7a tcache_alloc_small (inlined) 7f1733e5dc7a arena_malloc (inlined) 7f1733e5dc7a iallocztm (inlined) 7f1733e5dc7a imalloc_no_sample (inlined) 7f1733e5dc7a imalloc_body (inlined) 7f1733e5dc7a imalloc (inlined) 7f1733e5dc7a je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959ae ?? (inlined) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.910507: 23765605 cycles:ppp: 5599cb254616 execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.920702: 23763735 cycles:ppp: 5599cb228f90 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 7f1731ea33ff [unknown] ([unknown]) mc:writer_3 3014 13652330.924017: 25090475 cycles:ppp: 7f173453e41d snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.930777: 23717489 cycles:ppp: 7f1733ea1f70 je_extent_heap_remove_first (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e7428b base_alloc_impl (inlined) 7f1733e7428b je_base_alloc_extent (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ea0a6b extent_split_impl (inlined) 7f1733ea161e extent_split_interior (inlined) 7f1733ea4ad0 extent_recycle_split (inlined) 7f1733ea4ad0 extent_recycle (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ea63d0 extent_alloc_retained (inlined) 7f1733ea63d0 je_extent_alloc_wrapper (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e67e25 arena_slab_alloc_hard (inlined) 7f1733e67e25 arena_slab_alloc (inlined) 7f1733e67e25 arena_bin_nonfull_slab_get (inlined) 7f1733e67e25 arena_bin_malloc_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e6a9a1 je_arena_tcache_fill_small (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ed9ef4 je_tcache_alloc_small_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e5e945 tcache_alloc_small (inlined) 7f1733e5e945 arena_malloc (inlined) 7f1733e5e945 iallocztm (inlined) 7f1733e5e945 imalloc_no_sample (inlined) 7f1733e5e945 imalloc_body (inlined) 7f1733e5e945 imalloc (inlined) 7f1733e5e945 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17382392a2 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.935946: 21433158 cycles:ppp: 7f173842b28d std::_Hashtable, std::__detail::_Identity, std::equal_to, std::hash, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_insert > > > (/home/paolo/source/build/kv_engine/libep.so) 7f173842b28d ?? (inlined) 7f173842b28d ?? (inlined) 7f173842b37c Collections::VB::Flush::incrementDiskCount (/home/paolo/source/build/kv_engine/libep.so) 7f173842b37c ?? (inlined) 7f173842b37c Collections::VB::Flush::incrementDiskCount (/home/paolo/source/build/kv_engine/libep.so) 7f17383f86bc saveDocsCallback (/home/paolo/source/build/kv_engine/libep.so) 7f1734f21483 do_save_callback (inlined) 7f1734f21483 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.940919: 23702160 cycles:ppp: 7f1736e83eed evbuffer_pullup (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229055 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 5599cb2296f3 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.950947: 23770578 cycles:ppp: 7f173522f6b1 __memcpy_sse2_unaligned_erms (inlined) 7f1736e83efb evbuffer_pullup (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229055 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 5599cb2296f3 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.959045: 23266225 cycles:ppp: 7f1735304ed5 __memcmp_sse4_1 (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173453e601 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652330.961121: 23737380 cycles:ppp: 7f1738390bc2 StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f172e2f3a4f [unknown] ([unknown]) mc:worker_4 2916 13652330.971215: 23750632 cycles:ppp: 7f1738251994 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f1738251994 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f1738251f85 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f1738251f85 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 ?? (inlined) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652330.980548: 23665922 cycles:ppp: 7f1734f20740 maybe_flush (inlined) 7f1734f20740 mr_push_item (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f2156d modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f28dab cb::couchstore::saveLocalDocuments (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17383ffc8a CouchKVStore::updateLocalDocuments (/home/paolo/source/build/kv_engine/libep.so) 7f1738406222 CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.981314: 23743530 cycles:ppp: 7f173834841f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834b2d8 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f17383aaf25 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652330.991501: 23709633 cycles:ppp: 7f17387fd970 cb_sized_free@plt (/home/paolo/source/build/kv_engine/libdefault_engine.so) 5599cb257d26 std::_Function_base::_Base_manager)#1}>::_M_manager (/home/paolo/source/build/kv_engine/memcached) 5599cb257d26 ?? (inlined) 5599cb2599d0 McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb2599d0 ?? (inlined) 5599cb2599d0 McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25d3b8 dcp_mutation_validator (/home/paolo/source/build/kv_engine/memcached) 5599cb241545 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.001477: 23779079 cycles:ppp: 7f1733e64a0d cache_bin_dalloc_easy (inlined) 7f1733e64a0d tcache_dalloc_small (inlined) 7f1733e64a0d arena_sdalloc (inlined) 7f1733e64a0d isdalloct (inlined) 7f1733e64a0d isfree (inlined) 7f1733e64a0d je_sdallocx_default (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17382cadf5 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382cadf5 ?? (inlined) 7f17382cadf5 ?? (inlined) 7f17382cadf5 ?? (inlined) 7f17382cadf5 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 ?? (inlined) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.011479: 23843549 cycles:ppp: 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0ec0 ?? (inlined) 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173828fa54 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.021496: 23882310 cycles:ppp: 7f173556f00d __GI___pthread_mutex_lock (inlined) 7f17383495b7 __gthread_mutex_lock (inlined) 7f17383495b7 ?? (inlined) 7f17383495b7 ?? (inlined) 7f17383495b7 ?? (inlined) 7f17383495b7 ?? (inlined) 7f17383495b7 ?? (inlined) 7f17383495b7 ?? (inlined) 7f17383495b7 HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d89 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.031480: 23980246 cycles:ppp: ad96d8 tcp_schedule_loss_probe (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) adb548 tcp_write_xmit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) adc2d5 __tcp_push_pending_frames (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ad685f tcp_rcv_established (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ae2570 tcp_v4_do_rcv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ae3c52 tcp_v4_rcv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ab9f56 ip_local_deliver_finish (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) aba2de ip_local_deliver (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ab9be9 ip_rcv_finish (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) aba5d6 ip_rcv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6c282 __netif_receive_skb_core (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6ca08 __netif_receive_skb (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6caf0 process_backlog (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6f1f0 net_rx_action (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) e000e4 __softirqentry_text_start (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c011aa do_softirq_own_stack (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 296654 do_softirq.part.17 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2966c5 __local_bh_enable_ip (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abdf09 ip_finish_output2 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abec88 ip_finish_output (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ac0150 ip_output (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abf87b ip_local_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abfbc0 ip_queue_xmit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ad9ec2 __tcp_transmit_skb (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) adb1f4 __tcp_send_ack.part.39 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) addbbc tcp_send_ack (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ac7da7 tcp_cleanup_rbuf (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc4c3 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.033985: 33408816 cycles:ppp: 7f1735def3ac std::chrono::_V2::steady_clock::now (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f17186a4fff [unknown] ([unknown]) mc:worker_4 2916 13652331.041857: 23842509 cycles:ppp: 7f17387fd980 cb_malloc@plt (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 5599cb25995b McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25995b ?? (inlined) 5599cb25995b ?? (inlined) 5599cb25995b McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25d3b8 dcp_mutation_validator (/home/paolo/source/build/kv_engine/memcached) 5599cb241545 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.048239: 29475422 cycles:ppp: 7f1734f1fa19 couchstore_decode_raw48p (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fa19 ?? (inlined) 7f1734f1fa19 ?? (inlined) 7f1734f1fa19 ?? (inlined) 7f1734f1fa19 ntohll (inlined) 7f1734f1fa19 couchstore_decode_raw48p (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f366b3 seq_action_compare (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17351b609a msort_with_tmp (inlined) 7f17351b6645 msort_with_tmp (inlined) 7f17351b6645 __GI___qsort_r (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f379c7 update_indexes (inlined) 7f1734f379c7 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.052085: 23739600 cycles:ppp: 7f1733e5dc97 tcache_alloc_small (inlined) 7f1733e5dc97 arena_malloc (inlined) 7f1733e5dc97 iallocztm (inlined) 7f1733e5dc97 imalloc_no_sample (inlined) 7f1733e5dc97 imalloc_body (inlined) 7f1733e5dc97 imalloc (inlined) 7f1733e5dc97 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959ae ?? (inlined) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.062253: 23669931 cycles:ppp: 7f17383a7b7b VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b7b ?? (inlined) 7f17383a7b7b ?? (inlined) 7f17383a7b7b VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.071202: 101560014 cycles:ppp: 7f1734f3573a raw_write (inlined) 7f1734f3573a db_write_buf (inlined) 7f1734f3573a db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.072541: 23573565 cycles:ppp: 277429 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.082816: 23468752 cycles:ppp: ae1a50 __xfrm_policy_check2.constprop.33 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ab9f56 ip_local_deliver_finish (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) aba2de ip_local_deliver (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ab9be9 ip_rcv_finish (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) aba5d6 ip_rcv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6c282 __netif_receive_skb_core (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6ca08 __netif_receive_skb (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6caf0 process_backlog (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a6f1f0 net_rx_action (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) e000e4 __softirqentry_text_start (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c011aa do_softirq_own_stack (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 296654 do_softirq.part.17 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2966c5 __local_bh_enable_ip (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abdf09 ip_finish_output2 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abec88 ip_finish_output (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ac0150 ip_output (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abf87b ip_local_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abfbc0 ip_queue_xmit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ad9ec2 __tcp_transmit_skb (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) adb1f4 __tcp_send_ack.part.39 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) addbbc tcp_send_ack (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ac7da7 tcp_cleanup_rbuf (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc4c3 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.092804: 23540535 cycles:ppp: c009e7 native_irq_return_iret (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f71f __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.098770: 24908898 cycles:ppp: 7f1735304ea2 __memcmp_sse4_1 (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f45eb7 ebin_cmp (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20f0a modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.102721: 23583194 cycles:ppp: 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0ec0 ?? (inlined) 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173824d5b0 Checkpoint::addItemToCheckpoint (/home/paolo/source/build/kv_engine/libep.so) 7f173824d5b0 ?? (inlined) 7f173824d5b0 ?? (inlined) 7f173824d5b0 ?? (inlined) 7f173824d5b0 ?? (inlined) 7f173824d5b0 ?? (inlined) 7f173824d5b0 Checkpoint::addItemToCheckpoint (/home/paolo/source/build/kv_engine/libep.so) 7f173824f9fc Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.112657: 23743897 cycles:ppp: 3e142a get_page_from_freelist (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.122600: 23817591 cycles:ppp: 296683 __local_bh_enable_ip (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbfc0e _raw_spin_unlock_bh (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ac8757 tcp_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afabe6 inet_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4857b sock_do_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a48b41 sock_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 497568 do_vfs_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 497b69 sys_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e834f6 get_n_bytes_readable_on_socket (inlined) 7f1736e834f6 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.132741: 23890649 cycles:ppp: 7f173824f738 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f738 ?? (inlined) 7f173824f738 ?? (inlined) 7f173824f738 ?? (inlined) 7f173824f738 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.139006: 23391813 cycles:ppp: 6d2bed percpu_counter_add_batch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 517b50 ext4_claim_free_clusters (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5325a4 ext4_da_get_block_prep (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 532bd7 ext4_block_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a0b6 ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652331.143056: 23704039 cycles:ppp: 7f17376f10b2 cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f10b2 ?? (inlined) 7f17376f10b2 cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1680 cb::_JEArenaMalloc::sized_free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1680 cb::_JEArenaMalloc::sized_free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17382cadf5 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382cadf5 ?? (inlined) 7f17382cadf5 ?? (inlined) 7f17382cadf5 ?? (inlined) 7f17382cadf5 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 ?? (inlined) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.153326: 23627340 cycles:ppp: a48c60 sock_poll (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cffee ep_send_events_proc (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cf8ee ep_scan_ready_list.constprop.17 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cfc43 ep_poll (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4d1826 sys_epoll_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.163802: 23412280 cycles:ppp: 7f17355707cb __pthread_mutex_unlock_usercnt (inlined) 7f17355707cb __GI___pthread_mutex_unlock (inlined) 7f173829c464 __gthread_mutex_unlock (inlined) 7f173829c464 ?? (inlined) 7f173829c464 ?? (inlined) 7f173829c464 FlowControl::isBufferSufficientlyDrained (/home/paolo/source/build/kv_engine/libep.so) 7f173828e53c DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828e53c ?? (inlined) 7f173828e53c DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.171532: 32538398 cycles:ppp: 7f173842b4b8 Collections::VB::Flush::incrementDiskCount (/home/paolo/source/build/kv_engine/libep.so) 7f173842b4b8 ?? (inlined) 7f173842b4b8 ?? (inlined) 7f173842b4b8 ?? (inlined) 7f173842b4b8 ?? (inlined) 7f173842b4b8 ?? (inlined) 7f173842b4b8 ?? (inlined) 7f173842b4b8 ?? (inlined) 7f173842b4b8 Collections::VB::Flush::incrementDiskCount (/home/paolo/source/build/kv_engine/libep.so) 7f17383f86bc saveDocsCallback (/home/paolo/source/build/kv_engine/libep.so) 7f1734f21483 do_save_callback (inlined) 7f1734f21483 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.174467: 23087920 cycles:ppp: 7f17382adc39 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.182938: 28719680 cycles:ppp: 7f17376e308d crc32c_shift (inlined) 7f17376e308d crc32c_hw_short_block (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1734f355b4 db_write_buf (inlined) 7f1734f355b4 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.184824: 22847794 cycles:ppp: 7f17383924ff StoredValue::uncompressedValuelen (/home/paolo/source/build/kv_engine/libep.so) 7f1738345f15 HashTable::Statistics::StoredValueProperties::StoredValueProperties (/home/paolo/source/build/kv_engine/libep.so) 7f1738345f15 ?? (inlined) 7f17383494a7 HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f17383494a7 HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d89 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.191108: 23460511 cycles:ppp: 7f1738348481 HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834bd87 HashTable::findItem (/home/paolo/source/build/kv_engine/libep.so) 7f1738380a3a PersistenceCallback::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738380c9f EPTransactionContext::setCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5016 CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.194853: 22902902 cycles:ppp: 7f173828d0b5 DcpConsumer::findStream (/home/paolo/source/build/kv_engine/libep.so) 7f173828d0b5 ?? (inlined) 7f173828d0b5 ?? (inlined) 7f173828d0b5 ?? (inlined) 7f173828d0b5 ?? (inlined) 7f173828d0b5 ?? (inlined) 7f173828d0b5 ?? (inlined) 7f173828d0b5 ?? (inlined) 7f173828d0b5 ?? (inlined) 7f173828d0b5 DcpConsumer::findStream (/home/paolo/source/build/kv_engine/libep.so) 7f173828d75e DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.204894: 22920930 cycles:ppp: 7f17383ab214 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.207023: 27153201 cycles:ppp: 7f1733e5dcf8 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f1734f27d8a couchstore_alloc_docinfo (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f28536 by_id_read_docinfo (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21471 do_save_callback (inlined) 7f1734f21471 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.214931: 22974970 cycles:ppp: 5599cb245a00 DatatypeFilter::isEnabled (/home/paolo/source/build/kv_engine/memcached) 5599cb245a00 ?? (inlined) 5599cb245a00 DatatypeFilter::isEnabled (/home/paolo/source/build/kv_engine/memcached) 5599cb2598fe McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb2598fe McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25d3b8 dcp_mutation_validator (/home/paolo/source/build/kv_engine/memcached) 5599cb241545 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.224791: 23086707 cycles:ppp: bac037 clear_page_rep (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1738350a8a Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a8a Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 ?? (inlined) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.234604: 23243700 cycles:ppp: 5599cb241e09 Cookie::checkPrivilege (/home/paolo/source/build/kv_engine/memcached) 5599cb241e09 Cookie::checkPrivilege (/home/paolo/source/build/kv_engine/memcached) 5599cb25579d require<(cb::rbac::Privilege)11> (/home/paolo/source/build/kv_engine/memcached) 5599cb25579d require<(cb::rbac::Privilege)11> (/home/paolo/source/build/kv_engine/memcached) 5599cb256d95 McbpPrivilegeChains::invoke (/home/paolo/source/build/kv_engine/memcached) 5599cb256d95 ?? (inlined) 5599cb256d95 ?? (inlined) 5599cb256d95 McbpPrivilegeChains::invoke (/home/paolo/source/build/kv_engine/memcached) 5599cb254748 execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.244490: 23408078 cycles:ppp: 7f173522f9f1 __memset_sse2_unaligned_erms (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173839065d StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 ?? (inlined) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652331.249698: 46521198 cycles:ppp: 7f1738e4ba33 __tls_get_addr (/lib/x86_64-linux-gnu/ld-2.27.so) 7f17376f2f2e cb::_JEArenaMalloc::switchToClient (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f2f2e cb::_JEArenaMalloc::switchToClient (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f30ca cb::_JEArenaMalloc::switchFromClient (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17383d91cc NonBucketAllocationGuard::~NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f17383d91cc ?? (inlined) 7f17383d91cc NonBucketAllocationGuard::~NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f173839f0a3 TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.254288: 23563940 cycles:ppp: 7f17383a996a VBucket::doStatsForQueueing (/home/paolo/source/build/kv_engine/libep.so) 7f17383a996a VBucket::doStatsForQueueing (/home/paolo/source/build/kv_engine/libep.so) 7f17382556b2 CheckpointManager::updateStatsForNewQueuedItem_UNLOCKED (/home/paolo/source/build/kv_engine/libep.so) 7f1738259c9b CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.264169: 23741877 cycles:ppp: 3e17a9 get_page_from_freelist (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f71f __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652331.270365: 22890965 cycles:ppp: 668b93 blk_insert_flush (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 65e08c __elv_add_request (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 666407 blk_queue_bio (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 664384 generic_make_request (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6645d3 submit_bio (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 65a2c9 submit_bio_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6686a5 blkdev_issue_flush (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 527a29 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.274352: 23844474 cycles:ppp: 7f173847b6a5 cb::tracing::Tracer::begin (/home/paolo/source/build/kv_engine/libep.so) 7f173847b6a5 operator() > (inlined) 7f173847b6a5 ?? (inlined) 7f173847b6a5 cb::tracing::Tracer::begin (/home/paolo/source/build/kv_engine/libep.so) 5599cb241285 Cookie::initialize (/home/paolo/source/build/kv_engine/memcached) 5599cb229776 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652331.280615: 22424474 cycles:ppp: 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e42a ?? (inlined) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.284537: 23691290 cycles:ppp: 7f1736e8f63d event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.294650: 23610413 cycles:ppp: 7f1738252020 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 ?? (inlined) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.304756: 23627391 cycles:ppp: 5599cb23dfe0 Cookie::getPacket (/home/paolo/source/build/kv_engine/memcached) 5599cb22977e Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.309349: 24551235 cycles:ppp: 5599cb2c6145 cb_free (/home/paolo/source/build/kv_engine/memcached) 7f16441a5797 [unknown] ([unknown]) mc:worker_4 2916 13652331.314909: 23611027 cycles:ppp: 5599cb22974d Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22974d Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 7f1735573f8f [unknown] (/lib/x86_64-linux-gnu/libpthread-2.27.so) mc:worker_4 2916 13652331.324911: 23695490 cycles:ppp: 7f17383a8711 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f172e2f427f [unknown] ([unknown]) mc:writer_1 3012 13652331.331930: 24283914 cycles:ppp: 7f173453e5f6 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652331.335002: 23691705 cycles:ppp: 7f173834f200 Item::~Item (/home/paolo/source/build/kv_engine/libep.so) 7f17185145cf [unknown] ([unknown]) mc:worker_4 2916 13652331.345052: 23699165 cycles:ppp: 5d5da6 security_file_permission (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48006e rw_verify_area (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48017d do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.355282: 23623458 cycles:ppp: 7f17382fb911 EventuallyPersistentEngine::getEngineSpecific (/home/paolo/source/build/kv_engine/libep.so) mc:worker_4 2916 13652331.365434: 23700960 cycles:ppp: 7f17383948dc StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383948dc ?? (inlined) 7f17383948dc ?? (inlined) 7f17383948dc ?? (inlined) 7f17383948dc StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.375187: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1733e65ea9 tsd_booted_get (inlined) 7f1733e65ea9 tsdn_fetch (inlined) 7f1733e65ea9 je_nallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17376f0e6b cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f17379720d7 ?? (inlined) 7f17379720d7 doSnappyCompress (inlined) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.375231: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1733e65ea9 tsd_booted_get (inlined) 7f1733e65ea9 tsdn_fetch (inlined) 7f1733e65ea9 je_nallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17376f0e6b cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f17379720d7 ?? (inlined) 7f17379720d7 doSnappyCompress (inlined) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.375252: 29 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1733e65ea9 tsd_booted_get (inlined) 7f1733e65ea9 tsdn_fetch (inlined) 7f1733e65ea9 je_nallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17376f0e6b cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f17379720d7 ?? (inlined) 7f17379720d7 doSnappyCompress (inlined) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.375272: 1743 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1733e65ea9 tsd_booted_get (inlined) 7f1733e65ea9 tsdn_fetch (inlined) 7f1733e65ea9 je_nallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17376f0e6b cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f17379720d7 ?? (inlined) 7f17379720d7 doSnappyCompress (inlined) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.375292: 109374 cycles:ppp: bbfeb0 _raw_spin_lock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1733e65ea9 tsd_booted_get (inlined) 7f1733e65ea9 tsdn_fetch (inlined) 7f1733e65ea9 je_nallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17376f0e6b cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f17379720d7 ?? (inlined) 7f17379720d7 doSnappyCompress (inlined) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.375411: 7031839 cycles:ppp: 418d01 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1734f45f22 fatbuf_alloc (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f36d50 update_indexes (inlined) 7f1734f36d50 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652331.375644: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652331.375654: 39935588 cycles:ppp: 7f173839fe5b TaskQueue::_schedule (/home/paolo/source/build/kv_engine/libep.so) 7f173839fe5b ?? (inlined) 7f173839fe5b ?? (inlined) 7f173839fe5b TaskQueue::_schedule (/home/paolo/source/build/kv_engine/libep.so) 7f17383a03c3 TaskQueue::schedule (/home/paolo/source/build/kv_engine/libep.so) 7f173823f21a CB3ExecutorPool::_schedule (/home/paolo/source/build/kv_engine/libep.so) 7f173823f31c CB3ExecutorPool::schedule (/home/paolo/source/build/kv_engine/libep.so) 7f1738360db0 KVBucket::visitAsync (/home/paolo/source/build/kv_engine/libep.so) 7f17382e5f20 DurabilityTimeoutTask::run (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652331.375679: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652331.375701: 36 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652331.375722: 2065 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652331.375747: 125027 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.375934: 23362876 cycles:ppp: 5599cb23f603 Cookie::reset (/home/paolo/source/build/kv_engine/memcached) 5599cb23f603 ?? (inlined) 5599cb23f603 ?? (inlined) 5599cb23f603 ?? (inlined) 5599cb23f603 ?? (inlined) 5599cb23f603 Cookie::reset (/home/paolo/source/build/kv_engine/memcached) 5599cb24125b Cookie::initialize (/home/paolo/source/build/kv_engine/memcached) 5599cb229776 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.386116: 23302751 cycles:ppp: 7f17355707cb __pthread_mutex_unlock_usercnt (inlined) 7f17355707cb __GI___pthread_mutex_unlock (inlined) 7f1736e8486c evbuffer_drain (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229680 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.396332: 23214462 cycles:ppp: 6232b0 apparmor_file_permission (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48006e rw_verify_area (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48017d do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652331.400993: 6433507 cycles:ppp: 2c8aed update_curr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2c92e4 dequeue_entity (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2c974a dequeue_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bcb6a deactivate_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba30b __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.406122: 26715346 cycles:ppp: ba1b2b __radix_tree_create (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5348 page_cache_tree_insert (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d75b6 __add_to_page_cache_locked (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d778e add_to_page_cache_lru (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d78f5 pagecache_get_page (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8096 grab_cache_page_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a01b ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652331.406287: 23320933 cycles:ppp: 7f1736e7ef00 event_mm_malloc_@plt (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e7feea evbuffer_chain_new (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e840d7 evbuffer_pullup (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229055 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 5599cb2296f3 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.416502: 23241172 cycles:ppp: 5d94e2 security_socket_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49461 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.426631: 23222419 cycles:ppp: 7f1737d9b488 cb::to_engine_errc (/home/paolo/source/build/kv_engine/libengine_utilities.so) 7f17382ac52b PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.436822: 23167452 cycles:ppp: 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834b2d8 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f17383aaf25 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.446716: 23255810 cycles:ppp: bbfc00 _raw_spin_unlock_bh (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a5107f release_sock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc4cb tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.456932: 25789597 cycles:ppp: 5599cb2b6339 cb::mcbp::is_request (/home/paolo/source/build/kv_engine/memcached) 5599cb2425e5 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb2425e5 ?? (inlined) 5599cb2425e5 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.467145: 23483913 cycles:ppp: 4bc675 __set_page_dirty (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4bc877 mark_buffer_dirty (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4bccab __block_commit_write.isra.34 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4be3b3 block_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4be433 generic_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53b7bb ext4_da_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ae6 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652331.467991: 25028797 cycles:ppp: 6230c2 common_file_perm (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6232ca apparmor_file_permission (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5d5de1 security_file_permission (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48006e rw_verify_area (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48017d do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652331.476579: 22623257 cycles:ppp: 7f173453e431 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e431 ?? (inlined) 7f173453e431 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.478952: 24380856 cycles:ppp: 7f1738349771 HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d89 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.489510: 24099998 cycles:ppp: 7f17355740c0 __GI___pthread_setspecific (inlined) 7f17185fffff [unknown] ([unknown]) mc:worker_4 2916 13652331.499904: 23895219 cycles:ppp: 7f1736e88fff bufferevent_get_rlim_max_ (inlined) 7f1736e88fff bufferevent_get_read_max_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a86e bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652331.500305: 22617725 cycles:ppp: 7f17376e3158 _mm_crc32_u8 (inlined) 7f17376e3158 crc32c_hw_short_block (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1734f355b4 db_write_buf (inlined) 7f1734f355b4 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.510301: 23727293 cycles:ppp: 7f173847b637 cb::tracing::Tracer::begin (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652331.520637: 23552142 cycles:ppp: 7f173846731e DocKey::getCollectionID (/home/paolo/source/build/kv_engine/libep.so) 7f17384527a6 Collections::VB::Manifest::getManifestEntry (/home/paolo/source/build/kv_engine/libep.so) 7f17383716f4 Collections::VB::Manifest::CachingReadHandle::CachingReadHandle (/home/paolo/source/build/kv_engine/libep.so) 7f1738368ba9 KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368ba9 ?? (inlined) 7f1738368ba9 KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652331.524182: 21521847 cycles:ppp: 7f173453e5d2 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e5d2 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652331.530927: 23413991 cycles:ppp: 203a52 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173825196f std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.541153: 23348325 cycles:ppp: 7f1733e5d880 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f170054c351 [unknown] ([unknown]) mc:worker_4 2916 13652331.551328: 23289049 cycles:ppp: 7ffcbef9cbf8 [unknown] ([vdso]) mc:worker_4 2916 13652331.561475: 23262835 cycles:ppp: 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834b2d8 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f17383aaf25 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.571716: 23181122 cycles:ppp: 7f1738e4ba33 __tls_get_addr (/lib/x86_64-linux-gnu/ld-2.27.so) 7f17376f1500 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f1738398906 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.573466: 126117905 cycles:ppp: 7f1734f20efb modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20efb ?? (inlined) 7f1734f20efb modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.581833: 23177810 cycles:ppp: 5599cb1cc25e std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (/home/paolo/source/build/kv_engine/memcached) 7f17382ac566 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac566 ?? (inlined) 7f17382ac566 ?? (inlined) 7f17382ac566 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.592012: 23119442 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a88ea copy_page_to_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a5cc1e skb_copy_datagram_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc407 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.595486: 22057657 cycles:ppp: 7f17376ed377 cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376ed377 ?? (inlined) 7f17376ed377 cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0e94 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0e94 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173453eef7 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.598623: 28185445 cycles:ppp: 7f1738350790 OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738350790 ?? (inlined) 7f1738350790 OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f173835c335 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c335 ?? (inlined) 7f173835c335 ?? (inlined) 7f173835c335 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c378 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b3f KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b3f ?? (inlined) 7f1738358b3f KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f17382ecf81 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.602152: 23083501 cycles:ppp: 5599cb25468b execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.607984: 20023600 cycles:ppp: 3e16ce get_page_from_freelist (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1734f36b72 add_doc_to_update_list (inlined) 7f1734f36b72 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.612270: 23076887 cycles:ppp: 497575 do_vfs_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 497b69 sys_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e834f6 get_n_bytes_readable_on_socket (inlined) 7f1736e834f6 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.622211: 23176057 cycles:ppp: 5599cb1b7740 cb::_JEArenaMalloc::malloc@plt (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959ae ?? (inlined) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.623587: 27131043 cycles:ppp: 7f17376e3108 _mm_crc32_u64 (inlined) 7f17376e3108 crc32c_hw_short_block (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1734f355b4 db_write_buf (inlined) 7f1734f355b4 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.632410: 23131444 cycles:ppp: 7f1738e4ba35 __tls_get_addr (/lib/x86_64-linux-gnu/ld-2.27.so) 7f1733e65f0f tsd_state_get (inlined) 7f1733e65f0f tsd_fetch_impl (inlined) 7f1733e65f0f tsdn_fetch (inlined) 7f1733e65f0f je_nallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17376f0e6b cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f1738398906 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.642803: 23104842 cycles:ppp: 7f1737d9b471 cb::to_engine_errc (/home/paolo/source/build/kv_engine/libengine_utilities.so) 7f17382ac52b PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.653436: 22697701 cycles:ppp: 7f17383a7c25 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c25 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.658809: 23965937 cycles:ppp: 7f173453e44c snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.663794: 22498828 cycles:ppp: 48004a rw_verify_area (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48017d do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.674156: 22341751 cycles:ppp: 7f173837b99c SerialisedDocKey::SerialisedDocKey (/home/paolo/source/build/kv_engine/libep.so) 7f173837b99c ?? (inlined) 7f173837b99c ?? (inlined) 7f173837b99c ?? (inlined) 7f173837b99c SerialisedDocKey::SerialisedDocKey (/home/paolo/source/build/kv_engine/libep.so) 7f17383949bf StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.684290: 22298554 cycles:ppp: 7f17383a996a VBucket::doStatsForQueueing (/home/paolo/source/build/kv_engine/libep.so) 7f17383a996a VBucket::doStatsForQueueing (/home/paolo/source/build/kv_engine/libep.so) 7f17382556b2 CheckpointManager::updateStatsForNewQueuedItem_UNLOCKED (/home/paolo/source/build/kv_engine/libep.so) 7f1738259c9b CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.693565: 19476160 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a6e52 iov_iter_copy_from_user_atomic (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ac7 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652331.694340: 22400548 cycles:ppp: 7f17382513fe folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f173825172a folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f17383689db KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383689db ?? (inlined) 7f17383689db KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652331.702985: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652331.703033: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652331.703054: 26 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652331.703076: 1511 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652331.703101: 88826 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.704551: 22289525 cycles:ppp: 7f17383d8cf5 ObjectRegistry::onSwitchThread (/home/paolo/source/build/kv_engine/libep.so) 7f17383161b7 acquireEngine (inlined) 7f17383161b7 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.714109: 20102906 cycles:ppp: 203c23 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652331.714708: 22261320 cycles:ppp: 7f1738348416 HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834b2d8 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f17383aaf25 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.724476: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.724497: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.724512: 58 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.724526: 4967 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.724542: 447904 cycles:ppp: 237988 native_sched_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.724907: 22231529 cycles:ppp: e0201b entry_SYSCALL_64_trampoline (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652331.728353: 4537306 cycles:ppp: 2ba0bd finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.734591: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.734609: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.734623: 68 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.734637: 6092 cycles:ppp: 26e44f native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.734653: 550316 cycles:ppp: 3c684e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.735042: 22184271 cycles:ppp: 7f17383d8527 ObjectRegistry::onCreateBlob (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8527 ?? (inlined) 7f17383d8527 ?? (inlined) 7f17383d8527 ObjectRegistry::onCreateBlob (/home/paolo/source/build/kv_engine/libep.so) 7f17382392ce Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392ce Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.743265: 23124500 cycles:ppp: 7f17383f5cc4 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5cc4 ?? (inlined) 7f17383f5cc4 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f625f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17383f625f ?? (inlined) 7f17383f625f ?? (inlined) 7f17383f625f ?? (inlined) 7f17383f625f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17382e928d EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.744861: 22341469 cycles:ppp: 5599cb22cfff Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22cfff ?? (inlined) 5599cb22cfff Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.754664: 22481284 cycles:ppp: 7f17376f2de2 cb::_JEArenaMalloc::switchToClient (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb5c077f [unknown] ([unknown]) mc:writer_1 3012 13652331.764593: 23683232 cycles:ppp: 7f173453e427 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.764600: 22609959 cycles:ppp: 7f1736e85aa0 bufferevent_get_output (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb22994b Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22994b Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.774543: 22705498 cycles:ppp: 5599cb242590 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 440 [unknown] ([unknown]) mc:worker_4 2916 13652331.784553: 22771105 cycles:ppp: 7f1738251994 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f1738251994 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.791210: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17352a5030 __GI___clock_gettime (inlined) 7f1735def3b0 std::chrono::_V2::steady_clock::now (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f17382e9179 EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.791264: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17352a5030 __GI___clock_gettime (inlined) 7f1735def3b0 std::chrono::_V2::steady_clock::now (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f17382e9179 EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.791288: 24 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17352a5030 __GI___clock_gettime (inlined) 7f1735def3b0 std::chrono::_V2::steady_clock::now (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f17382e9179 EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.791311: 1276 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17352a5030 __GI___clock_gettime (inlined) 7f1735def3b0 std::chrono::_V2::steady_clock::now (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f17382e9179 EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.791334: 70823 cycles:ppp: 7b7f08 ghes_copy_tofrom_phys (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203689 exit_to_usermode_loop (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203a83 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17352a5030 __GI___clock_gettime (inlined) 7f1735def3b0 std::chrono::_V2::steady_clock::now (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f17382e9179 EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.791419: 3941997 cycles:ppp: 7f17383f5f98 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5f98 ?? (inlined) 7f17383f5f98 ?? (inlined) 7f17383f5f98 ?? (inlined) 7f17383f5f98 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f625f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17383f625f ?? (inlined) 7f17383f625f ?? (inlined) 7f17383f625f ?? (inlined) 7f17383f625f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17382e928d EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.794654: 22794695 cycles:ppp: 7f17383482fa HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834b2d8 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f17383aaf25 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.794727: 62035680 cycles:ppp: 3ea7cc __pagevec_lru_add_fn (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ebcf6 pagevec_lru_move_fn (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ebe18 __lru_cache_add (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ec18e lru_cache_add (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d77b9 add_to_page_cache_lru (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d78f5 pagecache_get_page (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8096 grab_cache_page_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a01b ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:writer_1 3012 13652331.799533: 23237977 cycles:ppp: 7ffcbef9c977 [unknown] ([vdso]) mc:worker_4 2916 13652331.804725: 22799877 cycles:ppp: 7f17382adac2 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f17382adac2 ?? (inlined) 7f17382adac2 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f17183fc48f [unknown] ([unknown]) mc:worker_4 2916 13652331.814774: 22828003 cycles:ppp: 203c23 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e834f6 get_n_bytes_readable_on_socket (inlined) 7f1736e834f6 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652331.814918: 21209667 cycles:ppp: 7ffcbef9c977 [unknown] ([vdso]) mc:worker_4 2916 13652331.824727: 22910589 cycles:ppp: 7f17383a6a05 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.834805: 22905805 cycles:ppp: 5599cb2b62e6 cb::mcbp::is_request (/home/paolo/source/build/kv_engine/memcached) 7f170054d58f [unknown] ([unknown]) mc:writer_2 3013 13652331.835900: 21982351 cycles:ppp: 7f17383f5e64 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5e64 ?? (inlined) 7f17383f5e64 ?? (inlined) 7f17383f5e64 ?? (inlined) 7f17383f5e64 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f619f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17383f619f ?? (inlined) 7f17383f619f ?? (inlined) 7f17383f619f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17382e928d EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.845033: 22854233 cycles:ppp: 7f1735df6020 std::__detail::_Prime_rehash_policy::_M_need_rehash (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738251d63 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_insert_unique_node (/home/paolo/source/build/kv_engine/libep.so) 7f1738252010 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 ?? (inlined) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.855068: 22902911 cycles:ppp: 7f173847b9a0 cb::tracing::Tracer::clear (/home/paolo/source/build/kv_engine/libep.so) 7f17004a7fff [unknown] ([unknown]) mc:worker_4 2916 13652331.865272: 22834524 cycles:ppp: 5599cb1fec90 Settings::getMaxConcurrentCommandsPerConnection (/home/paolo/source/build/kv_engine/memcached) 5599cb1fec90 Settings::getMaxConcurrentCommandsPerConnection (/home/paolo/source/build/kv_engine/memcached) 5599cb229519 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.874050: 23011389 cycles:ppp: 7f1738224c89 CollectionID::CollectionID (/home/paolo/source/build/kv_engine/libep.so) 7f173846736c DocKey::getCollectionID (/home/paolo/source/build/kv_engine/libep.so) 7f173842b36c Collections::VB::Flush::incrementDiskCount (/home/paolo/source/build/kv_engine/libep.so) 7f17383f86bc saveDocsCallback (/home/paolo/source/build/kv_engine/libep.so) 7f1734f21483 do_save_callback (inlined) 7f1734f21483 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.875679: 22650554 cycles:ppp: 5599cb1f6641 dcpMutation (/home/paolo/source/build/kv_engine/memcached) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652331.885971: 22463317 cycles:ppp: bac037 clear_page_rep (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17383948bf StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.895927: 22592369 cycles:ppp: 41950b __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.896447: 22758160 cycles:ppp: 7f17376ed335 cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1718407fcf [unknown] ([unknown]) mc:worker_4 2916 13652331.905870: 22655367 cycles:ppp: 7f17376ed37c cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376ed37c cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173834954f HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f173834954f HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d89 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.916043: 22644349 cycles:ppp: 7f173556f082 __GI___pthread_mutex_lock (inlined) 7f1736e8484e evbuffer_drain (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229680 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.926020: 22679913 cycles:ppp: 7f1738348481 HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834b2d8 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f17383aaf25 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.935771: 22928023 cycles:ppp: 7f17355740db __GI___pthread_setspecific (inlined) 7f17383d8d11 ObjectRegistry::onSwitchThread (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8d11 ObjectRegistry::onSwitchThread (/home/paolo/source/build/kv_engine/libep.so) 7f1738316237 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316237 ?? (inlined) 7f1738316237 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.938600: 22984444 cycles:ppp: 7f17383507a6 OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f17383507a6 ?? (inlined) 7f17383507a6 ?? (inlined) 7f17383507a6 OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f173835bd6e std::__unguarded_linear_insert<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, __gnu_cxx::__ops::_Val_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835bd6e std::__unguarded_linear_insert<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, __gnu_cxx::__ops::_Val_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b81 KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b81 ?? (inlined) 7f1738358b81 ?? (inlined) 7f1738358b81 ?? (inlined) 7f1738358b81 KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f17382ecf81 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.945818: 22966971 cycles:ppp: 7f17383948ab StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383948ab ?? (inlined) 7f17383948ab ?? (inlined) 7f17383948ab StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.955898: 22995821 cycles:ppp: 46f032 mem_cgroup_try_charge (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 41958e __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1738390082 StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f1738390082 ?? (inlined) 7f1738390082 ?? (inlined) 7f1738390082 StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 ?? (inlined) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652331.960157: 23037152 cycles:ppp: 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e42a ?? (inlined) 7f173453e42a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.966137: 22899941 cycles:ppp: 7f1738292a02 DcpConsumer::handleNoop (/home/paolo/source/build/kv_engine/libep.so) 7f1731be6a9f [unknown] ([unknown]) mc:worker_4 2916 13652331.976201: 22921215 cycles:ppp: 5599cb22c318 Connection::getPrivilegeContext (/home/paolo/source/build/kv_engine/memcached) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 Connection::getPrivilegeContext (/home/paolo/source/build/kv_engine/memcached) 5599cb23f5ff Cookie::reset (/home/paolo/source/build/kv_engine/memcached) 5599cb22993f Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652331.977318: 23572414 cycles:ppp: 7f17351b60b6 msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b6645 msort_with_tmp (inlined) 7f17351b6645 __GI___qsort_r (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f379c7 update_indexes (inlined) 7f1734f379c7 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.986210: 22980459 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a88ea copy_page_to_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a5cc1e skb_copy_datagram_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc407 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652331.996222: 23031097 cycles:ppp: 7f17355707cb __pthread_mutex_unlock_usercnt (inlined) 7f17355707cb __GI___pthread_mutex_unlock (inlined) 7f1736e806cd evbuffer_get_length (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb22ce2f Connection::shutdownIfSendQueueStuck (/home/paolo/source/build/kv_engine/memcached) 5599cb22ce2f Connection::shutdownIfSendQueueStuck (/home/paolo/source/build/kv_engine/memcached) 5599cb22cfd9 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.006186: 23064670 cycles:ppp: 7f17382adaac PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f17382adaac PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652332.013846: 24543822 cycles:ppp: 7f1734f1e350 pread64@plt (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f4622a pread64 (inlined) 7f1734f4622a PosixFileOps::pread (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384140b9 StatsOps::pread (/home/paolo/source/build/kv_engine/libep.so) 7f1734f40f7a load_buffer_from (inlined) 7f1734f40f7a ?? (inlined) 7f1734f276b7 find_header_at_pos (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f2cc34 find_header (inlined) 7f1734f2cc34 couchstore_open_db_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17383fc460 CouchKVStore::openSpecificDB (/home/paolo/source/build/kv_engine/libep.so) 7f17383fcc95 CouchKVStore::openDB (/home/paolo/source/build/kv_engine/libep.so) 7f1738405fe1 CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.016182: 23189985 cycles:ppp: 7f17382515f6 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f17382515f6 ?? (inlined) 7f17382515f6 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f173825172a folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f17383689db KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383689db ?? (inlined) 7f17383689db KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.026299: 23151488 cycles:ppp: e0201b entry_SYSCALL_64_trampoline (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.032338: 21982327 cycles:ppp: 7f173825e7be std::vector >, std::allocator > > >::_M_realloc_insert > const&> (/home/paolo/source/build/kv_engine/libep.so) 7f173825e7be ?? (inlined) 7f173825e7be ?? (inlined) 7f173825e7be ?? (inlined) 7f173825e7be ?? (inlined) 7f173825e7be ?? (inlined) 7f173825e7be std::vector >, std::allocator > > >::_M_realloc_insert > const&> (/home/paolo/source/build/kv_engine/libep.so) 7f173825d01a CheckpointManager::getItemsForCursor (/home/paolo/source/build/kv_engine/libep.so) 7f173825d01a CheckpointManager::getItemsForCursor (/home/paolo/source/build/kv_engine/libep.so) 7f17383a3f2e VBucket::getItemsToPersist (/home/paolo/source/build/kv_engine/libep.so) 7f17383a3f2e VBucket::getItemsToPersist (/home/paolo/source/build/kv_engine/libep.so) 7f17382ecdec EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.036340: 23206644 cycles:ppp: c00967 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f71f __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.046575: 23107993 cycles:ppp: 7f173825196f std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.056710: 23091832 cycles:ppp: 5599cb257d03 std::_Function_base::_Base_manager)#1}>::_M_manager (/home/paolo/source/build/kv_engine/memcached) 5599cb2599d0 McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb2599d0 ?? (inlined) 5599cb2599d0 McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25d3b8 dcp_mutation_validator (/home/paolo/source/build/kv_engine/memcached) 5599cb241545 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.066650: 23203602 cycles:ppp: a49440 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.070719: 22576794 cycles:ppp: 7f1738285b56 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f1738285b56 ?? (inlined) 7f1738285b56 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f173842b7df Collections::VB::Flush::updateDiskSize (/home/paolo/source/build/kv_engine/libep.so) 7f173842b7df ?? (inlined) 7f173842b7df ?? (inlined) 7f173842b7df ?? (inlined) 7f173842b7df ?? (inlined) 7f173842b7df ?? (inlined) 7f173842b7df Collections::VB::Flush::updateDiskSize (/home/paolo/source/build/kv_engine/libep.so) 7f17383f85a9 saveDocsCallback (/home/paolo/source/build/kv_engine/libep.so) 7f1734f21483 do_save_callback (inlined) 7f1734f21483 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.076787: 23189156 cycles:ppp: ac7d40 tcp_cleanup_rbuf (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.086820: 23276733 cycles:ppp: 41c8ce pfn_pte (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4195b6 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17383948bf StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf ?? (inlined) 7f17383948bf StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.097064: 23184377 cycles:ppp: 5599cb23f546 Cookie::reset (/home/paolo/source/build/kv_engine/memcached) ffffffffffffffff [unknown] ([unknown]) mc:writer_1 3012 13652332.098124: 24239509 cycles:ppp: 4bcce0 __block_commit_write.isra.34 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4be3b3 block_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4be433 generic_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53b7bb ext4_da_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ae6 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.107212: 23112597 cycles:ppp: 7f173522f6f2 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.117401: 23068593 cycles:ppp: 7f173825196f std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.127439: 23089224 cycles:ppp: e03010 __x86_indirect_thunk_rax (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ebe18 __lru_cache_add (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ec326 lru_cache_add_active_or_unevictable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419699 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652332.133725: 24202005 cycles:ppp: 7ffcbef9cb24 [unknown] ([vdso]) mc:worker_4 2916 13652332.137333: 23224378 cycles:ppp: 7f1738206da0 pthread_mutex_unlock@plt (/home/paolo/source/build/kv_engine/libep.so) 7f17383499f8 __gthread_mutex_unlock (inlined) 7f17383499f8 ?? (inlined) 7f17383499f8 ?? (inlined) 7f17383499f8 ?? (inlined) 7f17383499f8 ?? (inlined) 7f17383499f8 ?? (inlined) 7f17383499f8 HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d89 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.147572: 23137851 cycles:ppp: 7f1738380f00 ReplicationThrottle::getStatus (/home/paolo/source/build/kv_engine/libep.so) 7f1738380f00 ?? (inlined) 7f1738380f00 ?? (inlined) 7f1738380f00 ReplicationThrottle::getStatus (/home/paolo/source/build/kv_engine/libep.so) 7f17382ad9dc PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.153919: 23239132 cycles:ppp: 7f17383f5f98 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5f98 ?? (inlined) 7f17383f5f98 ?? (inlined) 7f17383f5f98 ?? (inlined) 7f17383f5f98 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f619f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17383f619f ?? (inlined) 7f17383f619f ?? (inlined) 7f17383f619f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17382e928d EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.157556: 23218124 cycles:ppp: 7f17355707cb __pthread_mutex_unlock_usercnt (inlined) 7f17355707cb __GI___pthread_mutex_unlock (inlined) 7f1736e8608f bufferevent_decref_and_unlock_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.167900: 23050221 cycles:ppp: 6230c6 common_file_perm (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6232ca apparmor_file_permission (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5d5de1 security_file_permission (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48006e rw_verify_area (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48017d do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.177727: 23233830 cycles:ppp: 7f1736e89250 bufferevent_decrement_read_buckets_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 8c [unknown] ([unknown]) mc:worker_4 2916 13652332.187749: 23268601 cycles:ppp: 47edde do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.191354: 26728656 cycles:ppp: 7ffcbef9ca30 [unknown] ([vdso]) mc:worker_4 2916 13652332.197837: 23289611 cycles:ppp: 7f17383d8517 ObjectRegistry::onCreateBlob (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8517 ?? (inlined) 7f17383d8517 ObjectRegistry::onCreateBlob (/home/paolo/source/build/kv_engine/libep.so) 7f17382392ce Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392ce Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.207832: 23348981 cycles:ppp: 7f17383a84c0 VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.218054: 23310232 cycles:ppp: 7f1737d9b488 cb::to_engine_errc (/home/paolo/source/build/kv_engine/libengine_utilities.so) 7f17382ac52b PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652332.221289: 22866647 cycles:ppp: 7f1733e65eb0 tsdn_fetch (inlined) 7f1733e65eb0 je_nallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17376f0e6b cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f17379720d7 ?? (inlined) 7f17379720d7 doSnappyCompress (inlined) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.228301: 23201883 cycles:ppp: 7f1738398890 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f172e2f429f [unknown] ([unknown]) mc:writer_2 3013 13652332.230470: 27482632 cycles:ppp: 7ffcbef9c977 [unknown] ([vdso]) mc:worker_4 2916 13652332.238175: 23268535 cycles:ppp: 7f1735dcd9e2 __cxxabiv1::__si_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f172e2f42ef [unknown] ([unknown]) mc:writer_0 3011 13652332.243971: 25362701 cycles:ppp: 7f17376e3064 _mm_crc32_u64 (inlined) 7f17376e3064 crc32c_hw_short_block (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1734f355b4 db_write_buf (inlined) 7f1734f355b4 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.248389: 23271314 cycles:ppp: 7f1736e84879 evbuffer_drain (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 1f [unknown] ([unknown]) mc:worker_4 2916 13652332.258257: 23354439 cycles:ppp: 7f173521dee0 __strcmp_sse2_unaligned (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1735dce79f __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dce79f __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb465 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652332.266532: 22452253 cycles:ppp: 7f1737971eb8 doSnappyCompress (inlined) 7f1737971eb8 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.268582: 23285348 cycles:ppp: 7f1738350ba3 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) memcached 2865 13652332.274681: 6074869 cycles:ppp: 419870 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17351f2862 __GI__IO_fflush (inlined) 7f1737fb00ab spdlog::sinks::base_sink::flush (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) 7f1737faf144 spdlog::sinks::dist_sink::flush_ (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) 7f1737fb00ab spdlog::sinks::base_sink::flush (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) 7f1737faeda4 spdlog::logger::flush_ (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) 7f1737fb18ae spdlog::logger::flush (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) 7f1737fb2639 spdlog::details::registry::flush_all (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) 7f1737fb2f74 std::thread::_State_impl const&, std::chrono::duration >)::{lambda()#1}> > >::_M_run (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) 7f1737fb2f74 spdlog::details::periodic_worker::periodic_worker(std::function const&, std::chrono::duration >)::{lambda()#1}::operator() (inlined) 7f1737fb2f74 ?? (inlined) 7f1737fb2f74 ?? (inlined) 7f1737fb2f74 ?? (inlined) 7f1737fb2f74 ?? (inlined) 7f1737fb2f74 std::thread::_State_impl const&, std::chrono::duration >)::{lambda()#1}> > >::_M_run (/home/paolo/source/build/kv_engine/libmemcached_logger.so.1.0.0) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.278808: 23185623 cycles:ppp: 5599cb2b6590 cb::mcbp::is_alternative_encoding (/home/paolo/source/build/kv_engine/memcached) 5599cb267e5f dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb267e5f ?? (inlined) 5599cb267e5f ?? (inlined) 5599cb267e5f ?? (inlined) 5599cb267e5f do_dcp_mutation (inlined) 5599cb267e5f dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.288935: 23170382 cycles:ppp: c00010 entry_SYSCALL_64_stage2 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:worker_4 2916 13652332.299194: 23075780 cycles:ppp: 46da93 mem_cgroup_page_lruvec (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ebce3 pagevec_lru_move_fn (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ebe18 __lru_cache_add (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ec326 lru_cache_add_active_or_unevictable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419699 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1733ea0b80 atomic_store_p (inlined) 7f1733ea0b80 extent_prof_tctx_set (inlined) 7f1733ea0b80 extent_init (inlined) 7f1733ea0b80 extent_split_impl (inlined) 7f1733ea161e extent_split_interior (inlined) 7f1733ea4ad0 extent_recycle_split (inlined) 7f1733ea4ad0 extent_recycle (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ea63d0 extent_alloc_retained (inlined) 7f1733ea63d0 je_extent_alloc_wrapper (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e67e25 arena_slab_alloc_hard (inlined) 7f1733e67e25 arena_slab_alloc (inlined) 7f1733e67e25 arena_bin_nonfull_slab_get (inlined) 7f1733e67e25 arena_bin_malloc_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e6a9a1 je_arena_tcache_fill_small (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ed9ef4 je_tcache_alloc_small_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e5e945 tcache_alloc_small (inlined) 7f1733e5e945 arena_malloc (inlined) 7f1733e5e945 iallocztm (inlined) 7f1733e5e945 imalloc_no_sample (inlined) 7f1733e5e945 imalloc_body (inlined) 7f1733e5e945 imalloc (inlined) 7f1733e5e945 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17382392a2 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.299880: 27457748 cycles:ppp: 7f17351b6200 msort_with_tmp (inlined) 7f17351b6200 msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b620d msort_with_tmp (inlined) 7f17351b6645 msort_with_tmp (inlined) 7f17351b6645 __GI___qsort_r (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f379c7 update_indexes (inlined) 7f1734f379c7 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.309125: 23123876 cycles:ppp: 7f173828d010 DcpConsumer::findStream (/home/paolo/source/build/kv_engine/libep.so) 7f172e2f4787 [unknown] ([unknown]) mc:worker_4 2916 13652332.319184: 23199155 cycles:ppp: 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652332.322114: 57393695 cycles:ppp: 7f173522f5ee __memcpy_sse2_unaligned_erms (inlined) 7f1734f3fd48 memcpy (inlined) 7f1734f3fd48 write_to_buffer (inlined) 7f1734f3fd48 BufferedFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f34f39 write_entire_buffer (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f35652 raw_write (inlined) 7f1734f35652 db_write_buf (inlined) 7f1734f35652 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.329265: 23144773 cycles:ppp: 7f17383a9c2c VBucket::doCollectionsStats (/home/paolo/source/build/kv_engine/libep.so) 7f17383a9c2c ?? (inlined) 7f17383a9c2c ?? (inlined) 7f17383a9c2c ?? (inlined) 7f17383a9c2c ?? (inlined) 7f17383a9c2c VBucket::doCollectionsStats (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2d2 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.335564: 26277869 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a6e52 iov_iter_copy_from_user_atomic (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ac7 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.339387: 23197920 cycles:ppp: 7f17376e25a0 cb_rw_reader_exit (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17185179ff [unknown] ([unknown]) mc:worker_4 2916 13652332.349667: 23080490 cycles:ppp: 7f17376e24f0 cb_rw_reader_enter (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 2 [unknown] ([unknown]) mc:nonIO_3 3021 13652332.357499: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.357547: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.357570: 27 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.357593: 1456 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.357616: 80958 cycles:ppp: 7b805b ghes_copy_tofrom_phys (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.359946: 22960171 cycles:ppp: 5599cb2598fa McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb2598fa McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 7f1731ea33ff [unknown] ([unknown]) mc:nonIO_3 3021 13652332.368581: 4510733 cycles:ppp: 2bdb3f try_to_wake_up (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bde94 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.369217: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652332.369220: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_6 3000 13652332.369224: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_6 3024 13652332.369250: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.369254: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.369254: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.369258: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_6 3000 13652332.369269: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_4 3022 13652332.369274: 34 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_11 3005 13652332.369276: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_6 3024 13652332.369277: 43 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.369288: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.369292: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.369293: 2149 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652332.369296: 2013 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_6 3000 13652332.369300: 28 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652332.369301: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_3 3021 13652332.369312: 33 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_11 3005 13652332.369315: 49 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_2 3020 13652332.369316: 42 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652332.369316: 133892 cycles:ppp: 20b795 intel_pmu_disable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3be09f perf_pmu_sched_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.369323: 143151 cycles:ppp: 3be04e perf_pmu_sched_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_11 3005 13652332.369329: 4377 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_6 3000 13652332.369330: 1166 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_3 3021 13652332.369331: 2070 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.369335: 1960 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_11 3005 13652332.369342: 416257 cycles:ppp: 26ddc0 native_set_pte (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_6 3000 13652332.369355: 49851 cycles:ppp: 26dce7 native_write_cr2 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_3 3021 13652332.369356: 137121 cycles:ppp: 27db38 __native_set_fixmap (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.369360: 127465 cycles:ppp: 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_15 3010 13652332.369393: 3612675 cycles:ppp: 3bd960 perf_ctx_unlock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652332.369430: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_6 3000 13652332.369431: 2637076 cycles:ppp: 2cd086 find_busiest_group (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2cda84 load_balance (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce70c pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652332.369444: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_7 3001 13652332.369444: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652332.369459: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652332.369474: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_7 3001 13652332.369480: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652332.369484: 43 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_3 3021 13652332.369493: 7284878 cycles:ppp: 2bda2b try_to_wake_up (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bde94 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_6 3024 13652332.369497: 8608143 cycles:ppp: 2e2ac8 native_queued_spin_lock_slowpath (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbfc97 _raw_spin_lock_irqsave (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2cdbce load_balance (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce70c pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839f06e __gthread_mutex_lock (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.369502: 6748260 cycles:ppp: 2bda2b try_to_wake_up (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bde94 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_7 3001 13652332.369505: 36 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652332.369506: 42 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652332.369507: 2126 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_7 3001 13652332.369528: 1863 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652332.369535: 1753 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652332.369535: 122267 cycles:ppp: 3be0e3 perf_pmu_sched_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_7 3001 13652332.369561: 101553 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652332.369569: 75454 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_9 3003 13652332.369617: 2648222 cycles:ppp: 2c5e59 update_blocked_averages (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce64b pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_10 3004 13652332.369625: 2893054 cycles:ppp: 7f173556f030 __GI___pthread_mutex_lock (inlined) 7f173839e5e5 __gthread_mutex_lock (inlined) 7f173839e5e5 ?? (inlined) 7f173839e5e5 ?? (inlined) 7f173839e5e5 ?? (inlined) 7f173839e5e5 TaskQueue::_moveReadyTasks (/home/paolo/source/build/kv_engine/libep.so) 7f173839ebfc TaskQueue::_fetchNextTaskInner (/home/paolo/source/build/kv_engine/libep.so) 7f173839f0ed TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f0ed TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_5 3023 13652332.369652: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652332.369682: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652332.369706: 42 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652332.369729: 2242 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652332.369765: 125057 cycles:ppp: 26e35c native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652332.369881: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_2 2996 13652332.369888: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_5 3023 13652332.369901: 4445200 cycles:ppp: 2bda2b try_to_wake_up (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bde94 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f173839f0db __gthread_mutex_unlock (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db ?? (inlined) 7f173839f0db TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_1 3019 13652332.369910: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_2 2996 13652332.369924: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_1 3019 13652332.369933: 44 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_2 2996 13652332.369947: 35 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_1 3019 13652332.369957: 2366 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_2 2996 13652332.369970: 1958 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_1 3019 13652332.369984: 127485 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839ef7c __gthread_mutex_lock (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c ?? (inlined) 7f173839ef7c TaskQueue::fetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cd1f CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_2 2996 13652332.369992: 109879 cycles:ppp: 7b7f78 ghes_copy_tofrom_phys (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.370033: 22978158 cycles:ppp: 7f1738394926 StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738394926 ?? (inlined) 7f1738394926 ?? (inlined) 7f1738394926 ?? (inlined) 7f1738394926 StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.370112: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839f06e __gthread_mutex_lock (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.370147: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839f06e __gthread_mutex_lock (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.370168: 37 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839f06e __gthread_mutex_lock (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.370189: 2146 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839f06e __gthread_mutex_lock (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.370214: 130600 cycles:ppp: 26e316 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 7f173839f06e __gthread_mutex_lock (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652332.370289: 22059677 cycles:ppp: 7f173453e356 snappy::internal::WorkingMemory::GetHashTable (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ed99 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.375628: 6351445 cycles:ppp: 7f17382078b0 pthread_mutex_lock@plt (/home/paolo/source/build/kv_engine/libep.so) 7f173839f06e __gthread_mutex_lock (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e ?? (inlined) 7f173839f06e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.380117: 22987146 cycles:ppp: 7ffcbef9c979 [unknown] ([vdso]) mc:nonIO_1 3019 13652332.382794: 6109460 cycles:ppp: 7f17383d9185 NonBucketAllocationGuard::~NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f17383d9185 ?? (inlined) 7f17383d9185 NonBucketAllocationGuard::~NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f173839f0a3 TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.382890: 6008374 cycles:ppp: 2c5e62 update_blocked_averages (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce8c2 rebalance_domains (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2cec79 run_rebalance_domains (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) e000e4 __softirqentry_text_start (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 296b55 irq_exit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02ef9 smp_apic_timer_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0205c apic_timer_interrupt (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba0a7 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.390156: 23004394 cycles:ppp: 3e132f get_page_from_freelist (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652332.391093: 24508575 cycles:ppp: 7f1735304251 __memcmp_sse4_1 (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173453e601 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.400284: 22993194 cycles:ppp: 7f1735dce7ea __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb465 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.407815: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.407818: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.407851: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.407856: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.407877: 34 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.407879: 36 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.407898: 1651 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.407901: 2051 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_3 3021 13652332.407920: 110421 cycles:ppp: 2050b0 x86_pmu_disable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.407921: 109159 cycles:ppp: 7b805b ghes_copy_tofrom_phys (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.410302: 23034249 cycles:ppp: 7f17387fdb90 cb_free@plt (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17382c7bf4 VBReadyQueue::pushUnique (/home/paolo/source/build/kv_engine/libep.so) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 VBReadyQueue::pushUnique (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f17382e63ab EPBucket::notifyNewSeqno (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.418107: 23238790 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a6e52 iov_iter_copy_from_user_atomic (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ac7 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.420421: 23028501 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a88ea copy_page_to_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a5cc1e skb_copy_datagram_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc407 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.430456: 23060433 cycles:ppp: c00010 entry_SYSCALL_64_stage2 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) mc:nonIO_3 3021 13652332.432977: 7221904 cycles:ppp: e03000 __x86_indirect_thunk_rax (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba30b __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652332.433080: 6087212 cycles:ppp: bba30b __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.439483: 23685056 cycles:ppp: 7f17376f0e90 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0e90 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 82 [unknown] ([unknown]) mc:worker_4 2916 13652332.440545: 23078720 cycles:ppp: 7f1738e4ba33 __tls_get_addr (/lib/x86_64-linux-gnu/ld-2.27.so) 7f1733e5d8ac tsd_state_get (inlined) 7f1733e5d8ac tsd_fetch_impl (inlined) 7f1733e5d8ac tsd_fetch (inlined) 7f1733e5d8ac imalloc (inlined) 7f1733e5d8ac je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f1736e7feea evbuffer_chain_new (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e83062 evbuffer_expand_fast_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8352e evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.450677: 23048404 cycles:ppp: 5599cb22c318 Connection::getPrivilegeContext (/home/paolo/source/build/kv_engine/memcached) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 Connection::getPrivilegeContext (/home/paolo/source/build/kv_engine/memcached) 5599cb23f5ff Cookie::reset (/home/paolo/source/build/kv_engine/memcached) 5599cb22993f Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.460826: 23042310 cycles:ppp: 5599cb23dfee __bswap_32 (inlined) 5599cb23dfee ?? (inlined) 5599cb23dfee ?? (inlined) 5599cb23dfee Cookie::getPacket (/home/paolo/source/build/kv_engine/memcached) 5599cb22977e Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.470918: 23041149 cycles:ppp: 7f1738368bff KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.480957: 23070959 cycles:ppp: 203b46 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652332.489933: 24092273 cycles:ppp: 7f1733e5dc7a cache_bin_alloc_easy (inlined) 7f1733e5dc7a tcache_alloc_small (inlined) 7f1733e5dc7a arena_malloc (inlined) 7f1733e5dc7a iallocztm (inlined) 7f1733e5dc7a imalloc_no_sample (inlined) 7f1733e5dc7a imalloc_body (inlined) 7f1733e5dc7a imalloc (inlined) 7f1733e5dc7a je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f1734f27d8a couchstore_alloc_docinfo (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f28536 by_id_read_docinfo (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21471 do_save_callback (inlined) 7f1734f21471 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.491054: 23083431 cycles:ppp: 5599cb2376d0 cb::mcbp::Header::getValue (/home/paolo/source/build/kv_engine/memcached) 7f17004b202f [unknown] ([unknown]) mc:writer_3 3014 13652332.495491: 29726013 cycles:ppp: 4bdcac __find_get_block (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4bdf87 __getblk_gfp (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 534025 __ext4_get_inode_loc (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5374a1 ext4_reserve_inode_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 537713 ext4_mark_inode_dirty (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53c8d8 ext4_dirty_inode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b425d __mark_inode_dirty (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4a0c50 generic_update_time (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4a0f11 file_update_time (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da70c __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.501182: 23059605 cycles:ppp: 7f1735dce3c5 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dce3c5 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb465 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.511302: 23057152 cycles:ppp: 7f173828d7ed DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ed DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.521497: 22978218 cycles:ppp: e0201b entry_SYSCALL_64_trampoline (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.531514: 23045745 cycles:ppp: 7f1738298e38 DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f1738298e38 ?? (inlined) 7f1738298e38 ?? (inlined) 7f1738298e38 DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652332.533740: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652332.533782: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652332.533794: 30 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652332.533807: 3028 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652332.533819: 310603 cycles:ppp: 26e2ea native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.536662: 24149485 cycles:ppp: 7f17376e3108 _mm_crc32_u64 (inlined) 7f17376e3108 crc32c_hw_short_block (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1734f355b4 db_write_buf (inlined) 7f1734f355b4 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.541597: 23049406 cycles:ppp: 2770d7 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173839008a StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f173839008a ?? (inlined) 7f173839008a ?? (inlined) 7f173839008a StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 ?? (inlined) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.551669: 23080285 cycles:ppp: 7ffcbef9c977 [unknown] ([vdso]) mc:writer_2 3013 13652332.558422: 24472882 cycles:ppp: 7f173453e476 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.561748: 23087310 cycles:ppp: 7f173556f00d __GI___pthread_mutex_lock (inlined) 7f173847b668 __gthread_mutex_lock (inlined) 7f173847b668 ?? (inlined) 7f173847b668 ?? (inlined) 7f173847b668 ?? (inlined) 7f173847b668 ?? (inlined) 7f173847b668 ?? (inlined) 7f173847b668 ?? (inlined) 7f173847b668 ?? (inlined) 7f173847b668 cb::tracing::Tracer::begin (/home/paolo/source/build/kv_engine/libep.so) 5599cb241285 Cookie::initialize (/home/paolo/source/build/kv_engine/memcached) 5599cb229776 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652332.571499: 24422561 cycles:ppp: 2c5e60 update_blocked_averages (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce64b pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.571859: 23102354 cycles:ppp: c018d6 error_exit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1738350aac Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 ?? (inlined) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.581997: 23091277 cycles:ppp: 7f1733e5df32 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 3ff [unknown] ([unknown]) mc:worker_4 2916 13652332.592083: 23082202 cycles:ppp: 7ffcbef9ca30 [unknown] ([vdso]) mc:worker_4 2916 13652332.602201: 23087965 cycles:ppp: 7f1738292d10 DcpConsumer::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738292d10 DcpConsumer::step (/home/paolo/source/build/kv_engine/libep.so) 7f173831271b non-virtual thunk to EventuallyPersistentEngine::step(gsl::not_null, gsl::not_null) (/home/paolo/source/build/kv_engine/libep.so) 5599cb22d175 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652332.604756: 24830876 cycles:ppp: 7f173453e46a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652332.609262: 27298209 cycles:ppp: 203c23 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f17383a0039 __gthread_mutex_unlock (inlined) 7f17383a0039 ?? (inlined) 7f17383a0039 ?? (inlined) 7f17383a0039 TaskQueue::_schedule (/home/paolo/source/build/kv_engine/libep.so) 7f17383a03c3 TaskQueue::schedule (/home/paolo/source/build/kv_engine/libep.so) 7f173823f21a CB3ExecutorPool::_schedule (/home/paolo/source/build/kv_engine/libep.so) 7f173823f31c CB3ExecutorPool::schedule (/home/paolo/source/build/kv_engine/libep.so) 7f1738360db0 KVBucket::visitAsync (/home/paolo/source/build/kv_engine/libep.so) 7f17382e5f20 DurabilityTimeoutTask::run (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.609324: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.609361: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.609385: 34 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.609408: 1826 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.609431: 101870 cycles:ppp: bbfeb0 _raw_spin_lock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.612289: 23082979 cycles:ppp: 5599cb267d4a dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb267d4a do_dcp_mutation (inlined) 5599cb267d4a dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.622417: 23087811 cycles:ppp: 7f17383a53ff VBucket::hasMemoryForStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8073 VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652332.627225: 24495833 cycles:ppp: 7f173453e6d8 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.632576: 23036614 cycles:ppp: 9b8 ipt_do_table (/lib/modules/4.15.0-91-generic/kernel/net/ipv4/netfilter/ip_tables.ko) 1e2 iptable_filter_hook ([iptable_filter]) ab1af8 nf_hook_slow (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abf7d7 __ip_local_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abf85c ip_local_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abfbc0 ip_queue_xmit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ad9ec2 __tcp_transmit_skb (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) adb1f4 __tcp_send_ack.part.39 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) addbbc tcp_send_ack (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ac7da7 tcp_cleanup_rbuf (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc4c3 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_4 3022 13652332.634435: 5681473 cycles:ppp: 203c23 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.639271: 25322902 cycles:ppp: 7f1738285c42 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f173842b7df Collections::VB::Flush::updateDiskSize (/home/paolo/source/build/kv_engine/libep.so) 7f173842b7df ?? (inlined) 7f173842b7df ?? (inlined) 7f173842b7df ?? (inlined) 7f173842b7df ?? (inlined) 7f173842b7df ?? (inlined) 7f173842b7df Collections::VB::Flush::updateDiskSize (/home/paolo/source/build/kv_engine/libep.so) 7f17383f85a9 saveDocsCallback (/home/paolo/source/build/kv_engine/libep.so) 7f1734f21483 do_save_callback (inlined) 7f1734f21483 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.642696: 23007039 cycles:ppp: 7f1735dcb2ac __cxxabiv1::__class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f17184a250f [unknown] ([unknown]) mc:worker_4 2916 13652332.652750: 23050481 cycles:ppp: 5599cb267eac dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb267eac do_dcp_mutation (inlined) 5599cb267eac dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.662862: 23051994 cycles:ppp: 7f1736c74e00 evthread_posix_get_id (/home/paolo/source/install/lib/libevent_pthreads-2.1.so.7.0.0) 7f1736e8cee5 event_callback_activate_nolock_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e92018 evmap_io_active_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e98dd7 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.672906: 23081022 cycles:ppp: mc:writer_2 3013 13652332.676374: 23487429 cycles:ppp: 7f173453e46a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.682993: 23099570 cycles:ppp: 7f1736e7fefc evbuffer_chain_new (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e83062 evbuffer_expand_fast_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8352e evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.693149: 23072980 cycles:ppp: 203a00 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652332.698029: 23817615 cycles:ppp: 7f173453e676 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e676 ?? (inlined) 7f173453e676 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.703299: 23037041 cycles:ppp: 5599cb2b65a9 cb::mcbp::is_alternative_encoding (/home/paolo/source/build/kv_engine/memcached) 7f172e2f4c0f [unknown] ([unknown]) mc:worker_4 2916 13652332.713416: 23020761 cycles:ppp: 7f17383958a0 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f163a7a182f [unknown] ([unknown]) mc:worker_4 2916 13652332.723473: 23055135 cycles:ppp: 7f1738e4ba35 __tls_get_addr (/lib/x86_64-linux-gnu/ld-2.27.so) 7f17376ed368 cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376ed368 ?? (inlined) 7f17376ed368 cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0e94 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0e94 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17382392a2 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652332.726902: 20844268 cycles:ppp: 7f1738350786 OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f16f2ff24a5 [unknown] ([unknown]) mc:worker_4 2916 13652332.733583: 23039299 cycles:ppp: 7f17383744a4 KVShard::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383c0842 VBucketMap::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382fcbed EventuallyPersistentEngine::getVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382fcbed EventuallyPersistentEngine::getVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac33a PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.743649: 23088497 cycles:ppp: 62d645 aa_sk_perm (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 622883 apparmor_socket_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5d9521 security_socket_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49461 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652332.747268: 21907119 cycles:ppp: 7f173522f4ea __memcpy_sse2_unaligned (inlined) 7f1734f36c68 memcpy (inlined) 7f1734f36c68 assemble_seq_index_value (inlined) 7f1734f36c68 add_doc_to_update_list (inlined) 7f1734f36c68 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.753829: 23017665 cycles:ppp: 7f1736e8b346 event_queue_remove_active (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fa0d event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.763909: 23043818 cycles:ppp: 7f17383b759a HLC::setMaxHLCAndTrackDrift (/home/paolo/source/build/kv_engine/libep.so) 7f17383b759a ?? (inlined) 7f17383b759a HLC::setMaxHLCAndTrackDrift (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7d0f VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7d0f VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.773877: 23037913 cycles:ppp: 7f1738255620 CheckpointManager::updateStatsForNewQueuedItem_UNLOCKED (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:writer_3 3014 13652332.777332: 23154816 cycles:ppp: 7f17387fd980 cb_malloc@plt (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f17379720d7 ?? (inlined) 7f17379720d7 doSnappyCompress (inlined) 7f17379720d7 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.784042: 23072998 cycles:ppp: 5599cb242bb0 cb::mcbp::Request::getClientOpcode (/home/paolo/source/build/kv_engine/memcached) 7f172e2f4ccf [unknown] ([unknown]) mc:worker_4 2916 13652332.793932: 23164648 cycles:ppp: 7f1736c74eb3 evthread_posix_unlock (/home/paolo/source/install/lib/libevent_pthreads-2.1.so.7.0.0) 7f1736e83fc9 evbuffer_pullup (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229055 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 5599cb2296f3 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652332.799173: 24461112 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a6e52 iov_iter_copy_from_user_atomic (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ac7 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.804057: 23190160 cycles:ppp: 467dce mem_cgroup_from_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419f8b handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173839487e StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f173839487e StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.814019: 23201386 cycles:ppp: 7f17383988bb StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f17383988bb ?? (inlined) 7f17383988bb ?? (inlined) 7f17383988bb StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.824366: 23158371 cycles:ppp: 7f17383716a0 Collections::VB::Manifest::CachingReadHandle::CachingReadHandle (/home/paolo/source/build/kv_engine/libep.so) 7f172e2f44df [unknown] ([unknown]) mc:worker_4 2916 13652332.834500: 23109585 cycles:ppp: 7f1736e8cf40 event_active_nolock_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f173345d93f [unknown] ([unknown]) mc:worker_4 2916 13652332.844517: 23126688 cycles:ppp: c017e4 error_entry (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1700000440 [unknown] ([unknown]) mc:writer_1 3012 13652332.850635: 24274943 cycles:ppp: 7f17376f0fb2 cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0fb2 ?? (inlined) 7f17376f0fb2 cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f162e cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f162e cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1734f35707 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f35707 ?? (inlined) 7f1734f35707 ?? (inlined) 7f1734f35707 ?? (inlined) 7f1734f35707 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.854561: 23175710 cycles:ppp: 7f173834982b HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d89 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.864524: 23240039 cycles:ppp: 7f17382a7de0 PassiveStream::handleSnapshotEnd (/home/paolo/source/build/kv_engine/libep.so) 7f17382aecef [unknown] (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f17384a82c4 [unknown] (/home/paolo/source/build/kv_engine/libep.so) mc:writer_1 3012 13652332.872441: 25450454 cycles:ppp: 7f173842b8c4 Collections::VB::Flush::updateDiskSize (/home/paolo/source/build/kv_engine/libep.so) 7f173842b8c4 ?? (inlined) 7f173842b8c4 ?? (inlined) 7f173842b8c4 ?? (inlined) 7f173842b8c4 ?? (inlined) 7f173842b8c4 ?? (inlined) 7f173842b8c4 ?? (inlined) 7f173842b8c4 ?? (inlined) 7f173842b8c4 Collections::VB::Flush::updateDiskSize (/home/paolo/source/build/kv_engine/libep.so) 7f17383f85a9 saveDocsCallback (/home/paolo/source/build/kv_engine/libep.so) 7f1734f21483 do_save_callback (inlined) 7f1734f21483 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f212e3 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.874684: 23236840 cycles:ppp: 5599cb1cb8f0 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 5599cb1cb8f0 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 7f17382adac6 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f17382adac6 ?? (inlined) 7f17382adac6 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652332.878538: 21727024 cycles:ppp: 7f173849c82f counts_inc_normalised (inlined) 7f173849c82f hdr_record_values (/home/paolo/source/build/kv_engine/libep.so) 7f17382e91b2 EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382e91b2 EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.884965: 23116430 cycles:ppp: 7f17383482d2 HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) mc:worker_4 2916 13652332.894948: 23209435 cycles:ppp: 5599cb1cc25e std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (/home/paolo/source/build/kv_engine/memcached) 7f173824c669 Checkpoint::makeIndexKey (/home/paolo/source/build/kv_engine/libep.so) 7f173824c669 ?? (inlined) 7f173824c669 ?? (inlined) 7f173824c669 ?? (inlined) 7f173824c669 Checkpoint::makeIndexKey (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4b5 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652332.901487: 20497965 cycles:ppp: 7f173530585b __memcmp_sse4_1 (/lib/x86_64-linux-gnu/libc-2.27.so) 7f16f17eec97 [unknown] ([unknown]) mc:worker_4 2916 13652332.905138: 23154782 cycles:ppp: 7f17383d8517 ObjectRegistry::onCreateBlob (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8517 ?? (inlined) 7f17383d8517 ObjectRegistry::onCreateBlob (/home/paolo/source/build/kv_engine/libep.so) 7f17382392ce Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392ce Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.914984: 23330653 cycles:ppp: 7f17383a9900 VBucket::doStatsForQueueing (/home/paolo/source/build/kv_engine/libep.so) 93b [unknown] ([unknown]) mc:writer_3 3014 13652332.921954: 21466300 cycles:ppp: 7f173453e834 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e834 ?? (inlined) 7f173453e834 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652332.925244: 23233378 cycles:ppp: 62d6bd aa_sk_perm (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 62d92c aa_sock_msg_perm (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 622883 apparmor_socket_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5d9521 security_socket_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49461 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.935193: 23355035 cycles:ppp: 7f17376e0fe0 __tls_get_addr@plt (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376ed368 cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376ed368 ?? (inlined) 7f17376ed368 cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17383d8a05 ObjectRegistry::onCreateItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8a05 ObjectRegistry::onCreateItem (/home/paolo/source/build/kv_engine/libep.so) 7f1738350cd4 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.945581: 23193065 cycles:ppp: 5599cb259822 McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 7f1731ea33ff [unknown] ([unknown]) mc:writer_1 3012 13652332.954983: 24755338 cycles:ppp: 7f173453eb38 snappy::SnappyDecompressor::RefillTag (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453fbc4 snappy::RawUncompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453fbc4 ?? (inlined) 7f173453fbc4 ?? (inlined) 7f173453fbc4 snappy::RawUncompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453fd2c snappy::RawUncompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971b58 doSnappyUncompress (inlined) 7f1737971b58 cb::compression::inflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f34d25 pread_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20e09 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f212e3 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.955774: 23102227 cycles:ppp: 7f17383483e4 HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383483e4 ?? (inlined) 7f17383483e4 ?? (inlined) 7f17383483e4 HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834b2d8 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f17383aaf25 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.965636: 23186525 cycles:ppp: 482050 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.975792: 23214903 cycles:ppp: 7f1738259b69 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.985956: 23173017 cycles:ppp: 7f17376ed359 cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376ed359 ?? (inlined) 7f17376ed359 cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0e94 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0e94 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17382c7b80 VBReadyQueue::pushUnique (/home/paolo/source/build/kv_engine/libep.so) 7f17382c7b80 ?? (inlined) 7f17382c7b80 ?? (inlined) 7f17382c7b80 ?? (inlined) 7f17382c7b80 ?? (inlined) 7f17382c7b80 ?? (inlined) 7f17382c7b80 VBReadyQueue::pushUnique (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f17382e63ab EPBucket::notifyNewSeqno (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652332.987825: 25763433 cycles:ppp: 7f173453e43d snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652332.996198: 23102381 cycles:ppp: 7f173825197f std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.006342: 23051154 cycles:ppp: 7f1738224c60 CollectionID::CollectionID (/home/paolo/source/build/kv_engine/libep.so) 7f1718699eff [unknown] ([unknown]) mc:worker_4 2916 13652333.016188: 23206973 cycles:ppp: 7f1738251451 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 1ffffffffff [unknown] ([unknown]) mc:writer_3 3014 13652333.019676: 17559342 cycles:ppp: 7f173453e47c snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.026355: 23192432 cycles:ppp: 7f173832f020 ep_current_time (/home/paolo/source/build/kv_engine/libep.so) 7f173832f020 ?? (inlined) 7f173832f020 ep_current_time (/home/paolo/source/build/kv_engine/libep.so) 7f173829c657 FlowControl::handleFlowCtl (/home/paolo/source/build/kv_engine/libep.so) 7f1738292cc0 DcpConsumer::step (/home/paolo/source/build/kv_engine/libep.so) 7f173831271b non-virtual thunk to EventuallyPersistentEngine::step(gsl::not_null, gsl::not_null) (/home/paolo/source/build/kv_engine/libep.so) 5599cb22d175 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.036246: 23334994 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a88ea copy_page_to_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a5cc1e skb_copy_datagram_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc407 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.038697: 18238682 cycles:ppp: 7f173453e431 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e431 ?? (inlined) 7f173453e431 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.046485: 23274768 cycles:ppp: 7f1738e4ba29 __tls_get_addr (/lib/x86_64-linux-gnu/ld-2.27.so) 7f17376f1500 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f1738398906 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.056568: 23334443 cycles:ppp: 7f173835f1c4 KVBucket::notifyReplication (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.066871: 23150063 cycles:ppp: 7ffcbef9cb4d [unknown] ([vdso]) mc:writer_1 3012 13652333.071437: 23961332 cycles:ppp: 7f17383483b1 HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383483b1 ?? (inlined) 7f17383483b1 ?? (inlined) 7f17383483b1 HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834bd87 HashTable::findItem (/home/paolo/source/build/kv_engine/libep.so) 7f1738380a3a PersistenceCallback::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738380c9f EPTransactionContext::setCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5016 CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.077065: 23088083 cycles:ppp: 7f1735572181 __GI___pthread_rwlock_unlock (inlined) 7f17185179ff [unknown] ([unknown]) mc:worker_4 2916 13652333.086976: 23226740 cycles:ppp: 7f1735df6020 std::__detail::_Prime_rehash_policy::_M_need_rehash (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738251d63 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_insert_unique_node (/home/paolo/source/build/kv_engine/libep.so) 7f1738252010 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 ?? (inlined) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.092757: 25162525 cycles:ppp: bbfd7e _raw_read_lock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5250c9 ext4_es_lookup_extent (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 532351 ext4_da_get_block_prep (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 532bd7 ext4_block_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a0b6 ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652333.097201: 23146270 cycles:ppp: 7f173834b2b2 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f171869a3ff [unknown] ([unknown]) mc:worker_4 2916 13652333.107032: 23329173 cycles:ppp: 277326 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f71f __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.117287: 23234748 cycles:ppp: 7f1736c74ec0 evthread_posix_lock (/home/paolo/source/install/lib/libevent_pthreads-2.1.so.7.0.0) 7f1736e806bb evbuffer_get_length (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229953 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb229953 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.121095: 19796505 cycles:ppp: bbfec0 _raw_spin_lock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4bd139 create_empty_buffers (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 532e12 ext4_block_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a0b6 ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652333.127491: 23169969 cycles:ppp: mc:writer_1 3012 13652333.129558: 22427700 cycles:ppp: 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834bd87 HashTable::findItem (/home/paolo/source/build/kv_engine/libep.so) 7f1738380a3a PersistenceCallback::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738380c9f EPTransactionContext::setCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5016 CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.137357: 23268475 cycles:ppp: 7f1735dcb3fd __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f17383a42fa VBucket::getPassiveDM (/home/paolo/source/build/kv_engine/libep.so) 7f17383a69a3 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.143569: 20608422 cycles:ppp: 7f17382cdfb0 DiskDocKey::DiskDocKey (/home/paolo/source/build/kv_engine/libep.so) 7f16e88ddfbf [unknown] ([unknown]) mc:worker_4 2916 13652333.147582: 23245302 cycles:ppp: 7f17383924fd StoredValue::uncompressedValuelen (/home/paolo/source/build/kv_engine/libep.so) 7f1738345f15 HashTable::Statistics::StoredValueProperties::StoredValueProperties (/home/paolo/source/build/kv_engine/libep.so) 7f1738345f15 ?? (inlined) 7f17383494a7 HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f17383494a7 HashTable::Statistics::epilogue (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d89 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.157491: 23357146 cycles:ppp: 2bd9bc try_to_wake_up (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bde94 wake_up_q (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 32235d futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 5599cb1cc230 __gthread_mutex_unlock (inlined) 5599cb1cc230 ?? (inlined) 5599cb1cc230 std::unique_lock::unlock (/home/paolo/source/build/kv_engine/memcached) 7f17383ab282 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) mc:writer_3 3014 13652333.163882: 21634404 cycles:ppp: 7f1738285b41 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f173842b3d8 Collections::VB::Flush::incrementDiskCount (/home/paolo/source/build/kv_engine/libep.so) 7f173842b3d8 ?? (inlined) 7f173842b3d8 ?? (inlined) 7f173842b3d8 ?? (inlined) 7f173842b3d8 ?? (inlined) 7f173842b3d8 ?? (inlined) 7f173842b3d8 Collections::VB::Flush::incrementDiskCount (/home/paolo/source/build/kv_engine/libep.so) 7f17383f86bc saveDocsCallback (/home/paolo/source/build/kv_engine/libep.so) 7f1734f21483 do_save_callback (inlined) 7f1734f21483 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.167708: 23301717 cycles:ppp: 7f1735dce3f6 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dce3f6 ?? (inlined) 7f1735dce3f6 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb465 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.177832: 23323395 cycles:ppp: 7f173556f00d __GI___pthread_mutex_lock (inlined) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 7f17382adac6 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f17382adac6 ?? (inlined) 7f17382adac6 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.178372: 37080948 cycles:ppp: 7f1738e4ba46 __tls_get_addr (/lib/x86_64-linux-gnu/ld-2.27.so) 7f1733e63a17 tsd_state_get (inlined) 7f1733e63a17 tsd_fetch_impl (inlined) 7f1733e63a17 tsdn_fetch (inlined) 7f1733e63a17 je_sallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 7f17376f0f5b cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f162e cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f162e cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173453ef36 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.188166: 23154478 cycles:ppp: 7f1738368beb KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.196986: 25061799 cycles:ppp: 7f17376ed36c cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376ed36c ?? (inlined) 7f17376ed36c cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0f83 cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0f83 cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f162e cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f162e cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1734f2148d do_save_callback (inlined) 7f1734f2148d modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.198242: 23165936 cycles:ppp: 7f173830fd10 EventuallyPersistentEngine::getConnHandler (/home/paolo/source/build/kv_engine/libep.so) 7f170054c0f5 [unknown] ([unknown]) mc:worker_4 2916 13652333.208183: 23256334 cycles:ppp: c00158 syscall_return_via_sysret (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.218364: 23227378 cycles:ppp: 7f17382adc45 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.228336: 23378484 cycles:ppp: 7f17382858f0 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f17004a7fff [unknown] ([unknown]) mc:writer_1 3012 13652333.229877: 25419049 cycles:ppp: 7f173453e46a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.238545: 23262244 cycles:ppp: 4d0007 ep_send_events_proc (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cf8ee ep_scan_ready_list.constprop.17 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cfc43 ep_poll (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4d1826 sys_epoll_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.248785: 23172691 cycles:ppp: 7f173825196f std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.258927: 23156667 cycles:ppp: 7f173522f8e0 __memset_sse2_unaligned (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173839065d StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d ?? (inlined) 7f173839065d StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 ?? (inlined) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.261110: 21952594 cycles:ppp: 7f1734f42a5c encode_kv_length (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f36bb8 assemble_seq_index_value (inlined) 7f1734f36bb8 add_doc_to_update_list (inlined) 7f1734f36bb8 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.269049: 23151855 cycles:ppp: 7f17382f4180 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1718699eff [unknown] ([unknown]) mc:worker_4 2916 13652333.278996: 23236884 cycles:ppp: 7f173825197f std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.281941: 22773398 cycles:ppp: 7f173522f6fa __memcpy_sse2_unaligned_erms (inlined) 7f1734f3fd48 memcpy (inlined) 7f1734f3fd48 write_to_buffer (inlined) 7f1734f3fd48 BufferedFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f34f39 write_entire_buffer (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3574e raw_write (inlined) 7f1734f3574e db_write_buf (inlined) 7f1734f3574e db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.289188: 23223840 cycles:ppp: 7f1736e7ef00 event_mm_malloc_@plt (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e7feea evbuffer_chain_new (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e83062 evbuffer_expand_fast_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8352e evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.299221: 23229497 cycles:ppp: 5599cb241977 Cookie::checkPrivilege (/home/paolo/source/build/kv_engine/memcached) 5599cb241e06 Cookie::checkPrivilege (/home/paolo/source/build/kv_engine/memcached) 5599cb25579d require<(cb::rbac::Privilege)11> (/home/paolo/source/build/kv_engine/memcached) 5599cb25579d require<(cb::rbac::Privilege)11> (/home/paolo/source/build/kv_engine/memcached) 5599cb256d95 McbpPrivilegeChains::invoke (/home/paolo/source/build/kv_engine/memcached) 5599cb256d95 ?? (inlined) 5599cb256d95 ?? (inlined) 5599cb256d95 McbpPrivilegeChains::invoke (/home/paolo/source/build/kv_engine/memcached) 5599cb254748 execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.309401: 23101211 cycles:ppp: 7f173556f000 __GI___pthread_mutex_lock (inlined) 7f1736e98d7f epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.312740: 24664095 cycles:ppp: 7f17383f5e64 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5e64 ?? (inlined) 7f17383f5e64 ?? (inlined) 7f17383f5e64 ?? (inlined) 7f17383f5e64 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f619f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17383f619f ?? (inlined) 7f17383f619f ?? (inlined) 7f17383f619f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17382e928d EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.319575: 23125609 cycles:ppp: 7f173824d5c2 Checkpoint::addItemToCheckpoint (/home/paolo/source/build/kv_engine/libep.so) 7f173824d5c2 ?? (inlined) 7f173824d5c2 ?? (inlined) 7f173824d5c2 ?? (inlined) 7f173824d5c2 ?? (inlined) 7f173824d5c2 ?? (inlined) 7f173824d5c2 Checkpoint::addItemToCheckpoint (/home/paolo/source/build/kv_engine/libep.so) 7f173824f9fc Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.329527: 23213278 cycles:ppp: 5599cb259820 McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 7f1731ea33ff [unknown] ([unknown]) mc:writer_1 3012 13652333.334176: 25784024 cycles:ppp: 7f1735304f72 __memcmp_sse4_1 (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173453e601 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652333.339633: 23198044 cycles:ppp: a49509 sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.349646: 23341126 cycles:ppp: 7f17376f0eb8 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0eb8 ?? (inlined) 7f17376f0eb8 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173828fa54 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.359948: 23177558 cycles:ppp: 7f173825de63 gsl::fail_fast_assert (/home/paolo/source/build/kv_engine/libep.so) 7f17383a42de VBucket::getPassiveDM (/home/paolo/source/build/kv_engine/libep.so) 7f17383a69a3 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.370071: 23129685 cycles:ppp: 2379d3 native_sched_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 238079 sched_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2c1d11 sched_clock_cpu (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ad2b31 tcp_rcv_space_adjust (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc433 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.370232: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.370264: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.370277: 40 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.370291: 3729 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.370306: 353873 cycles:ppp: 26e316 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.380351: 23046949 cycles:ppp: 7f1738349d2b HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.381891: 21924273 cycles:ppp: 3fe3e6 page_mapping (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4bc862 mark_buffer_dirty (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4bccab __block_commit_write.isra.34 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4be3b3 block_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4be433 generic_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53b7bb ext4_da_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ae6 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652333.390414: 23039072 cycles:ppp: afb960 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.400345: 23151477 cycles:ppp: 5599cb22c318 Connection::getPrivilegeContext (/home/paolo/source/build/kv_engine/memcached) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 Connection::getPrivilegeContext (/home/paolo/source/build/kv_engine/memcached) 5599cb23f5ff Cookie::reset (/home/paolo/source/build/kv_engine/memcached) 5599cb22993f Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.402947: 22673690 cycles:ppp: 533534 ext4_inode_csum_set (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5373f7 ext4_mark_iloc_dirty (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 537739 ext4_mark_inode_dirty (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53c8d8 ext4_dirty_inode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b425d __mark_inode_dirty (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4be490 generic_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53b7bb ext4_da_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ae6 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652333.410466: 23140177 cycles:ppp: 7f17376f10aa cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f10aa ?? (inlined) 7f17376f10aa cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1680 cb::_JEArenaMalloc::sized_free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1680 cb::_JEArenaMalloc::sized_free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17382cadf5 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382cadf5 ?? (inlined) 7f17382cadf5 ?? (inlined) 7f17382cadf5 ?? (inlined) 7f17382cadf5 MutationConsumerMessage::~MutationConsumerMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d800 ?? (inlined) 7f173828d800 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.420477: 23247210 cycles:ppp: 7f1738251568 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f1738251568 folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f173825172a folly::SharedMutexImpl::lockSharedImpl::WaitForever> (/home/paolo/source/build/kv_engine/libep.so) 7f17383689db KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383689db ?? (inlined) 7f17383689db KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.430707: 23179796 cycles:ppp: 5599cb254677 execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb254677 execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.432732: 25144409 cycles:ppp: 7f173842b42c Collections::VB::Flush::incrementDiskCount (/home/paolo/source/build/kv_engine/libep.so) 7f173842b42c ?? (inlined) 7f173842b42c ?? (inlined) 7f173842b42c ?? (inlined) 7f173842b42c ?? (inlined) 7f173842b42c ?? (inlined) 7f173842b42c ?? (inlined) 7f173842b42c Collections::VB::Flush::incrementDiskCount (/home/paolo/source/build/kv_engine/libep.so) 7f17383f86bc saveDocsCallback (/home/paolo/source/build/kv_engine/libep.so) 7f1734f21483 do_save_callback (inlined) 7f1734f21483 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.440856: 23092830 cycles:ppp: 7f173556f082 __GI___pthread_mutex_lock (inlined) 7f1736e83de8 evbuffer_pullup (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229017 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 5599cb229987 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.451110: 22990160 cycles:ppp: 5599cb22c318 Connection::getPrivilegeContext (/home/paolo/source/build/kv_engine/memcached) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 ?? (inlined) 5599cb22c318 Connection::getPrivilegeContext (/home/paolo/source/build/kv_engine/memcached) 5599cb23f5ff Cookie::reset (/home/paolo/source/build/kv_engine/memcached) 5599cb22993f Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.461048: 23032609 cycles:ppp: 7f1733ea1481 extent_split_interior (inlined) 7f1733ea4ad0 extent_recycle_split (inlined) 7f1733ea4ad0 extent_recycle (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ea63d0 extent_alloc_retained (inlined) 7f1733ea63d0 je_extent_alloc_wrapper (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e67e25 arena_slab_alloc_hard (inlined) 7f1733e67e25 arena_slab_alloc (inlined) 7f1733e67e25 arena_bin_nonfull_slab_get (inlined) 7f1733e67e25 arena_bin_malloc_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e6a9a1 je_arena_tcache_fill_small (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ed9ef4 je_tcache_alloc_small_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e5e945 tcache_alloc_small (inlined) 7f1733e5e945 arena_malloc (inlined) 7f1733e5e945 iallocztm (inlined) 7f1733e5e945 imalloc_no_sample (inlined) 7f1733e5e945 imalloc_body (inlined) 7f1733e5e945 imalloc (inlined) 7f1733e5e945 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17382392a2 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.467625: 21610288 cycles:ppp: 7ffcbef9ca50 [unknown] ([vdso]) mc:worker_4 2916 13652333.471064: 23124554 cycles:ppp: 5599cb2598ff McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb2598ff McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25d3b8 dcp_mutation_validator (/home/paolo/source/build/kv_engine/memcached) 5599cb241545 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.481163: 23136406 cycles:ppp: 7f173828d73c DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d73c ?? (inlined) 7f173828d73c ?? (inlined) 7f173828d73c DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.482928: 24117417 cycles:ppp: 4bd03c alloc_page_buffers (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4bd10e create_empty_buffers (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 532e12 ext4_block_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a0b6 ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652333.491247: 23139732 cycles:ppp: 5599cb22d111 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d111 ?? (inlined) 5599cb22d111 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.501488: 23112190 cycles:ppp: 7f1733e5dc7a cache_bin_alloc_easy (inlined) 7f1733e5dc7a tcache_alloc_small (inlined) 7f1733e5dc7a arena_malloc (inlined) 7f1733e5dc7a iallocztm (inlined) 7f1733e5dc7a imalloc_no_sample (inlined) 7f1733e5dc7a imalloc_body (inlined) 7f1733e5dc7a imalloc (inlined) 7f1733e5dc7a je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 5599cb25995b McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25995b ?? (inlined) 5599cb25995b ?? (inlined) 5599cb25995b McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25d3b8 dcp_mutation_validator (/home/paolo/source/build/kv_engine/memcached) 5599cb241545 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.507896: 24870453 cycles:ppp: 7f173453eef0 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652333.511656: 23050067 cycles:ppp: 7f173556f00d __GI___pthread_mutex_lock (inlined) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 7f17382adac6 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f17382adac6 ?? (inlined) 7f17382adac6 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652333.516160: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652333.516192: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652333.516205: 39 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652333.516218: 3653 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_0 3018 13652333.516234: 360801 cycles:ppp: 26e31b native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.521594: 23165380 cycles:ppp: 7f17382519a3 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f17382519a3 ?? (inlined) 7f17382519a3 ?? (inlined) 7f17382519a3 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f1738251f85 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f1738251f85 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 ?? (inlined) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.531746: 23118773 cycles:ppp: 7f1736e96370 evutil_gettime_monotonic_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1733521057 [unknown] ([unknown]) mc:worker_4 2916 13652333.541727: 23198398 cycles:ppp: 7f1738295090 cb::RWLock::readerUnlock (/home/paolo/source/build/kv_engine/libep.so) 7f17184a2787 [unknown] ([unknown]) mc:writer_1 3012 13652333.542062: 24675330 cycles:ppp: 7f173453e47c snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.552015: 23059160 cycles:ppp: 5599cb2c6080 cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f172e2f48af [unknown] ([unknown]) mc:worker_4 2916 13652333.562139: 23044755 cycles:ppp: 7f1735dce7b0 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dce7b0 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb465 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.572056: 23173024 cycles:ppp: 7f173824f447 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.582192: 23152548 cycles:ppp: 7f1735572180 __GI___pthread_rwlock_unlock (inlined) 7f17185179ff [unknown] ([unknown]) mc:nonIO_0 3018 13652333.591694: 29417325 cycles:ppp: 321acc get_futex_key_refs.isra.13 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 322144 get_futex_key (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 322269 futex_wake (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3254e5 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17355761ba __lll_unlock_wake (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f17355707de __pthread_mutex_unlock_usercnt (inlined) 7f17355707de __GI___pthread_mutex_unlock (inlined) 7f17383a0039 __gthread_mutex_unlock (inlined) 7f17383a0039 ?? (inlined) 7f17383a0039 ?? (inlined) 7f17383a0039 TaskQueue::_schedule (/home/paolo/source/build/kv_engine/libep.so) 7f17383a03c3 TaskQueue::schedule (/home/paolo/source/build/kv_engine/libep.so) 7f173823f21a CB3ExecutorPool::_schedule (/home/paolo/source/build/kv_engine/libep.so) 7f173823f31c CB3ExecutorPool::schedule (/home/paolo/source/build/kv_engine/libep.so) 7f1738360db0 KVBucket::visitAsync (/home/paolo/source/build/kv_engine/libep.so) 7f17382e5f20 DurabilityTimeoutTask::run (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.592127: 23271913 cycles:ppp: 7f173825197f std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652333.594528: 24287125 cycles:ppp: 6230be common_file_perm (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6232ca apparmor_file_permission (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5d5de1 security_file_permission (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48006e rw_verify_area (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481673 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652333.602290: 23229880 cycles:ppp: 7f17383900ac StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 6f [unknown] ([unknown]) mc:worker_4 2916 13652333.612499: 23181018 cycles:ppp: 7f173824f4d6 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4d6 ?? (inlined) 7f173824f4d6 ?? (inlined) 7f173824f4d6 ?? (inlined) 7f173824f4d6 ?? (inlined) 7f173824f4d6 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.622465: 23282928 cycles:ppp: 5599cb1cc25e std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (/home/paolo/source/build/kv_engine/memcached) 7f173828d786 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828d786 ?? (inlined) 7f173828d786 ?? (inlined) 7f173828d786 DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.623775: 22320819 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a6e52 iov_iter_copy_from_user_atomic (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ac7 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652333.632682: 23197736 cycles:ppp: 7f173556f244 __GI___pthread_mutex_trylock (inlined) 7f1733ea6361 malloc_mutex_trylock_final (inlined) 7f1733ea6361 malloc_mutex_lock (inlined) 7f1733ea6361 extent_alloc_retained (inlined) 7f1733ea6361 je_extent_alloc_wrapper (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e67e25 arena_slab_alloc_hard (inlined) 7f1733e67e25 arena_slab_alloc (inlined) 7f1733e67e25 arena_bin_nonfull_slab_get (inlined) 7f1733e67e25 arena_bin_malloc_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e6a9a1 je_arena_tcache_fill_small (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ed9ef4 je_tcache_alloc_small_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e5e945 tcache_alloc_small (inlined) 7f1733e5e945 arena_malloc (inlined) 7f1733e5e945 iallocztm (inlined) 7f1733e5e945 imalloc_no_sample (inlined) 7f1733e5e945 imalloc_body (inlined) 7f1733e5e945 imalloc (inlined) 7f1733e5e945 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17382392a2 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.642948: 23094737 cycles:ppp: 7f1733ea1590 extent_split_interior (inlined) 7f1733ea4ad0 extent_recycle_split (inlined) 7f1733ea4ad0 extent_recycle (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ea63d0 extent_alloc_retained (inlined) 7f1733ea63d0 je_extent_alloc_wrapper (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e67e25 arena_slab_alloc_hard (inlined) 7f1733e67e25 arena_slab_alloc (inlined) 7f1733e67e25 arena_bin_nonfull_slab_get (inlined) 7f1733e67e25 arena_bin_malloc_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e6a9a1 je_arena_tcache_fill_small (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ed9ef4 je_tcache_alloc_small_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e5e945 tcache_alloc_small (inlined) 7f1733e5e945 arena_malloc (inlined) 7f1733e5e945 iallocztm (inlined) 7f1733e5e945 imalloc_no_sample (inlined) 7f1733e5e945 imalloc_body (inlined) 7f1733e5e945 imalloc (inlined) 7f1733e5e945 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959ae ?? (inlined) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.644767: 23068696 cycles:ppp: 7f17376e0790 je_sallocx@plt (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0f5b cb::JEArenaCoreLocalTracker::memDeallocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f162e cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f162e cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1734f35707 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f35707 ?? (inlined) 7f1734f35707 ?? (inlined) 7f1734f35707 ?? (inlined) 7f1734f35707 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.653126: 23058908 cycles:ppp: 7f173556f00d __GI___pthread_mutex_lock (inlined) 7f1738374551 __gthread_mutex_lock (inlined) 7f1738374551 ?? (inlined) 7f1738374551 ?? (inlined) 7f1738374551 ?? (inlined) 7f1738374551 ?? (inlined) 7f1738374551 ?? (inlined) 7f1738374551 ?? (inlined) 7f1738374551 KVShard::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383c0842 VBucketMap::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383689a2 KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383689a2 KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.663314: 22986710 cycles:ppp: 7f1738390082 StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f1738390082 ?? (inlined) 7f1738390082 ?? (inlined) 7f1738390082 StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c12 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c12 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.673563: 22886815 cycles:ppp: 7f17376e0fe0 __tls_get_addr@plt (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f2f2e cb::_JEArenaMalloc::switchToClient (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f2f2e cb::_JEArenaMalloc::switchToClient (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f30ca cb::_JEArenaMalloc::switchFromClient (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17383d8e54 NonBucketAllocationGuard::NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8e54 ?? (inlined) 7f17383d8e54 NonBucketAllocationGuard::NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f17382fb8f8 EventuallyPersistentEngine::getEngineSpecific (/home/paolo/source/build/kv_engine/libep.so) 7f173830fd41 EventuallyPersistentEngine::getConnHandler (/home/paolo/source/build/kv_engine/libep.so) 7f17383161d5 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.683702: 22869903 cycles:ppp: 7f1735dce620 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb465 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.693761: 22876863 cycles:ppp: 7f173832f02f ep_current_time (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa2d DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.704102: 22734643 cycles:ppp: 7f1735dc3660 clock_gettime@plt (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735def3b0 std::chrono::_V2::steady_clock::now (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f17383a7ba9 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7ba9 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.714480: 22605648 cycles:ppp: 7f17376f0e5e cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173828e49e DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828e49e DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652333.721222: 21448593 cycles:ppp: 7f173522f6fa __memcpy_sse2_unaligned_erms (inlined) 7f1734f3fd48 memcpy (inlined) 7f1734f3fd48 write_to_buffer (inlined) 7f1734f3fd48 BufferedFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f34f39 write_entire_buffer (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3574e raw_write (inlined) 7f1734f3574e db_write_buf (inlined) 7f1734f3574e db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.724782: 22463527 cycles:ppp: 46788f page_counter_try_charge (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 46a0a7 try_charge (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 46efb3 mem_cgroup_try_charge (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 41958e __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.729116: 23338249 cycles:ppp: 7f1733e5dba3 sz_index2size_lookup (inlined) 7f1733e5dba3 sz_index2size (inlined) 7f1733e5dba3 imalloc_body (inlined) 7f1733e5dba3 imalloc (inlined) 7f1733e5dba3 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17383f6238 CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17383f6238 ?? (inlined) 7f17383f6238 ?? (inlined) 7f17383f6238 ?? (inlined) 7f17383f6238 ?? (inlined) 7f17383f6238 CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17382e928d EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.735024: 22366183 cycles:ppp: a494c6 sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.745009: 22399347 cycles:ppp: 444caa __get_vma_policy (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445125 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.752946: 25928880 cycles:ppp: 7f173522f6fa __memcpy_sse2_unaligned_erms (inlined) 7f1734f3fd48 memcpy (inlined) 7f1734f3fd48 write_to_buffer (inlined) 7f1734f3fd48 BufferedFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f34f39 write_entire_buffer (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3574e raw_write (inlined) 7f1734f3574e db_write_buf (inlined) 7f1734f3574e db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.755236: 22356447 cycles:ppp: c00154 syscall_return_via_sysret (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.765238: 22371763 cycles:ppp: 7ffcbef9cb6f [unknown] ([vdso]) mc:worker_4 2916 13652333.775420: 22362231 cycles:ppp: 5599cb254677 execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb254677 execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.776129: 25109801 cycles:ppp: 7f17376f0ecf cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17383c039d nlohmann::basic_json, std::allocator >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer>::create, std::allocator >, std::__cxx11::basic_string, std::allocator > > (/home/paolo/source/build/kv_engine/libep.so) 7f17383c039d ?? (inlined) 7f17383c039d nlohmann::basic_json, std::allocator >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer>::create, std::allocator >, std::__cxx11::basic_string, std::allocator > > (/home/paolo/source/build/kv_engine/libep.so) 7f17383bde1b to_json (/home/paolo/source/build/kv_engine/libep.so) 7f17383bde1b ?? (inlined) 7f17383bde1b ?? (inlined) 7f17383bde1b ?? (inlined) 7f17383bde1b ?? (inlined) 7f17383bde1b ?? (inlined) 7f17383bde1b ?? (inlined) 7f17383bde1b to_json (/home/paolo/source/build/kv_engine/libep.so) 7f17383f8fc6 CouchKVStore::makeJsonVBState[abi:cxx11] (/home/paolo/source/build/kv_engine/libep.so) 7f17383f8fc6 ?? (inlined) 7f17383f8fc6 ?? (inlined) 7f17383f8fc6 CouchKVStore::makeJsonVBState[abi:cxx11] (/home/paolo/source/build/kv_engine/libep.so) 7f17384061cf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.785623: 22314068 cycles:ppp: 5599cb1b7440 evbuffer_pullup@plt (/home/paolo/source/build/kv_engine/memcached) 5599cb229055 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 5599cb2296f3 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.795844: 22245192 cycles:ppp: 203a52 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652333.797488: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652333.797509: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652333.797524: 58 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652333.797538: 5129 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652333.797554: 470020 cycles:ppp: 2379a4 native_sched_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.805661: 22354296 cycles:ppp: 7f1735df60f4 std::__detail::_Prime_rehash_policy::_M_need_rehash (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 3575a [unknown] ([unknown]) mc:writer_2 3013 13652333.806479: 21223687 cycles:ppp: 7f17383f4e3e CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f4e3e CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.806910: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.806930: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.806944: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 7f1738259aa7 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259aa7 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.806944: 64 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.806959: 5661 cycles:ppp: 26e44f native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.806963: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 7f1738259aa7 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259aa7 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.806973: 505811 cycles:ppp: 7b843e ghes_notify_nmi (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.806977: 63 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 7f1738259aa7 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259aa7 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.806987: 6027 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 7f1738259aa7 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259aa7 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.807000: 708587 cycles:ppp: 27db55 native_set_fixmap (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f173556f022 __GI___pthread_mutex_lock (inlined) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 7f1738259aa7 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259aa7 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.807338: 74371605 cycles:ppp: 7f17376f161d cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17382c7bf4 VBReadyQueue::pushUnique (/home/paolo/source/build/kv_engine/libep.so) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 VBReadyQueue::pushUnique (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f17382e63ab EPBucket::notifyNewSeqno (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652333.827756: 19835413 cycles:ppp: 7ffcbef9cc34 [unknown] ([vdso]) mc:worker_4 2916 13652333.842163: 132012633 cycles:ppp: a6c ipt_do_table (/lib/modules/4.15.0-91-generic/kernel/net/ipv4/netfilter/ip_tables.ko) 155 iptable_mangle_hook ([iptable_mangle]) ab1af8 nf_hook_slow (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abf7d7 __ip_local_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abf85c ip_local_out (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) abfbc0 ip_queue_xmit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ad9ec2 __tcp_transmit_skb (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) adb1f4 __tcp_send_ack.part.39 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) addbbc tcp_send_ack (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ac7da7 tcp_cleanup_rbuf (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc4c3 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652333.847736: 23731358 cycles:ppp: 7f173522f60c __memcpy_sse2_unaligned_erms (inlined) 7f1734540219 snappy::UncheckedByteArraySink::Append (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ed41 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.855179: 21881456 cycles:ppp: 7ffcbef9c977 [unknown] ([vdso]) mc:writer_3 3014 13652333.878797: 21937943 cycles:ppp: 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0ec0 ?? (inlined) 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f1734f27d8a couchstore_alloc_docinfo (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f28536 by_id_read_docinfo (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21471 do_save_callback (inlined) 7f1734f21471 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.899702: 37926504 cycles:ppp: 7ffcbef9c977 [unknown] ([vdso]) mc:writer_3 3014 13652333.910428: 22980223 cycles:ppp: 7f17383f5d55 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f619f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17383f619f ?? (inlined) 7f17383f619f ?? (inlined) 7f17383f619f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17382e928d EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.916267: 31802000 cycles:ppp: 7f173839490f StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f173839490f ?? (inlined) 7f173839490f ?? (inlined) 7f173839490f ?? (inlined) 7f173839490f StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.930022: 28937766 cycles:ppp: 7f1736e8fcbe event_queue_make_later_events_active (inlined) 7f1736e8fcbe event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.941326: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.941351: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.941364: 51 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.941378: 4750 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.941392: 443018 cycles:ppp: 26e369 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.942573: 27193609 cycles:ppp: 7f1738374608 KVShard::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f1738374608 ?? (inlined) 7f1738374608 ?? (inlined) 7f1738374608 ?? (inlined) 7f1738374608 ?? (inlined) 7f1738374608 ?? (inlined) 7f1738374608 KVShard::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383c0842 VBucketMap::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383689a2 KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383689a2 KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.944684: 23481832 cycles:ppp: 7f173453e420 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e420 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.954392: 25818348 cycles:ppp: 6a87f1 copy_page_to_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a5cc1e skb_copy_datagram_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc407 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.965536: 25043212 cycles:ppp: 7f1738207490 cb::_JEArenaMalloc::switchFromClient@plt (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8d54 ObjectRegistry::onSwitchThread (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8d54 ObjectRegistry::onSwitchThread (/home/paolo/source/build/kv_engine/libep.so) 7f1738316237 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316237 ?? (inlined) 7f1738316237 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.976477: 24413020 cycles:ppp: 4195d2 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1738394872 StoredValue::StoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f1738398920 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652333.978657: 22930893 cycles:ppp: 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834bd87 HashTable::findItem (/home/paolo/source/build/kv_engine/libep.so) 7f1738380a3a PersistenceCallback::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738380c9f EPTransactionContext::setCallback (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5016 CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.987172: 23973811 cycles:ppp: 7f173522fa0a __memset_sse2_unaligned_erms (/lib/x86_64-linux-gnu/libc-2.27.so) 7f17383911f6 StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f17383911f6 ?? (inlined) 7f17383911f6 ?? (inlined) 7f17383911f6 ?? (inlined) 7f17383911f6 ?? (inlined) 7f17383911f6 ?? (inlined) 7f17383911f6 StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f173824c65a Checkpoint::makeIndexKey (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4b5 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652333.997502: 22847471 cycles:ppp: 7f1738452841 Collections::VB::Manifest::getManifestEntry (/home/paolo/source/build/kv_engine/libep.so) 7f1738452841 ?? (inlined) 7f1738452841 ?? (inlined) 7f1738452841 Collections::VB::Manifest::getManifestEntry (/home/paolo/source/build/kv_engine/libep.so) 7f173842b7f1 Collections::VB::Flush::updateDiskSize (/home/paolo/source/build/kv_engine/libep.so) 7f173842b7f1 ?? (inlined) 7f173842b7f1 Collections::VB::Flush::updateDiskSize (/home/paolo/source/build/kv_engine/libep.so) 7f17383f85a9 saveDocsCallback (/home/paolo/source/build/kv_engine/libep.so) 7f1734f21483 do_save_callback (inlined) 7f1734f21483 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652333.997678: 23759952 cycles:ppp: 7f1736e91fe7 evmap_io_active_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e98dd7 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.008062: 23535071 cycles:ppp: 7f1733e4a4a0 memset@plt (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e74b8c je_bitmap_init (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e67c8f arena_slab_alloc (inlined) 7f1733e67c8f arena_bin_nonfull_slab_get (inlined) 7f1733e67c8f arena_bin_malloc_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e6a9a1 je_arena_tcache_fill_small (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ed9ef4 je_tcache_alloc_small_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e5e945 tcache_alloc_small (inlined) 7f1733e5e945 arena_malloc (inlined) 7f1733e5e945 iallocztm (inlined) 7f1733e5e945 imalloc_no_sample (inlined) 7f1733e5e945 imalloc_body (inlined) 7f1733e5e945 imalloc (inlined) 7f1733e5e945 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17382392a2 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.018360: 23418267 cycles:ppp: 203a49 prepare_exit_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00931 swapgs_restore_regs_and_return_to_usermode (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1738350a01 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a01 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 ?? (inlined) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.028578: 23292961 cycles:ppp: 7f1735574033 __GI___pthread_getspecific (inlined) 7f17383d8e38 NonBucketAllocationGuard::NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8e38 ?? (inlined) 7f17383d8e38 NonBucketAllocationGuard::NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f17382fb8f8 EventuallyPersistentEngine::getEngineSpecific (/home/paolo/source/build/kv_engine/libep.so) 7f173830fd41 EventuallyPersistentEngine::getConnHandler (/home/paolo/source/build/kv_engine/libep.so) 7f17383161d5 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652334.035116: 22977610 cycles:ppp: bac037 clear_page_rep (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f667 __memcpy_sse2_unaligned_erms (inlined) 7f1734f3fd48 memcpy (inlined) 7f1734f3fd48 write_to_buffer (inlined) 7f1734f3fd48 BufferedFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f34f39 write_entire_buffer (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3574e raw_write (inlined) 7f1734f3574e db_write_buf (inlined) 7f1734f3574e db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.038630: 23366271 cycles:ppp: 40db51 vmacache_find (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277229 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.048713: 23349431 cycles:ppp: 7f1738255624 CheckpointManager::updateStatsForNewQueuedItem_UNLOCKED (/home/paolo/source/build/kv_engine/libep.so) 7f1738259c9b CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652334.053066: 20402838 cycles:ppp: 7f17383f5ea6 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f5ea6 ?? (inlined) 7f17383f5ea6 ?? (inlined) 7f17383f5ea6 CouchRequest::CouchRequest (/home/paolo/source/build/kv_engine/libep.so) 7f17383f625f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17383f625f ?? (inlined) 7f17383f625f ?? (inlined) 7f17383f625f ?? (inlined) 7f17383f625f CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17382e928d EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.058810: 23385337 cycles:ppp: 7ffcbef9c977 [unknown] ([vdso]) mc:worker_4 2916 13652334.069033: 23296770 cycles:ppp: 7f1736e8b9c0 gettime (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fe16 update_time_cache (inlined) 7f1736e8fe16 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.079067: 23352505 cycles:ppp: 7f17376f0e7f cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0e7f ?? (inlined) 7f17376f0e7f cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173828fa54 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.084633: 24304076 cycles:ppp: 7f173453e431 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e431 ?? (inlined) 7f173453e431 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.089220: 23322774 cycles:ppp: 5d5e1c security_file_permission (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48006e rw_verify_area (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 48017d do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.099197: 23411872 cycles:ppp: 7f173829c390 FlowControl::incrFreedBytes (/home/paolo/source/build/kv_engine/libep.so) 7f173828e52b DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828e52b DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.109486: 23321975 cycles:ppp: 203c23 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e834f6 get_n_bytes_readable_on_socket (inlined) 7f1736e834f6 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.117079: 24638234 cycles:ppp: 2cd0bb find_busiest_group (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2cda84 load_balance (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce70c pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbe84f schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbabfe io_schedule_timeout (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bbbdba wait_for_completion_io (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 65a2d1 submit_bio_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6686a5 blkdev_issue_flush (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 527a29 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f3170b couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.119476: 23367350 cycles:ppp: 7f17383d851f ObjectRegistry::onCreateBlob (/home/paolo/source/build/kv_engine/libep.so) 7f17383d851f ?? (inlined) 7f17383d851f ObjectRegistry::onCreateBlob (/home/paolo/source/build/kv_engine/libep.so) 7f17382392ce Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392ce Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.129727: 23275800 cycles:ppp: 2770de __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1738251fcd std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f1738251fcd ?? (inlined) 7f1738251fcd ?? (inlined) 7f1738251fcd ?? (inlined) 7f1738251fcd std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_emplace, index_entry&> (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824fb08 ?? (inlined) 7f173824fb08 Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.132505: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.132526: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.132540: 59 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652334.132544: 21816645 cycles:ppp: 7f173453e460 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e460 ?? (inlined) 7f173453e460 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.132554: 5386 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.132570: 484704 cycles:ppp: 26e316 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57dc20 jbd2_log_wait_commit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 57fc2c jbd2_complete_transaction (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5279f2 ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.139924: 23214123 cycles:ppp: 7f173831620d EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.149999: 23182965 cycles:ppp: 7f173837b4b0 SerialisedDocKey::SerialisedDocKey (/home/paolo/source/build/kv_engine/libep.so) 7f17183fc48f [unknown] ([unknown]) mc:writer_1 3012 13652334.156590: 20312682 cycles:ppp: 7f173453e5b9 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e5b9 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.159958: 23317323 cycles:ppp: 203c23 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e834f6 get_n_bytes_readable_on_socket (inlined) 7f1736e834f6 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.169772: 23448627 cycles:ppp: 7f1733e9f4c0 je_extent_avail_first (/home/paolo/source/install/lib/libjemalloc.so.2) 4fff [unknown] ([unknown]) mc:worker_4 2916 13652334.179718: 23598995 cycles:ppp: 4d0086 ep_send_events_proc (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cf8ee ep_scan_ready_list.constprop.17 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4cfc43 ep_poll (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4d1826 sys_epoll_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735295d67 epoll_wait (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e98d64 epoll_dispatch (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fd05 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652334.189345: 20586797 cycles:ppp: 7f17383484ce HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f162d01558f [unknown] ([unknown]) mc:worker_4 2916 13652334.189755: 23681181 cycles:ppp: c0011e syscall_return_via_sysret (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e834f6 get_n_bytes_readable_on_socket (inlined) 7f1736e834f6 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.199818: 23726538 cycles:ppp: 7f173556efa3 __GI___pthread_mutex_lock (inlined) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 5599cb1cb902 std::mutex::lock (/home/paolo/source/build/kv_engine/memcached) 7f17382adac6 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f17382adac6 ?? (inlined) 7f17382adac6 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652334.203192: 23382597 cycles:ppp: 7f1734f1fa19 couchstore_decode_raw48p (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fa19 ?? (inlined) 7f1734f1fa19 ?? (inlined) 7f1734f1fa19 ?? (inlined) 7f1734f1fa19 ntohll (inlined) 7f1734f1fa19 couchstore_decode_raw48p (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f366a4 seq_action_compare (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17351b609a msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b621f msort_with_tmp (inlined) 7f17351b6645 msort_with_tmp (inlined) 7f17351b6645 __GI___qsort_r (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f379c7 update_indexes (inlined) 7f1734f379c7 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.209841: 23743283 cycles:ppp: 5599cb23e000 Cookie::getHeader (/home/paolo/source/build/kv_engine/memcached) 5599cb24149c Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.219845: 23791941 cycles:ppp: 7f17383482d0 HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) mc:worker_4 2916 13652334.229864: 23856910 cycles:ppp: 5599cb1f661c dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267e8b dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb267e8b ?? (inlined) 5599cb267e8b ?? (inlined) 5599cb267e8b do_dcp_mutation (inlined) 5599cb267e8b dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652334.238316: 22011547 cycles:ppp: 7f173453e46a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.239940: 23877192 cycles:ppp: 7f17382fcbd6 EventuallyPersistentEngine::getVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac33a PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.250031: 23869238 cycles:ppp: 7f173828d073 DcpConsumer::findStream (/home/paolo/source/build/kv_engine/libep.so) 7f173828d073 ?? (inlined) 7f173828d073 ?? (inlined) 7f173828d073 ?? (inlined) 7f173828d073 ?? (inlined) 7f173828d073 ?? (inlined) 7f173828d073 ?? (inlined) 7f173828d073 DcpConsumer::findStream (/home/paolo/source/build/kv_engine/libep.so) 7f173828d75e DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652334.258309: 15316627 cycles:ppp: ba1e5b __radix_tree_lookup (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ba1f82 radix_tree_lookup_slot (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d704e find_get_entry (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d784c pagecache_get_page (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8096 grab_cache_page_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a01b ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.260329: 23761577 cycles:ppp: 7f173847b6d9 cb::tracing::Tracer::begin (/home/paolo/source/build/kv_engine/libep.so) 7f172e2f4cff [unknown] ([unknown]) mc:writer_1 3012 13652334.266723: 21850563 cycles:ppp: 7f173453e46a snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.270439: 23692116 cycles:ppp: 7f17376f0e63 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.280530: 23726441 cycles:ppp: 7f17376f25ad cb::ThreadLocalData::getTCacheID (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f2f62 cb::_JEArenaMalloc::switchToClient (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17383d91a5 NonBucketAllocationGuard::~NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f17383d91a5 ?? (inlined) 7f17383d91a5 NonBucketAllocationGuard::~NonBucketAllocationGuard (/home/paolo/source/build/kv_engine/libep.so) 7f17382fb91d EventuallyPersistentEngine::getEngineSpecific (/home/paolo/source/build/kv_engine/libep.so) 7f173830fd41 EventuallyPersistentEngine::getConnHandler (/home/paolo/source/build/kv_engine/libep.so) 7f17383161d5 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652334.290441: 22986653 cycles:ppp: 3d6aca find_get_pages_range_tag (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3ea3e8 pagevec_lookup_range_tag (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5e05 __filemap_fdatawait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8a16 file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.290521: 23774595 cycles:ppp: 7f17383a5403 VBucket::hasMemoryForStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8073 VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.300564: 23828750 cycles:ppp: 5599cb2254a5 Connection::getBucket (/home/paolo/source/build/kv_engine/memcached) 5599cb2254a5 ?? (inlined) 5599cb2254a5 Connection::getBucket (/home/paolo/source/build/kv_engine/memcached) 5599cb2599e6 McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25d3b8 dcp_mutation_validator (/home/paolo/source/build/kv_engine/memcached) 5599cb241545 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.310600: 23859384 cycles:ppp: 7f1733e6a815 arena_slab_reg_alloc_batch (inlined) 7f1733e6a815 je_arena_tcache_fill_small (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ed9ef4 je_tcache_alloc_small_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e5e945 tcache_alloc_small (inlined) 7f1733e5e945 arena_malloc (inlined) 7f1733e5e945 iallocztm (inlined) 7f1733e5e945 imalloc_no_sample (inlined) 7f1733e5e945 imalloc_body (inlined) 7f1733e5e945 imalloc (inlined) 7f1733e5e945 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f1738398906 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.320698: 23919499 cycles:ppp: 7f173837448d KVShard::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f173837448d ?? (inlined) 7f173837448d ?? (inlined) 7f173837448d KVShard::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383c0842 VBucketMap::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382fcbed EventuallyPersistentEngine::getVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382fcbed EventuallyPersistentEngine::getVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac33a PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652334.322207: 23906350 cycles:ppp: bac037 clear_page_rep (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1734f36b9a add_doc_to_update_list (inlined) 7f1734f36b9a couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.330901: 23838870 cycles:ppp: 5599cb1fc1c0 ServerCoreApi::get_current_time (/home/paolo/source/build/kv_engine/memcached) 7f173828fa2d DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.333966: 21149136 cycles:ppp: 7f173522f9d3 __memset_sse2_unaligned_erms (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173453e338 snappy::internal::WorkingMemory::GetHashTable (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ed99 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.341020: 23813606 cycles:ppp: 7f173556f05e __GI___pthread_mutex_lock (inlined) 7f1736e855cf evbuffer_freeze (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8df bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.351206: 23771759 cycles:ppp: 7f1733e5dc7a cache_bin_alloc_easy (inlined) 7f1733e5dc7a tcache_alloc_small (inlined) 7f1733e5dc7a arena_malloc (inlined) 7f1733e5dc7a iallocztm (inlined) 7f1733e5dc7a imalloc_no_sample (inlined) 7f1733e5dc7a imalloc_body (inlined) 7f1733e5dc7a imalloc (inlined) 7f1733e5dc7a je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959ae ?? (inlined) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.357820: 19516533 cycles:ppp: 6645ea submit_bio (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 55348c ext4_io_submit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 537f9e ext4_writepages (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e8e4b do_writepages (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d87cf __filemap_fdatawrite_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d89ea file_write_and_wait_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5277fe ext4_sync_file (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9a01 vfs_fsync_range (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9abd do_fsync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4b9d23 sys_fdatasync (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528b3e7 fdatasync (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1734f46894 PosixFileOps::sync (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1738413387 StatsOps::sync (/home/paolo/source/build/kv_engine/libep.so) 7f1734f27c7d precommit (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f316c0 couchstore_commit_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f173840654d CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.361664: 23584028 cycles:ppp: 277291 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 ?? (inlined) 7f17382392a9 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:auxIO_2 3017 13652334.367419: 4462803 cycles:ppp: 7f173839e605 TaskQueue::_moveReadyTasks (/home/paolo/source/build/kv_engine/libep.so) 7f173839e605 ?? (inlined) 7f173839e605 ?? (inlined) 7f173839e605 ?? (inlined) 7f173839e605 ?? (inlined) 7f173839e605 ?? (inlined) 7f173839e605 ?? (inlined) 7f173839e605 TaskQueue::_moveReadyTasks (/home/paolo/source/build/kv_engine/libep.so) 7f173839ebfc TaskQueue::_fetchNextTaskInner (/home/paolo/source/build/kv_engine/libep.so) 7f173839f0ed TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f0ed TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_5 2999 13652334.368893: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_5 2999 13652334.368914: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_5 2999 13652334.368926: 60 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_5 2999 13652334.368938: 6286 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_5 2999 13652334.368950: 661766 cycles:ppp: bbfec9 _raw_spin_lock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_14 3009 13652334.369370: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_14 3009 13652334.369390: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_14 3009 13652334.369402: 63 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_14 3009 13652334.369413: 6647 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_14 3009 13652334.369431: 710018 cycles:ppp: 26e44a native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3be0d3 perf_pmu_sched_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c685e __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_4 2998 13652334.369548: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_4 2998 13652334.369597: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_4 2998 13652334.369626: 27 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_4 2998 13652334.369655: 1181 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_4 2998 13652334.369689: 52036 cycles:ppp: 26e313 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_11 3005 13652334.369713: 5540899 cycles:ppp: e0201b entry_SYSCALL_64_trampoline (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1731e1705f [unknown] ([unknown]) mc:reader_7 3001 13652334.369731: 4009707 cycles:ppp: 6aa2bf _find_next_bit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) b9b5ac cpumask_next_and (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2cd099 find_busiest_group (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2cda84 load_balance (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ce70c pick_next_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba0be __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_5 3023 13652334.369778: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652334.369813: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_13 3007 13652334.369818: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_5 3023 13652334.369838: 36 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_13 3007 13652334.369855: 1 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_5 3023 13652334.369861: 1873 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_13 3007 13652334.369878: 34 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:nonIO_5 3023 13652334.369888: 102475 cycles:ppp: 26e31b native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:reader_13 3007 13652334.369900: 1884 cycles:ppp: 26e448 native_write_msr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:reader_13 3007 13652334.369927: 109496 cycles:ppp: 26e316 native_flush_tlb_one_user (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c69d __intel_pmu_enable_all.constprop.23 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20c6e0 intel_pmu_enable_all (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 20710c x86_pmu_enable (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3c6954 __perf_event_task_sched_in (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2ba183 finish_task_switch (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba1f6 __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735572f85 futex_abstimed_wait_cancelable (inlined) 7f1735572f85 __pthread_cond_wait_common (inlined) 7f1735572f85 __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.372110: 23378399 cycles:ppp: 7f173556f06c __GI___pthread_mutex_lock (inlined) 7f1736e83de8 evbuffer_pullup (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229055 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 5599cb2296f3 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_5 3023 13652334.376538: 4811325 cycles:ppp: 2c59b0 update_load_avg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2c92f4 dequeue_entity (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2c974a dequeue_task_fair (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2bcb6a deactivate_task (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba30b __schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) bba84c schedule (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 321a04 futex_wait_queue_me (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3226ca futex_wait (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3256c4 do_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 325a2b sys_futex (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557611d __lll_lock_wait (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735570f01 __pthread_mutex_cond_lock (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735572d9c __pthread_cond_wait_common (inlined) 7f1735572d9c __pthread_cond_timedwait (inlined) 7f173839dc1a __gthread_cond_timedwait (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a ?? (inlined) 7f173839dc1a TaskQueue::_doSleep (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173839f08e TaskQueue::sleepThenFetchNextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173823cdd0 CB3ExecutorPool::_nextTask (/home/paolo/source/build/kv_engine/libep.so) 7f173824a785 CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.382062: 23393203 cycles:ppp: 22dba4 sync_regs (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01837 error_entry (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 5599cb5bab9f [unknown] ([unknown]) mc:writer_3 3014 13652334.388538: 40786757 cycles:ppp: 4ca0d2 fsnotify (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 5d7bd0 security_file_open (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47cca1 do_dentry_open (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47e29f vfs_open (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4912a8 path_openat (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 49354b do_filp_open (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47e78b do_sys_open (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47e8c4 sys_openat (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735576dbe __libc_open64 (inlined) 7f1734f4668d open64 (inlined) 7f1734f4668d PosixFileOps::open (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3494b tree_file_open (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f2c849 couchstore_open_db_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17383fc460 CouchKVStore::openSpecificDB (/home/paolo/source/build/kv_engine/libep.so) 7f17383fcc95 CouchKVStore::openDB (/home/paolo/source/build/kv_engine/libep.so) 7f1738405fe1 CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.389918: 22556429 cycles:ppp: 7f17383507c5 OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f173835bd6e std::__unguarded_linear_insert<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, __gnu_cxx::__ops::_Val_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835bd6e std::__unguarded_linear_insert<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, __gnu_cxx::__ops::_Val_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b81 KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b81 ?? (inlined) 7f1738358b81 ?? (inlined) 7f1738358b81 ?? (inlined) 7f1738358b81 KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f17382ecf81 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.391992: 23511161 cycles:ppp: 7f173828fad4 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.402028: 23627219 cycles:ppp: 7f17382cfab1 cb::mcbp::unsigned_leb128::decode (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:writer_3 3014 13652334.403491: 24201034 cycles:ppp: 7f1734f1fa19 couchstore_decode_raw48p (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fa19 ?? (inlined) 7f1734f1fa19 ?? (inlined) 7f1734f1fa19 ?? (inlined) 7f1734f1fa19 ntohll (inlined) 7f1734f1fa19 couchstore_decode_raw48p (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f284c1 by_id_read_docinfo (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21471 do_save_callback (inlined) 7f1734f21471 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.412193: 23510861 cycles:ppp: 7f1738350ce3 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.422067: 23666554 cycles:ppp: ac7d45 tcp_cleanup_rbuf (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.432050: 23739336 cycles:ppp: 7f17387fd970 cb_sized_free@plt (/home/paolo/source/build/kv_engine/libdefault_engine.so) 5599cb257d26 std::_Function_base::_Base_manager)#1}>::_M_manager (/home/paolo/source/build/kv_engine/memcached) 5599cb257d26 ?? (inlined) 5599cb2599d0 McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb2599d0 ?? (inlined) 5599cb2599d0 McbpValidator::verify_header (/home/paolo/source/build/kv_engine/memcached) 5599cb25d3b8 dcp_mutation_validator (/home/paolo/source/build/kv_engine/memcached) 5599cb241545 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652334.439040: 23500483 cycles:ppp: bac037 clear_page_rep (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 445178 alloc_pages_vma (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419567 __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1734f36b72 add_doc_to_update_list (inlined) 7f1734f36b72 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.442025: 23796398 cycles:ppp: 7f1735dce445 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb465 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:nonIO_2 3020 13652334.447635: 5190484 cycles:ppp: 7f17376f2de0 cb::_JEArenaMalloc::switchToClient (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f1731e17c5f [unknown] ([unknown]) mc:worker_4 2916 13652334.452066: 23860648 cycles:ppp: 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f ?? (inlined) 7f173834842f HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834b2d8 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f17383aaf25 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652334.460070: 21575542 cycles:ppp: 7f173530424d __memcmp_sse4_1 (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173453e601 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.462246: 23776549 cycles:ppp: 7f1738350a01 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a01 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 ?? (inlined) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.472360: 23783151 cycles:ppp: 7f17382078b0 pthread_mutex_lock@plt (/home/paolo/source/build/kv_engine/libep.so) 7f17382c7b62 __gthread_mutex_lock (inlined) 7f17382c7b62 ?? (inlined) 7f17382c7b62 ?? (inlined) 7f17382c7b62 VBReadyQueue::pushUnique (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f17382e63ab EPBucket::notifyNewSeqno (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.482465: 23750535 cycles:ppp: 7f1738255620 CheckpointManager::updateStatsForNewQueuedItem_UNLOCKED (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:writer_1 3012 13652334.486205: 24822483 cycles:ppp: bbfb0a _raw_spin_unlock_irqrestore (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 8d3931 scsi_io_completion (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 8ca5e7 scsi_finish_command (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 8d29cf scsi_softirq_done (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 66d581 blk_done_softirq (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) e000e4 __softirqentry_text_start (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 296b55 irq_exit (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c02736 do_IRQ (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c0090c ret_from_intr (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173835078a OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f173835078a OrderItemsForDeDuplication::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f173835c335 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c335 ?? (inlined) 7f173835c335 ?? (inlined) 7f173835c335 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c378 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c378 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c378 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f173835c378 std::__introsort_loop<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, long, __gnu_cxx::__ops::_Iter_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b3f KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f1738358b3f ?? (inlined) 7f1738358b3f KVStore::optimizeWrites (/home/paolo/source/build/kv_engine/libep.so) 7f17382ecf81 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.492615: 23745024 cycles:ppp: bbfc00 _raw_spin_unlock_bh (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ac8757 tcp_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afabe6 inet_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4857b sock_do_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a48b41 sock_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 497568 do_vfs_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 497b69 sys_ioctl (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a6d7 __ioctl (inlined) 7f1736e834f6 get_n_bytes_readable_on_socket (inlined) 7f1736e834f6 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.502647: 23778567 cycles:ppp: 237970 native_sched_clock (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 2c1d11 sched_clock_cpu (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ad2b31 tcp_rcv_space_adjust (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc433 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652334.509790: 22290857 cycles:ppp: 7f173522f5f6 __memcpy_sse2_unaligned_erms (inlined) 7f1734f3fd48 memcpy (inlined) 7f1734f3fd48 write_to_buffer (inlined) 7f1734f3fd48 BufferedFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f34f39 write_entire_buffer (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f35652 raw_write (inlined) 7f1734f35652 db_write_buf (inlined) 7f1734f35652 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.512684: 23854119 cycles:ppp: 46a136 try_charge (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 41958e __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f711 __memcpy_sse2_unaligned_erms (inlined) 7f17382392c6 memcpy (inlined) 7f17382392c6 ?? (inlined) 7f17382392c6 Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652334.521945: 25632767 cycles:ppp: ba1e91 __radix_tree_lookup (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) ba1f82 radix_tree_lookup_slot (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d704e find_get_entry (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d784c pagecache_get_page (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d9b6e generic_file_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525d56 ext4_file_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f254 new_sync_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481339 __vfs_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4813de vfs_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481a45 sys_pread64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735576faf __libc_pread64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f4622a pread64 (inlined) 7f1734f4622a PosixFileOps::pread (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384140b9 StatsOps::pread (/home/paolo/source/build/kv_engine/libep.so) 7f1734f40f7a load_buffer_from (inlined) 7f1734f40f7a ?? (inlined) 7f1734f3463a read_skipping_prefixes (inlined) 7f1734f3463a pread_bin_internal (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f34cd9 pread_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20e09 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f37ab5 update_indexes (inlined) 7f1734f37ab5 couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.522820: 23834276 cycles:ppp: 5599cb2c6080 cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f172e2f48af [unknown] ([unknown]) mc:worker_4 2916 13652334.532956: 23817547 cycles:ppp: 7f1735dcb410 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb410 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652334.539171: 23537656 cycles:ppp: 7f173453e4d7 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e4d7 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.543066: 23815581 cycles:ppp: 7ffcbef9cad2 [unknown] ([vdso]) mc:writer_1 3012 13652334.545304: 23145595 cycles:ppp: 7f17383f5028 CouchKVStore::commitCallback (/home/paolo/source/build/kv_engine/libep.so) 7f173840704f CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.553155: 23802132 cycles:ppp: 5599cb2b6330 cb::mcbp::is_request (/home/paolo/source/build/kv_engine/memcached) 5599cb23e079 Cookie::getRequest (/home/paolo/source/build/kv_engine/memcached) 5599cb23e079 ?? (inlined) 5599cb23e079 Cookie::getRequest (/home/paolo/source/build/kv_engine/memcached) 5599cb25cd2f verify_common_dcp_restrictions (/home/paolo/source/build/kv_engine/memcached) 5599cb25d426 dcp_mutation_validator (/home/paolo/source/build/kv_engine/memcached) 5599cb241545 Cookie::validate (/home/paolo/source/build/kv_engine/memcached) 5599cb229789 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.563220: 23858718 cycles:ppp: bac59c copy_user_generic_string (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 6a8796 copy_page_to_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a5cc1e skb_copy_datagram_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc407 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.573257: 23907572 cycles:ppp: 7f1735dce4f0 __cxxabiv1::__vmi_class_type_info::__do_dyncast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1735dcb465 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25) 7f1738298ded DcpConnMap::notifyVBConnections (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652334.574136: 22392453 cycles:ppp: 4be3ab block_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4be433 generic_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53b7bb ext4_da_write_end (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5ae6 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.583414: 23863194 cycles:ppp: 7f1733e67c99 atomic_fetch_add_zu (inlined) 7f1733e67c99 arena_nactive_add (inlined) 7f1733e67c99 arena_slab_alloc (inlined) 7f1733e67c99 arena_bin_nonfull_slab_get (inlined) 7f1733e67c99 arena_bin_malloc_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e6a9a1 je_arena_tcache_fill_small (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733ed9ef4 je_tcache_alloc_small_hard (/home/paolo/source/install/lib/libjemalloc.so.2) 7f1733e5e945 tcache_alloc_small (inlined) 7f1733e5e945 arena_malloc (inlined) 7f1733e5e945 iallocztm (inlined) 7f1733e5e945 imalloc_no_sample (inlined) 7f1733e5e945 imalloc_body (inlined) 7f1733e5e945 imalloc (inlined) 7f1733e5e945 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f1738398906 StoredValueFactory::operator() (/home/paolo/source/build/kv_engine/libep.so) 7f1738349d52 HashTable::unlocked_addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41ab EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.593505: 23840857 cycles:ppp: 7f1735574118 __GI___pthread_setspecific (inlined) 7f17383d8d11 ObjectRegistry::onSwitchThread (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8d11 ObjectRegistry::onSwitchThread (/home/paolo/source/build/kv_engine/libep.so) 7f1738316237 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316237 ?? (inlined) 7f1738316237 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652334.594592: 24018886 cycles:ppp: 7f1735304e24 __memcmp_sse4_1 (/lib/x86_64-linux-gnu/libc-2.27.so) 7f173453e601 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.603715: 23773543 cycles:ppp: 7f173556efa0 __GI___pthread_mutex_lock (inlined) 7f1736e8d748 event_deferred_cb_schedule_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8641d bufferevent_run_readcb_ (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a921 bufferevent_trigger_nolock_ (inlined) 7f1736e8a921 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.613769: 23789655 cycles:ppp: 7f1736e7f960 evutil_gettime_monotonic_@plt (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8b9f7 gettime (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8fe16 update_time_cache (inlined) 7f1736e8fe16 event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_1 3012 13652334.623309: 23832141 cycles:ppp: 3e1432 get_page_from_freelist (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3e385c __alloc_pages_nodemask (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4422aa alloc_pages_current (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5811 __page_cache_alloc (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d78bb pagecache_get_page (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d8096 grab_cache_page_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 53a01b ext4_da_write_begin (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3d5aa3 generic_perform_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 3da81a __generic_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525fc8 ext4_file_write_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f387 new_sync_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4814f9 __vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4816b1 vfs_write (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481af5 sys_pwrite64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.623797: 23844905 cycles:ppp: 6a87f1 copy_page_to_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a5cc1e skb_copy_datagram_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) acc407 tcp_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) afb9b1 inet_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49483 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.633873: 23842126 cycles:ppp: 7f1738259a60 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f172e2f42ef [unknown] ([unknown]) mc:worker_4 2916 13652334.643939: 23893047 cycles:ppp: 7f1738251994 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f1738251994 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.654023: 23877335 cycles:ppp: 5599cb23e087 Cookie::getRequest (/home/paolo/source/build/kv_engine/memcached) 7f17004a4fff [unknown] ([unknown]) mc:worker_4 2916 13652334.664283: 23818118 cycles:ppp: 7f1733e5dc4b cache_bin_alloc_easy (inlined) 7f1733e5dc4b tcache_alloc_small (inlined) 7f1733e5dc4b arena_malloc (inlined) 7f1733e5dc4b iallocztm (inlined) 7f1733e5dc4b imalloc_no_sample (inlined) 7f1733e5dc4b imalloc_body (inlined) 7f1733e5dc4b imalloc (inlined) 7f1733e5dc4b je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f1736e7feea evbuffer_chain_new (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e840d7 evbuffer_pullup (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229055 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 5599cb2296f3 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.674374: 23794904 cycles:ppp: 7f1738251994 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f1738251994 std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.684407: 23845980 cycles:ppp: 7f17376ed3be cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376ed3be ?? (inlined) 7f17376ed3be cb::stripe_for_current_cpu (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0e94 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0e94 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173828e49e DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828e49e DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652334.688179: 24555218 cycles:ppp: 7f1733e5dba3 sz_index2size_lookup (inlined) 7f1733e5dba3 sz_index2size (inlined) 7f1733e5dba3 imalloc_body (inlined) 7f1733e5dba3 imalloc (inlined) 7f1733e5dba3 je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c388 operator new[] (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173453eef7 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.694509: 23868152 cycles:ppp: 2cb859 task_numa_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4198eb __handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 419ff1 handle_mm_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 277321 __do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 27757e do_page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c01625 page_fault (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173825196f std::_Hashtable, std::pair const, index_entry>, MemoryTrackingAllocator const, index_entry> >, std::__detail::_Select1st, std::equal_to, std::hash >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits >::_M_find_before_node (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f173824f4ff ?? (inlined) 7f173824f4ff ?? (inlined) 7f173824f4ff Checkpoint::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f1738259b06 CheckpointManager::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17383a6973 VBucket::queueItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7c03 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.704618: 23849941 cycles:ppp: mc:worker_4 2916 13652334.714644: 23900818 cycles:ppp: 5599cb1cc25e std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (/home/paolo/source/build/kv_engine/memcached) 7f17382ac566 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac566 ?? (inlined) 7f17382ac566 ?? (inlined) 7f17382ac566 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_0 3011 13652334.720593: 22427034 cycles:ppp: 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0ec0 ?? (inlined) 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17383f6238 CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17383f6238 ?? (inlined) 7f17383f6238 ?? (inlined) 7f17383f6238 ?? (inlined) 7f17383f6238 ?? (inlined) 7f17383f6238 CouchKVStore::set (/home/paolo/source/build/kv_engine/libep.so) 7f17382e928d EPBucket::flushOneDelOrSet (/home/paolo/source/build/kv_engine/libep.so) 7f17382ed65b EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.724860: 23806985 cycles:ppp: 7ffcbef9cf40 [unknown] ([vdso]) mc:worker_4 2916 13652334.734988: 23813517 cycles:ppp: 5599cb1b76a0 pthread_mutex_unlock@plt (/home/paolo/source/build/kv_engine/memcached) 5599cb1cc230 __gthread_mutex_unlock (inlined) 5599cb1cc230 ?? (inlined) 5599cb1cc230 std::unique_lock::unlock (/home/paolo/source/build/kv_engine/memcached) 7f17383ab282 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.745030: 23819864 cycles:ppp: 5599cb25cc70 verify_common_dcp_restrictions (/home/paolo/source/build/kv_engine/memcached) 56 [unknown] ([unknown]) mc:writer_3 3014 13652334.754021: 23333538 cycles:ppp: 7f173453e466 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e466 ?? (inlined) 7f173453e466 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.755171: 23817873 cycles:ppp: 7f17376f1603 cb::_JEArenaMalloc::free (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17382c7bf4 VBReadyQueue::pushUnique (/home/paolo/source/build/kv_engine/libep.so) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 ?? (inlined) 7f17382c7bf4 VBReadyQueue::pushUnique (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f17382e63ab EPBucket::notifyNewSeqno (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.765202: 23829406 cycles:ppp: 5599cb1f6618 dcpMutation (/home/paolo/source/build/kv_engine/memcached) 7f17004a7fff [unknown] ([unknown]) mc:worker_4 2916 13652334.775227: 23907278 cycles:ppp: 7f173835f1c0 KVBucket::notifyReplication (/home/paolo/source/build/kv_engine/libep.so) 7f173835f1c0 ?? (inlined) 7f173835f1c0 ?? (inlined) 7f173835f1c0 ?? (inlined) 7f173835f1c0 KVBucket::notifyReplication (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652334.776161: 24071252 cycles:ppp: 7f1734f41090 BufferedFileOps::pread (/home/paolo/source/build/couchstore/libcouchstore.so) 7f171841aedf [unknown] ([unknown]) mc:worker_4 2916 13652334.785328: 23887462 cycles:ppp: 5d94f0 security_socket_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a49461 sock_recvmsg (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) a4951f sock_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47ee44 do_iter_readv_writev (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4801a3 do_iter_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481e10 vfs_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481ec8 do_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 482060 sys_readv (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 7f1736e83565 evbuffer_read (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8a8d3 bufferevent_readcb (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f939 event_persist_closure (inlined) 7f1736e8f939 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.786703: 38365840 cycles:ppp: 3d9e4c generic_file_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 525d56 ext4_file_read_iter (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 47f254 new_sync_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481339 __vfs_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 4813de vfs_read (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 481a45 sys_pread64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 203bb3 do_syscall_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) c00081 entry_SYSCALL_64 (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f1735576faf __libc_pread64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f4622a pread64 (inlined) 7f1734f4622a PosixFileOps::pread (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384140b9 StatsOps::pread (/home/paolo/source/build/kv_engine/libep.so) 7f1734f40f7a load_buffer_from (inlined) 7f1734f40f7a ?? (inlined) 7f1734f276b7 find_header_at_pos (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f2cc34 find_header (inlined) 7f1734f2cc34 couchstore_open_db_ex (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17383fc460 CouchKVStore::openSpecificDB (/home/paolo/source/build/kv_engine/libep.so) 7f17383fcc95 CouchKVStore::openDB (/home/paolo/source/build/kv_engine/libep.so) 7f1738405fe1 CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.795468: 23891043 cycles:ppp: c0182d error_entry (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173528a747 __GI___readv (/lib/x86_64-linux-gnu/libc-2.27.so) 5599cb5bab9f [unknown] ([unknown]) mc:writer_2 3013 13652334.802659: 23438788 cycles:ppp: 7f1734f1d980 couchstore_free_docinfo@plt (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f2148d do_save_callback (inlined) 7f1734f2148d modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f20fa0 modify_node (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f21f58 modify_btree (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3710b update_indexes (inlined) 7f1734f3710b couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.805716: 23799888 cycles:ppp: 7f1738207a00 cb_rw_reader_exit@plt (/home/paolo/source/build/kv_engine/libep.so) 7f17382950ae cb::RWLock::readerUnlock (/home/paolo/source/build/kv_engine/libep.so) 7f173828d12c DcpConsumer::findStream (/home/paolo/source/build/kv_engine/libep.so) 7f173828d12c ?? (inlined) 7f173828d12c ?? (inlined) 7f173828d12c ?? (inlined) 7f173828d12c DcpConsumer::findStream (/home/paolo/source/build/kv_engine/libep.so) 7f173828d75e DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.815805: 23789421 cycles:ppp: 5599cb22cbd0 Connection::remapErrorCode (/home/paolo/source/build/kv_engine/memcached) 27fffff [unknown] ([unknown]) mc:worker_4 2916 13652334.825871: 23836171 cycles:ppp: 7f1736e840f4 evbuffer_pullup (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb229055 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 5599cb2296f3 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.835894: 23871744 cycles:ppp: 7f17383a4300 VBucket::getPassiveDM (/home/paolo/source/build/kv_engine/libep.so) 7f172e2f3edf [unknown] ([unknown]) mc:writer_2 3013 13652334.837445: 22850686 cycles:ppp: c009e7 native_irq_return_iret (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173522f70d __memcpy_sse2_unaligned_erms (inlined) 7f1734f3fd48 memcpy (inlined) 7f1734f3fd48 write_to_buffer (inlined) 7f1734f3fd48 BufferedFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f34f39 write_entire_buffer (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f3574e raw_write (inlined) 7f1734f3574e db_write_buf (inlined) 7f1734f3574e db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.845936: 23910134 cycles:ppp: 5599cb23dfe0 Cookie::getPacket (/home/paolo/source/build/kv_engine/memcached) 5599cb22977e Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.856108: 23878578 cycles:ppp: 7f17382ac943 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.858096: 24431792 cycles:ppp: c00152 syscall_return_via_sysret (/usr/lib/debug/boot/vmlinux-4.15.0-91-generic) 7f173557705f __libc_pwrite64 (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1734f462cd PosixFileOps::pwrite (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:writer_3 3014 13652334.866043: 24488336 cycles:ppp: 7f173453e420 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e420 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.866301: 23879435 cycles:ppp: 7f1738224a1d DocKey::DocKey (/home/paolo/source/build/kv_engine/libep.so) 2c6cc [unknown] ([unknown]) mc:worker_4 2916 13652334.876466: 23808182 cycles:ppp: 7f17383744a4 KVShard::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383c0842 VBucketMap::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382fcbed EventuallyPersistentEngine::getVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382fcbed EventuallyPersistentEngine::getVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac33a PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.886457: 23853937 cycles:ppp: 7f1738390070 StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.896517: 23885224 cycles:ppp: 5599cb22d01c Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d01c Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_3 3014 13652334.901470: 22664231 cycles:ppp: 7f173835bcec std::__unguarded_linear_insert<__gnu_cxx::__normal_iterator >*, std::vector >, std::allocator > > > >, __gnu_cxx::__ops::_Val_comp_iter > (/home/paolo/source/build/kv_engine/libep.so) mc:worker_4 2916 13652334.906579: 23872989 cycles:ppp: 7f173837448d KVShard::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f173837448d ?? (inlined) 7f173837448d ?? (inlined) 7f173837448d KVShard::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383c0842 VBucketMap::getBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382fcbed EventuallyPersistentEngine::getVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382fcbed EventuallyPersistentEngine::getVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac33a PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.916602: 23947866 cycles:ppp: 7f1735574125 __GI___pthread_setspecific (inlined) 301eff [unknown] ([unknown]) mc:worker_4 2916 13652334.926744: 23943575 cycles:ppp: 7f1733e5dbbd imalloc_body (inlined) 7f1733e5dbbd imalloc (inlined) 7f1733e5dbbd je_mallocx (/home/paolo/source/install/lib/libjemalloc.so.2) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f173828fa54 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.936930: 23875144 cycles:ppp: 7f1735574037 __GI___pthread_getspecific (inlined) 7f17383d8494 ObjectRegistry::onCreateBlob (/home/paolo/source/build/kv_engine/libep.so) 7f17383d8494 ObjectRegistry::onCreateBlob (/home/paolo/source/build/kv_engine/libep.so) 7f17382392ce Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f17382392ce Blob::New (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350c86 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f173828fa86 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.947018: 23900384 cycles:ppp: 7f1738348481 HashTable::findInner (/home/paolo/source/build/kv_engine/libep.so) 7f173834b2d8 HashTable::findForUpdate (/home/paolo/source/build/kv_engine/libep.so) 7f17383aaf25 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:writer_2 3013 13652334.951284: 22761761 cycles:ppp: 7f173453e47c snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f374fe write_doc (inlined) 7f1734f374fe add_doc_to_update_list (inlined) 7f1734f374fe couchstore_save_documents_and_callback (/home/paolo/source/build/couchstore/libcouchstore.so) 7f17384060bf CouchKVStore::saveDocs (/home/paolo/source/build/kv_engine/libep.so) 7f1738407012 CouchKVStore::commit2couchstore (/home/paolo/source/build/kv_engine/libep.so) 7f1738407624 CouchKVStore::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ea401 EPBucket::commit (/home/paolo/source/build/kv_engine/libep.so) 7f17382ede19 EPBucket::flushVBucket (/home/paolo/source/build/kv_engine/libep.so) 7f17383409fb Flusher::flushVB (/home/paolo/source/build/kv_engine/libep.so) 7f1738341a10 Flusher::step (/home/paolo/source/build/kv_engine/libep.so) 7f1738344c50 GlobalTask::execute (/home/paolo/source/build/kv_engine/libep.so) 7f173824a8fe CB3ExecutorThread::run (/home/paolo/source/build/kv_engine/libep.so) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.957122: 23877258 cycles:ppp: 7f173839065e StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f173839065e ?? (inlined) 7f173839065e ?? (inlined) 7f173839065e ?? (inlined) 7f173839065e ?? (inlined) 7f173839065e ?? (inlined) 7f173839065e StoredDocKeyT::StoredDocKeyT (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f1738350a82 Item::Item (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959f1 ?? (inlined) 7f17383959f1 StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.967228: 23905886 cycles:ppp: 5599cb2290f8 Connection::isPacketAvailable (/home/paolo/source/build/kv_engine/memcached) 7f1731ea33ff [unknown] ([unknown]) mc:writer_2 3013 13652334.971984: 23585924 cycles:ppp: 7f173453e6a9 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453e6a9 snappy::internal::CompressFragment (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f173453ede5 snappy::Compress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1734540100 snappy::RawCompress (/home/paolo/source/build/tlm/deps/snappy.exploded/lib/libsnappy.so.1.2.0) 7f1737971ee6 doSnappyCompress (inlined) 7f1737971ee6 cb::compression::deflate (/home/paolo/source/build/platform/cbcompress/libcbcompress.so) 7f1734f35518 db_write_buf_compressed (/home/paolo/source/build/couchstore/libcouchstore.so) 7f1734f1fd40 flush_mr_partial (/home/paolo/source/build/couchstore/libcouchstore.so) ffffffffffffffff [unknown] ([unknown]) mc:worker_4 2916 13652334.977305: 23949806 cycles:ppp: 7f173556f00d __GI___pthread_mutex_lock (inlined) 7f17382c7b62 __gthread_mutex_lock (inlined) 7f17382c7b62 ?? (inlined) 7f17382c7b62 ?? (inlined) 7f17382c7b62 VBReadyQueue::pushUnique (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f1738364278 KVBucket::notifyFlusher (/home/paolo/source/build/kv_engine/libep.so) 7f17382e63ab EPBucket::notifyNewSeqno (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab2c0 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined) mc:worker_4 2916 13652334.987877: 23619458 cycles:ppp: 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f0ec0 ?? (inlined) 7f17376f0ec0 cb::JEArenaCoreLocalTracker::memAllocated (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376f1515 cb::_JEArenaMalloc::malloc (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 5599cb2c608d cb_malloc (/home/paolo/source/build/kv_engine/memcached) 7f173881c2f8 operator new (/home/paolo/source/build/kv_engine/libdefault_engine.so) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383959ae ?? (inlined) 7f17383959ae StoredValue::toItem (/home/paolo/source/build/kv_engine/libep.so) 7f17383a7b62 VBucket::queueDirty (/home/paolo/source/build/kv_engine/libep.so) 7f17382f41c5 EPVBucket::addNewStoredValue (/home/paolo/source/build/kv_engine/libep.so) 7f17383a82ca VBucket::processSetInner (/home/paolo/source/build/kv_engine/libep.so) 7f17383a8724 VBucket::processSet (/home/paolo/source/build/kv_engine/libep.so) 7f17383ab083 VBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f1738368c2d KVBucket::setWithMeta (/home/paolo/source/build/kv_engine/libep.so) 7f17382ac942 PassiveStream::processMessage (/home/paolo/source/build/kv_engine/libep.so) 7f17382adc44 PassiveStream::messageReceived (/home/paolo/source/build/kv_engine/libep.so) 7f173828d7ec DcpConsumer::lookupStreamAndDispatchMessage (/home/paolo/source/build/kv_engine/libep.so) 7f173828e5c0 DcpConsumer::processMutationOrPrepare (/home/paolo/source/build/kv_engine/libep.so) 7f173828fad3 DcpConsumer::mutation (/home/paolo/source/build/kv_engine/libep.so) 7f1738316228 EventuallyPersistentEngine::mutation (/home/paolo/source/build/kv_engine/libep.so) 5599cb1f661b dcpMutation (/home/paolo/source/build/kv_engine/memcached) 5599cb267f31 do_dcp_mutation (inlined) 5599cb267f31 dcp_mutation_executor (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb25468a execute_client_request_packet (/home/paolo/source/build/kv_engine/memcached) 5599cb2425f8 Cookie::execute (/home/paolo/source/build/kv_engine/memcached) 5599cb229642 Connection::executeCommandPipeline (/home/paolo/source/build/kv_engine/memcached) 5599cb22d0c7 Connection::executeCommandsCallback (/home/paolo/source/build/kv_engine/memcached) 5599cb22d92c Connection::rw_callback (/home/paolo/source/build/kv_engine/memcached) 7f1736e8671d bufferevent_run_deferred_callbacks_unlocked (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 7f1736e8f690 event_process_active_single_queue (inlined) 7f1736e8fede event_process_active (inlined) 7f1736e8fede event_base_loop (/home/paolo/source/install/lib/libevent_core-2.1.so.7.0.0) 5599cb21024e worker_libevent (/home/paolo/source/build/kv_engine/memcached) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f17376e2356 platform_thread_wrap (/home/paolo/source/build/platform/libplatform_so.so.0.1.0) 7f173556c6da start_thread (/lib/x86_64-linux-gnu/libpthread-2.27.so) 7f1735295a3e __GI___clone (inlined)