Performance: Multiple crash dump generated

Core was generated by `/opt/couchbase/bin/eventing-consumer perf-test1 af_unix /tmp/127.0.0.1:8091_7_2'.

#0  0x00007f783ad91017 in pthread_join () from /lib64/libpthread.so.0

warning: File "/opt/couchbase/lib/libstdc++.so.6.0.28-gdb.py" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load:/usr/bin/mono-gdb.py".

Missing separate debuginfos, use: debuginfo-install couchbase-server-7.1.0-1745.x86_64Thread 18 (LWP 35132):

#0  0x00007f783ad96e9d in nanosleep () from /lib64/libpthread.so.0

#1  0x0000000000429dfb in std::thread::_State_impl<std::thread::_Invoker<std::tuple<AppWorker::EventGenLoop()::{lambda(AppWorker*)#1}, AppWorker*> > >::_M_run() ()

#2  0x00007f783b58bd40 in execute_native_thread_routine () from /opt/couchbase/bin/../lib/libstdc++.so.6

#3  0x00007f783ad8fea5 in start_thread () from /lib64/libpthread.so.0

#4  0x00007f783aab8b0d in clone () from /lib64/libc.so.6Thread 17 (LWP 34869):

#0  0x00007f783ad96e9d in nanosleep () from /lib64/libpthread.so.0

#1  0x000000000043fb9d in V8Worker::TaskDurationWatcher() ()

#2  0x00007f783b58bd40 in execute_native_thread_routine () from /opt/couchbase/bin/../lib/libstdc++.so.6

#3  0x00007f783ad8fea5 in start_thread () from /lib64/libpthread.so.0

#4  0x00007f783aab8b0d in clone () from /lib64/libc.so.6Thread 16 (LWP 34858):

#0  0x00007f783ad96e9d in nanosleep () from /lib64/libpthread.so.0

#1  0x000000000043fb9d in V8Worker::TaskDurationWatcher() ()

#2  0x00007f783b58bd40 in execute_native_thread_routine () from /opt/couchbase/bin/../lib/libstdc++.so.6

#3  0x00007f783ad8fea5 in start_thread () from /lib64/libpthread.so.0

#4  0x00007f783aab8b0d in clone () from /lib64/libc.so.6Thread 15 (LWP 34841):

#0  0x00007f783ad93a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0

#1  0x00007f783b5868bc in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /opt/couchbase/bin/../lib/libstdc++.so.6

#2  0x000000000044e604 in BlockingDeque<std::unique_ptr<WorkerMessage, std::default_delete<WorkerMessage> > >::PopFront(std::unique_ptr<WorkerMessage, std::default_delete<WorkerMessage> >&) ()

#3  0x000000000044ba2d in V8Worker::RouteMessage() ()

#4  0x00007f783b58bd40 in execute_native_thread_routine () from /opt/couchbase/bin/../lib/libstdc++.so.6

#5  0x00007f783ad8fea5 in start_thread () from /lib64/libpthread.so.0

#6  0x00007f783aab8b0d in clone () from /lib64/libc.so.6