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[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0

Thread 40 (Thread 0x7f34a73ff700 (LWP 18086)):
#0  0x00007f34ad28fd12 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f34af373467 in do_wait_until<boost::mutex> (timeout=..., m=..., this=0x7f34b191af00 <joblist::JobStep::jobstepThreadPool+736>) at /usr/include/boost/thread/pthread/condition_variable.hpp:360
#2  timed_wait<boost::mutex> (a_wait_until=..., m=..., this=0x7f34b191af00 <joblist::JobStep::jobstepThreadPool+736>) at /usr/include/boost/thread/pthread/condition_variable.hpp:206
#3  threadpool::ThreadPool::pruneThread (this=0x7f34b191ac20 <joblist::JobStep::jobstepThreadPool>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/threadpool.cpp:96
#4  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#5  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 39 (Thread 0x7f34a63ff700 (LWP 18087)):
#0  0x00007f34ad292e3d in nanosleep () from /lib64/libpthread.so.0
#1  0x00005579b5682903 in pause_ (delay=60) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/stats.cpp:66
#2  operator() (this=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/stats.cpp:210
#3  boost::detail::thread_data<(anonymous namespace)::StatMon>::run (this=<optimized out>) at /usr/include/boost/thread/detail/thread.hpp:117
#4  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#5  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 38 (Thread 0x7f34a57fe700 (LWP 18088)):
#0  0x00007f34ad292e3d in nanosleep () from /lib64/libpthread.so.0
#1  0x00005579b5682903 in pause_ (delay=60) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/stats.cpp:66
#2  operator() (this=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/stats.cpp:210
#3  boost::detail::thread_data<(anonymous namespace)::StatMon>::run (this=<optimized out>) at /usr/include/boost/thread/detail/thread.hpp:117
#4  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#5  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 37 (Thread 0x7f34a43ff700 (LWP 18090)):
#0  0x00007f34ad292e3d in nanosleep () from /lib64/libpthread.so.0
#1  0x00007f34afe1e0e3 in utils::MonitorProcMem::pause_ (this=this@entry=0x7f34a74102b8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/common/MonitorProcMem.cpp:166
#2  0x00007f34afe1e1ba in utils::MonitorProcMem::operator() (this=0x7f34a74102b8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/common/MonitorProcMem.cpp:82
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 36 (Thread 0x7f34a33ff700 (LWP 18091)):
#0  0x00007f34ad28fd12 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f34af373467 in do_wait_until<boost::mutex> (timeout=..., m=..., this=0x7ffc72ddd1d0) at /usr/include/boost/thread/pthread/condition_variable.hpp:360
#2  timed_wait<boost::mutex> (a_wait_until=..., m=..., this=0x7ffc72ddd1d0) at /usr/include/boost/thread/pthread/condition_variable.hpp:206
#3  threadpool::ThreadPool::pruneThread (this=0x7ffc72ddcef0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/threadpool.cpp:96
#4  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#5  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 35 (Thread 0x7f34a2bfe700 (LWP 18092)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a74108f8, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7410880, preferredQueue=threadpool::PriorityThreadPool::HIGH) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 34 (Thread 0x7f34a23fd700 (LWP 18093)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a74108f8, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7410880, preferredQueue=threadpool::PriorityThreadPool::HIGH) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 33 (Thread 0x7f34a0fff700 (LWP 18094)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a74108f8, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7410880, preferredQueue=threadpool::PriorityThreadPool::HIGH) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 32 (Thread 0x7f34a07fe700 (LWP 18095)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a74108f8, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7410880, preferredQueue=threadpool::PriorityThreadPool::HIGH) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7f349fffd700 (LWP 18096)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a74108f8, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7410880, preferredQueue=threadpool::PriorityThreadPool::HIGH) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7f349ebff700 (LWP 18097)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a74108f8, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7410880, preferredQueue=threadpool::PriorityThreadPool::MEDIUM) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7f349e3fe700 (LWP 18098)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a74108f8, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7410880, preferredQueue=threadpool::PriorityThreadPool::MEDIUM) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7f349cc00700 (LWP 18099)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a74108f8, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7410880, preferredQueue=threadpool::PriorityThreadPool::LOW) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7f349bbff700 (LWP 18100)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a7411f78, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7411f00, preferredQueue=threadpool::PriorityThreadPool::HIGH) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f349b3fe700 (LWP 18101)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a7411f78, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7411f00, preferredQueue=threadpool::PriorityThreadPool::HIGH) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f3499fff700 (LWP 18102)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a7411f78, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7411f00, preferredQueue=threadpool::PriorityThreadPool::HIGH) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f3498fff700 (LWP 18103)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a7411f78, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7411f00, preferredQueue=threadpool::PriorityThreadPool::HIGH) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f34987fe700 (LWP 18104)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7f34a7411f78, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af378c54 in threadpool::PriorityThreadPool::threadFcn (this=0x7f34a7411f00, preferredQueue=threadpool::PriorityThreadPool::HIGH) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:161
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f2a3abff700 (LWP 18105)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b567020b in wait<boost::mutex> (m=..., this=0x7f34a76bbf48) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  dbbc::fileBlockRequestQueue::pop (this=0x7f34a76bbf18) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/fileblockrequestqueue.cpp:87
#3  0x00005579b567ab52 in dbbc::ioManager::getNextRequest (this=this@entry=0x7f34a76bbff8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:1523
#4  0x00005579b567bdc8 in (anonymous namespace)::thr_popper (arg=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:563
#5  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#6  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f2a3a3fe700 (LWP 18106)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b567020b in wait<boost::mutex> (m=..., this=0x7f34a76bbf48) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  dbbc::fileBlockRequestQueue::pop (this=0x7f34a76bbf18) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/fileblockrequestqueue.cpp:87
#3  0x00005579b567ab52 in dbbc::ioManager::getNextRequest (this=this@entry=0x7f34a76bbff8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:1523
#4  0x00005579b567bdc8 in (anonymous namespace)::thr_popper (arg=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:563
#5  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#6  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f2a38ffe700 (LWP 18107)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b567020b in wait<boost::mutex> (m=..., this=0x7f34a76bbf48) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  dbbc::fileBlockRequestQueue::pop (this=0x7f34a76bbf18) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/fileblockrequestqueue.cpp:87
#3  0x00005579b567ab52 in dbbc::ioManager::getNextRequest (this=this@entry=0x7f34a76bbff8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:1523
#4  0x00005579b567bdc8 in (anonymous namespace)::thr_popper (arg=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:563
#5  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#6  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f2a377fd700 (LWP 18108)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b567020b in wait<boost::mutex> (m=..., this=0x7f34a76bbf48) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  dbbc::fileBlockRequestQueue::pop (this=0x7f34a76bbf18) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/fileblockrequestqueue.cpp:87
#3  0x00005579b567ab52 in dbbc::ioManager::getNextRequest (this=this@entry=0x7f34a76bbff8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:1523
#4  0x00005579b567bdc8 in (anonymous namespace)::thr_popper (arg=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:563
#5  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#6  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f2a34bff700 (LWP 18109)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b567020b in wait<boost::mutex> (m=..., this=0x7f34a76bbf48) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  dbbc::fileBlockRequestQueue::pop (this=0x7f34a76bbf18) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/fileblockrequestqueue.cpp:87
#3  0x00005579b567ab52 in dbbc::ioManager::getNextRequest (this=this@entry=0x7f34a76bbff8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:1523
#4  0x00005579b567bdc8 in (anonymous namespace)::thr_popper (arg=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:563
#5  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#6  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f2a337ff700 (LWP 18110)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b567020b in wait<boost::mutex> (m=..., this=0x7f34a76bbf48) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  dbbc::fileBlockRequestQueue::pop (this=0x7f34a76bbf18) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/fileblockrequestqueue.cpp:87
#3  0x00005579b567ab52 in dbbc::ioManager::getNextRequest (this=this@entry=0x7f34a76bbff8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:1523
#4  0x00005579b567bdc8 in (anonymous namespace)::thr_popper (arg=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:563
#5  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#6  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f2a323ff700 (LWP 18111)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b567020b in wait<boost::mutex> (m=..., this=0x7f34a76bbf48) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  dbbc::fileBlockRequestQueue::pop (this=0x7f34a76bbf18) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/fileblockrequestqueue.cpp:87
#3  0x00005579b567ab52 in dbbc::ioManager::getNextRequest (this=this@entry=0x7f34a76bbff8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:1523
#4  0x00005579b567bdc8 in (anonymous namespace)::thr_popper (arg=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:563
#5  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#6  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f2a2f7ff700 (LWP 18112)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b567020b in wait<boost::mutex> (m=..., this=0x7f34a76bbf48) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  dbbc::fileBlockRequestQueue::pop (this=0x7f34a76bbf18) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/fileblockrequestqueue.cpp:87
#3  0x00005579b567ab52 in dbbc::ioManager::getNextRequest (this=this@entry=0x7f34a76bbff8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:1523
#4  0x00005579b567bdc8 in (anonymous namespace)::thr_popper (arg=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/blockcache/iomanager.cpp:563
#5  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#6  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f2a2cbff700 (LWP 18113)):
#0  0x00007f34ad293361 in sigwait () from /lib64/libpthread.so.0
#1  0x00005579b562283b in (anonymous namespace)::waitForSIGUSR1 (p=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/primproc.cpp:274
#2  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f2a2c3fe700 (LWP 18114)):
#0  0x00007f34ad29297d in accept () from /lib64/libpthread.so.0
#1  0x00007f34ae7c1e42 in messageqcpp::CompressedInetStreamSocket::accept (this=0x7f34a75ea8d0, timeout=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:164
#2  0x00007f34ae7b58e6 in accept (timeout=timeout@entry=0x0, this=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/serversocket.h:140
#3  messageqcpp::MessageQueueServer::accept (this=<optimized out>, timeout=timeout@entry=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:137
#4  0x00005579b565f20e in (anonymous namespace)::ServerThread::operator() (this=0x7f34a76af4a0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:2385
#5  0x00007f34af373e94 in operator() (this=0x7f34a76af498) at /usr/include/boost/function/function_template.hpp:767
#6  threadpool::ThreadPool::beginThread (this=0x7ffc72ddcef0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/threadpool.cpp:391
#7  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#8  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f2a2bbfd700 (LWP 18149)):
#0  0x00007f34ad2926fd in read () from /lib64/libpthread.so.0
#1  0x00007f34ae7be01a in read (__nbytes=1, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  messageqcpp::InetStreamSocket::readToMagic (this=0x7f349c017240, msecs=-1, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:419
#3  0x00007f34ae7be54b in messageqcpp::InetStreamSocket::read (this=this@entry=0x7f349c017240, timeout=0x0, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:490
#4  0x00007f34ae7c19a0 in messageqcpp::CompressedInetStreamSocket::read (this=0x7f349c017240, timeout=<optimized out>, isTimeOut=<optimized out>, stats=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:92
#5  0x00005579b566056a in read (stats=0x0, isTimeOut=0x0, timeout=0x0, this=0x7f349c01c3c0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:245
#6  (anonymous namespace)::ReadThread::operator() (this=0x7f349c01c3b8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:2002
#7  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#8  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f2a2b3fc700 (LWP 18150)):
#0  0x00007f34ad2926fd in read () from /lib64/libpthread.so.0
#1  0x00007f34ae7be01a in read (__nbytes=1, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  messageqcpp::InetStreamSocket::readToMagic (this=0x7f349c0172b0, msecs=-1, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:419
#3  0x00007f34ae7be54b in messageqcpp::InetStreamSocket::read (this=this@entry=0x7f349c0172b0, timeout=0x0, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:490
#4  0x00007f34ae7c19a0 in messageqcpp::CompressedInetStreamSocket::read (this=0x7f349c0172b0, timeout=<optimized out>, isTimeOut=<optimized out>, stats=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:92
#5  0x00005579b566056a in read (stats=0x0, isTimeOut=0x0, timeout=0x0, this=0x7f349c01c5c0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:245
#6  (anonymous namespace)::ReadThread::operator() (this=0x7f349c01c5b8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:2002
#7  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#8  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f2a2abfb700 (LWP 18235)):
#0  0x00007f34ad2926fd in read () from /lib64/libpthread.so.0
#1  0x00007f34ae7be01a in read (__nbytes=1, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  messageqcpp::InetStreamSocket::readToMagic (this=0x7f349c017320, msecs=-1, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:419
#3  0x00007f34ae7be54b in messageqcpp::InetStreamSocket::read (this=this@entry=0x7f349c017320, timeout=0x0, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:490
#4  0x00007f34ae7c19a0 in messageqcpp::CompressedInetStreamSocket::read (this=0x7f349c017320, timeout=<optimized out>, isTimeOut=<optimized out>, stats=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:92
#5  0x00005579b566056a in read (stats=0x0, isTimeOut=0x0, timeout=0x0, this=0x7f349c01c7c0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:245
#6  (anonymous namespace)::ReadThread::operator() (this=0x7f349c01c7b8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:2002
#7  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#8  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f2a2a3fa700 (LWP 18330)):
#0  0x00007f34ad2926fd in read () from /lib64/libpthread.so.0
#1  0x00007f34ae7be01a in read (__nbytes=1, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  messageqcpp::InetStreamSocket::readToMagic (this=0x7f349c017400, msecs=-1, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:419
#3  0x00007f34ae7be54b in messageqcpp::InetStreamSocket::read (this=this@entry=0x7f349c017400, timeout=0x0, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:490
#4  0x00007f34ae7c19a0 in messageqcpp::CompressedInetStreamSocket::read (this=0x7f349c017400, timeout=<optimized out>, isTimeOut=<optimized out>, stats=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:92
#5  0x00005579b566056a in read (stats=0x0, isTimeOut=0x0, timeout=0x0, this=0x7f349c01cbc0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:245
#6  (anonymous namespace)::ReadThread::operator() (this=0x7f349c01cbb8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:2002
#7  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#8  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f2a0d7ff700 (LWP 20374)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=this@entry=0x7f2a2046d690, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00005579b5641a22 in primitiveprocessor::BPPSendThread::mainLoop (this=0x7f2a2046d600) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/bppsendthread.cpp:186
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f2a1fbfe700 (LWP 24421)):
#0  0x00007f34ad2926fd in read () from /lib64/libpthread.so.0
#1  0x00007f34ae7be01a in read (__nbytes=1, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  messageqcpp::InetStreamSocket::readToMagic (this=0x7f349c0178d0, msecs=-1, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:419
#3  0x00007f34ae7be54b in messageqcpp::InetStreamSocket::read (this=this@entry=0x7f349c0178d0, timeout=0x0, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:490
#4  0x00007f34ae7c19a0 in messageqcpp::CompressedInetStreamSocket::read (this=0x7f349c0178d0, timeout=<optimized out>, isTimeOut=<optimized out>, stats=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:92
#5  0x00005579b566056a in read (stats=0x0, isTimeOut=0x0, timeout=0x0, this=0x7f349c01e1c0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:245
#6  (anonymous namespace)::ReadThread::operator() (this=0x7f349c01e1b8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:2002
#7  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#8  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f2a04bfe700 (LWP 1757)):
#0  0x00007f34ad2926fd in read () from /lib64/libpthread.so.0
#1  0x00007f34ae7be01a in read (__nbytes=1, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  messageqcpp::InetStreamSocket::readToMagic (this=0x7f349c0177f0, msecs=-1, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:419
#3  0x00007f34ae7be54b in messageqcpp::InetStreamSocket::read (this=this@entry=0x7f349c0177f0, timeout=0x0, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:490
#4  0x00007f34ae7c19a0 in messageqcpp::CompressedInetStreamSocket::read (this=0x7f349c0177f0, timeout=<optimized out>, isTimeOut=<optimized out>, stats=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:92
#5  0x00005579b566056a in read (stats=0x0, isTimeOut=0x0, timeout=0x0, this=0x7f2a1c49f1c0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:245
#6  (anonymous namespace)::ReadThread::operator() (this=0x7f2a1c49f1b8) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:2002
#7  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#8  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f2a063ff700 (LWP 6614)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=this@entry=0x7f349d531890, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00005579b5641a22 in primitiveprocessor::BPPSendThread::mainLoop (this=0x7f349d531800) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/bppsendthread.cpp:186
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f2a053ff700 (LWP 25583)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=this@entry=0x7f2a1bc48a90, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00005579b5641a22 in primitiveprocessor::BPPSendThread::mainLoop (this=0x7f2a1bc48a00) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/bppsendthread.cpp:186
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f2a1b3ff700 (LWP 11357)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=this@entry=0x7f349a436690, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00005579b5641a22 in primitiveprocessor::BPPSendThread::mainLoop (this=0x7f349a436600) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/bppsendthread.cpp:186
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f2a023f9700 (LWP 15363)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=this@entry=0x7f2a1a4f0690, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00005579b5641a22 in primitiveprocessor::BPPSendThread::mainLoop (this=0x7f2a1a4f0600) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/bppsendthread.cpp:186
#3  0x00007f34add2b27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0
#4  0x00007f34ad28bdd5 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f34abf48ead in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f34b30388c0 (LWP 18050)):
#0  0x00007f34ad28f965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00005579b5644113 in boost::condition_variable_any::wait<boost::unique_lock<boost::mutex> > (this=0x7ffc72ddcf50, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184
#2  0x00007f34af370f2b in threadpool::ThreadPool::wait (this=this@entry=0x7ffc72ddcef0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/utils/threadpool/threadpool.cpp:149
#3  0x00005579b565ecad in primitiveprocessor::PrimitiveServer::start (this=this@entry=0x7ffc72ddcef0) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:2494
#4  0x00005579b5607e61 in main (argc=<optimized out>, argv=<optimized out>) at /data/buildbot/bb-worker/centos7/mariadb-columnstore-engine/primitives/primproc/primproc.cpp:766