(gdb) info threads Id Target Id Frame 73 LWP 46779 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 72 LWP 46058 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 71 LWP 46010 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 70 LWP 46009 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 69 LWP 46008 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 68 LWP 46007 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 67 LWP 46006 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 66 LWP 46005 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 65 LWP 46004 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 64 LWP 46003 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 63 LWP 46002 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 62 LWP 46001 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 61 LWP 46000 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 60 LWP 45999 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 59 LWP 45998 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 58 LWP 45997 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 57 LWP 45996 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 56 LWP 45995 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 55 LWP 45994 0x00000000009e8c4c in set_next (next=, n=) at /opt/gcc-10.2.0/include/c++/10.2.0/ext/atomicity.h:100 54 LWP 45993 0x00000000009dd323 in FileWithStats (samplingInterval=, statsList=, makeFile=..., path=..., this=) at /opt/gcc-10.2.0/include/c++/10.2.0/bits/std_function.h:248 53 LWP 45992 0x000000000057c81d in _Alloc_hider (__a=, __dat=, this=) at /opt/gcc-10.2.0/include/c++/10.2.0/new:175 52 LWP 45991 __memcpy_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1854 51 LWP 45990 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 50 LWP 44027 0x00007f56b23b60e3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 49 LWP 44025 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 48 LWP 44024 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 47 LWP 44023 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 46 LWP 44022 0x00007f56b23acd7d in fdatasync () at ../sysdeps/unix/syscall-template.S:81 45 LWP 44021 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 44 LWP 44020 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 43 LWP 44019 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 42 LWP 44018 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 41 LWP 44017 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 40 LWP 44016 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 39 LWP 44015 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 38 LWP 44014 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 37 LWP 44013 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 36 LWP 44012 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 35 LWP 44011 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 34 LWP 44010 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 33 LWP 44009 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 32 LWP 44008 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 31 LWP 44007 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 30 LWP 44006 fetch_add (__m=std::memory_order_relaxed, __i=1, this=0x7f55a006c590) at /home/couchbase/jenkins/workspace/couchbase-server-unix/magma/lsm/lsm_tree.cc:1090 29 LWP 44005 0x00007f56b4a75023 in pwrite64 () at ../sysdeps/unix/syscall-template.S:81 28 LWP 44004 0x0000000000583038 in construct (__p=, this=0x7f56993bfad0) at /opt/gcc-10.2.0/include/c++/10.2.0/new:175 27 LWP 44003 CheckpointManager::getMemOverheadAllocatorBytesIndex (this=0x7f55c4a45a40) at /home/couchbase/jenkins/workspace/couchbase-server-unix/kv_engine/engines/ep/src/checkpoint_manager.cc:1646 26 LWP 44002 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 25 LWP 44001 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 24 LWP 44000 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 23 LWP 43999 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 22 LWP 43998 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 21 LWP 43997 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 20 LWP 43996 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 19 LWP 43995 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 18 LWP 43994 0x00007f56b23b60e3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 17 LWP 43993 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 16 LWP 43992 0x00007f56b23b60e3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 15 LWP 43991 0x00007f56b23b60e3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 14 LWP 43990 __GI___pthread_mutex_lock (mutex=0x7f56b0dba970) at ../nptl/pthread_mutex_lock.c:62 13 LWP 43989 0x00007f56b23b60e3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 ---Type to continue, or q to quit--- 12 LWP 43988 evbuffer_chain_new (size=) at /home/couchbase/jenkins/cbdeps-ws/deps/packages/build/libevent/libevent-prefix/src/libevent/buffer.c:181 11 LWP 43987 0x00007f56b23aaddd in poll () at ../sysdeps/unix/syscall-template.S:81 10 LWP 43986 0x00000000008e0329 in _M_add_ref_lock_nothrow (this=0x7f55a181e000) at /opt/gcc-10.2.0/include/c++/10.2.0/bits/shared_ptr_base.h:298 9 LWP 43985 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 8 LWP 43982 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 7 LWP 43981 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 6 LWP 43977 0x00007f56b23aaddd in poll () at ../sysdeps/unix/syscall-template.S:81 5 LWP 43976 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 4 LWP 43975 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 3 LWP 43970 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 2 LWP 43964 0x00007f56b23b60e3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 * 1 LWP 44026 0x00007f56b22ed387 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:55 (gdb)