[root@centos7-c1 ~]# gdb -ex "set pagination 0" -ex "thread apply all bt" \ > --batch -p $(pidof cpimport) [New LWP 27967] [New LWP 27966] [New LWP 27965] [New LWP 27964] [New LWP 27963] [New LWP 27962] [New LWP 27960] [New LWP 27881] [New LWP 27880] [New LWP 27879] [New LWP 27878] [New LWP 27877] [New LWP 27876] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007fa65a4056d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 Thread 14 (Thread 0x7fa65703f700 (LWP 27876)): #0 0x00007fa65a40822d in read () from /lib64/libpthread.so.0 #1 0x00007fa65b989545 in messageqcpp::InetStreamSocket::readToMagic (this=0x1352b60, msecs=-1, isTimeOut=0x7fa65703e68b, stats=0x7fa65703ed70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:378 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x1352b60, timeout=0x0, isTimeOut=0x0, stats=0x7fa65703ed70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x1352b60, timeout=0x0, isTimeOut=0x0, stats=0x7fa65703ed70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x13536d0, timeout=0x0, isTimeOut=0x0, stats=0x7fa65703ed70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x13536b0, timeout=0x0, isTimeOut=0x0, stats=0x7fa65703ed70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x00007fa65ef33ac2 in joblist::DistributedEngineComm::Listen (this=0x134f3c0, client=..., connIndex=0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:318 #7 0x00007fa65ef32595 in (anonymous namespace)::EngineCommRunner::operator() (this=0x1353c78) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:128 #8 0x00007fa65ef3bfd2 in boost::detail::thread_data<(anonymous namespace)::EngineCommRunner>::run (this=0x1353ac0) at /usr/include/boost/thread/detail/thread.hpp:117 #9 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #10 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7fa65683e700 (LWP 27877)): #0 0x00007fa65a40822d in read () from /lib64/libpthread.so.0 #1 0x00007fa65b989545 in messageqcpp::InetStreamSocket::readToMagic (this=0x13506d0, msecs=-1, isTimeOut=0x7fa65683d68b, stats=0x7fa65683dd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:378 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x13506d0, timeout=0x0, isTimeOut=0x0, stats=0x7fa65683dd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x13506d0, timeout=0x0, isTimeOut=0x0, stats=0x7fa65683dd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x1353950, timeout=0x0, isTimeOut=0x0, stats=0x7fa65683dd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x1353930, timeout=0x0, isTimeOut=0x0, stats=0x7fa65683dd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x00007fa65ef33ac2 in joblist::DistributedEngineComm::Listen (this=0x134f3c0, client=..., connIndex=1) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:318 #7 0x00007fa65ef32595 in (anonymous namespace)::EngineCommRunner::operator() (this=0x13541f8) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:128 #8 0x00007fa65ef3bfd2 in boost::detail::thread_data<(anonymous namespace)::EngineCommRunner>::run (this=0x1354040) at /usr/include/boost/thread/detail/thread.hpp:117 #9 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #10 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fa65603d700 (LWP 27878)): #0 0x00007fa65a40822d in read () from /lib64/libpthread.so.0 #1 0x00007fa65b989545 in messageqcpp::InetStreamSocket::readToMagic (this=0x1353220, msecs=-1, isTimeOut=0x7fa65603c68b, stats=0x7fa65603cd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:378 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x1353220, timeout=0x0, isTimeOut=0x0, stats=0x7fa65603cd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x1353220, timeout=0x0, isTimeOut=0x0, stats=0x7fa65603cd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x1353f10, timeout=0x0, isTimeOut=0x0, stats=0x7fa65603cd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x1353ef0, timeout=0x0, isTimeOut=0x0, stats=0x7fa65603cd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x00007fa65ef33ac2 in joblist::DistributedEngineComm::Listen (this=0x134f3c0, client=..., connIndex=2) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:318 #7 0x00007fa65ef32595 in (anonymous namespace)::EngineCommRunner::operator() (this=0x1354628) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:128 #8 0x00007fa65ef3bfd2 in boost::detail::thread_data<(anonymous namespace)::EngineCommRunner>::run (this=0x1354470) at /usr/include/boost/thread/detail/thread.hpp:117 #9 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #10 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fa65583c700 (LWP 27879)): #0 0x00007fa65a40822d in read () from /lib64/libpthread.so.0 #1 0x00007fa65b989545 in messageqcpp::InetStreamSocket::readToMagic (this=0x1353780, msecs=-1, isTimeOut=0x7fa65583b68b, stats=0x7fa65583bd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:378 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x1353780, timeout=0x0, isTimeOut=0x0, stats=0x7fa65583bd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x1353780, timeout=0x0, isTimeOut=0x0, stats=0x7fa65583bd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x1354940, timeout=0x0, isTimeOut=0x0, stats=0x7fa65583bd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x1354920, timeout=0x0, isTimeOut=0x0, stats=0x7fa65583bd70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x00007fa65ef33ac2 in joblist::DistributedEngineComm::Listen (this=0x134f3c0, client=..., connIndex=3) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:318 #7 0x00007fa65ef32595 in (anonymous namespace)::EngineCommRunner::operator() (this=0x1354c18) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:128 #8 0x00007fa65ef3bfd2 in boost::detail::thread_data<(anonymous namespace)::EngineCommRunner>::run (this=0x1354a60) at /usr/include/boost/thread/detail/thread.hpp:117 #9 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #10 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fa65503b700 (LWP 27880)): #0 0x00007fa65a40822d in read () from /lib64/libpthread.so.0 #1 0x00007fa65b989545 in messageqcpp::InetStreamSocket::readToMagic (this=0x13549f0, msecs=-1, isTimeOut=0x7fa65503a68b, stats=0x7fa65503ad70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:378 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x13549f0, timeout=0x0, isTimeOut=0x0, stats=0x7fa65503ad70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x13549f0, timeout=0x0, isTimeOut=0x0, stats=0x7fa65503ad70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x1354f10, timeout=0x0, isTimeOut=0x0, stats=0x7fa65503ad70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x1354ef0, timeout=0x0, isTimeOut=0x0, stats=0x7fa65503ad70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x00007fa65ef33ac2 in joblist::DistributedEngineComm::Listen (this=0x134f3c0, client=..., connIndex=4) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:318 #7 0x00007fa65ef32595 in (anonymous namespace)::EngineCommRunner::operator() (this=0x1355278) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:128 #8 0x00007fa65ef3bfd2 in boost::detail::thread_data<(anonymous namespace)::EngineCommRunner>::run (this=0x13550c0) at /usr/include/boost/thread/detail/thread.hpp:117 #9 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #10 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fa65483a700 (LWP 27881)): #0 0x00007fa65a40822d in read () from /lib64/libpthread.so.0 #1 0x00007fa65b989545 in messageqcpp::InetStreamSocket::readToMagic (this=0x1354fc0, msecs=-1, isTimeOut=0x7fa65483968b, stats=0x7fa654839d70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:378 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x1354fc0, timeout=0x0, isTimeOut=0x0, stats=0x7fa654839d70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x1354fc0, timeout=0x0, isTimeOut=0x0, stats=0x7fa654839d70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x1355590, timeout=0x0, isTimeOut=0x0, stats=0x7fa654839d70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x1355570, timeout=0x0, isTimeOut=0x0, stats=0x7fa654839d70) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x00007fa65ef33ac2 in joblist::DistributedEngineComm::Listen (this=0x134f3c0, client=..., connIndex=5) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:318 #7 0x00007fa65ef32595 in (anonymous namespace)::EngineCommRunner::operator() (this=0x1355868) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:128 #8 0x00007fa65ef3bfd2 in boost::detail::thread_data<(anonymous namespace)::EngineCommRunner>::run (this=0x13556b0) at /usr/include/boost/thread/detail/thread.hpp:117 #9 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #10 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fa63f7fe700 (LWP 27960)): #0 0x00007fa6594b769d in poll () from /lib64/libc.so.6 #1 0x00007fa65b9892cc in messageqcpp::InetStreamSocket::readToMagic (this=0x13a51d0, msecs=6020, isTimeOut=0x7fa63f7fd8ab, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:334 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x13a51d0, timeout=0x7fa63f7fddc0, isTimeOut=0x7fa63f7fddbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x13a51d0, timeout=0x7fa63f7fddc0, isTimeOut=0x7fa63f7fddbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x134f1f0, timeout=0x7fa63f7fddc0, isTimeOut=0x7fa63f7fddbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x134f1d0, timeout=0x7fa63f7fddc0, isTimeOut=0x7fa63f7fddbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x000000000048aaf1 in WriteEngine::WESplClient::recv (this=0x134f640) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:250 #7 0x000000000048a599 in WriteEngine::WESplClient::sendAndRecv (this=0x134f640) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:162 #8 0x0000000000489a40 in WriteEngine::WESplClientRunner::operator() (this=0x13a47d8) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:67 #9 0x0000000000491122 in boost::detail::thread_data::run (this=0x13a4620) at /usr/include/boost/thread/detail/thread.hpp:117 #10 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #11 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fa63ffff700 (LWP 27962)): #0 0x00007fa6594b769d in poll () from /lib64/libc.so.6 #1 0x00007fa65b9892cc in messageqcpp::InetStreamSocket::readToMagic (this=0x13a4ae0, msecs=6020, isTimeOut=0x7fa63fffe8ab, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:334 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x13a4ae0, timeout=0x7fa63fffedc0, isTimeOut=0x7fa63fffedbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x13a4ae0, timeout=0x7fa63fffedc0, isTimeOut=0x7fa63fffedbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x134f840, timeout=0x7fa63fffedc0, isTimeOut=0x7fa63fffedbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x134f820, timeout=0x7fa63fffedc0, isTimeOut=0x7fa63fffedbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x000000000048aaf1 in WriteEngine::WESplClient::recv (this=0x13a4ce0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:250 #7 0x000000000048a599 in WriteEngine::WESplClient::sendAndRecv (this=0x13a4ce0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:162 #8 0x0000000000489a40 in WriteEngine::WESplClientRunner::operator() (this=0x13a5078) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:67 #9 0x0000000000491122 in boost::detail::thread_data::run (this=0x13a4ec0) at /usr/include/boost/thread/detail/thread.hpp:117 #10 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #11 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fa61f7fe700 (LWP 27963)): #0 0x00007fa6594b769d in poll () from /lib64/libc.so.6 #1 0x00007fa65b9892cc in messageqcpp::InetStreamSocket::readToMagic (this=0x13a4b50, msecs=6020, isTimeOut=0x7fa61f7fd8ab, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:334 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x13a4b50, timeout=0x7fa61f7fddc0, isTimeOut=0x7fa61f7fddbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x13a4b50, timeout=0x7fa61f7fddc0, isTimeOut=0x7fa61f7fddbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x13a50b0, timeout=0x7fa61f7fddc0, isTimeOut=0x7fa61f7fddbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x13a5090, timeout=0x7fa61f7fddc0, isTimeOut=0x7fa61f7fddbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x000000000048aaf1 in WriteEngine::WESplClient::recv (this=0x134d3a0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:250 #7 0x000000000048a599 in WriteEngine::WESplClient::sendAndRecv (this=0x134d3a0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:162 #8 0x0000000000489a40 in WriteEngine::WESplClientRunner::operator() (this=0x13c2a18) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:67 #9 0x0000000000491122 in boost::detail::thread_data::run (this=0x13c2860) at /usr/include/boost/thread/detail/thread.hpp:117 #10 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #11 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fa61ffff700 (LWP 27964)): #0 0x00007fa6594b769d in poll () from /lib64/libc.so.6 #1 0x00007fa65b9892cc in messageqcpp::InetStreamSocket::readToMagic (this=0x134d580, msecs=6020, isTimeOut=0x7fa61fffe8ab, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:334 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x134d580, timeout=0x7fa61fffedc0, isTimeOut=0x7fa61fffedbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x134d580, timeout=0x7fa61fffedc0, isTimeOut=0x7fa61fffedbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x13c2f20, timeout=0x7fa61fffedc0, isTimeOut=0x7fa61fffedbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x13c2f00, timeout=0x7fa61fffedc0, isTimeOut=0x7fa61fffedbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x000000000048aaf1 in WriteEngine::WESplClient::recv (this=0x13c2cd0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:250 #7 0x000000000048a599 in WriteEngine::WESplClient::sendAndRecv (this=0x13c2cd0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:162 #8 0x0000000000489a40 in WriteEngine::WESplClientRunner::operator() (this=0x134ca98) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:67 #9 0x0000000000491122 in boost::detail::thread_data::run (this=0x134c8e0) at /usr/include/boost/thread/detail/thread.hpp:117 #10 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #11 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fa63effd700 (LWP 27965)): #0 0x00007fa6594b769d in poll () from /lib64/libc.so.6 #1 0x00007fa65b9892cc in messageqcpp::InetStreamSocket::readToMagic (this=0x134cf30, msecs=6020, isTimeOut=0x7fa63effc8ab, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:334 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x134cf30, timeout=0x7fa63effcdc0, isTimeOut=0x7fa63effcdbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x134cf30, timeout=0x7fa63effcdc0, isTimeOut=0x7fa63effcdbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x134d610, timeout=0x7fa63effcdc0, isTimeOut=0x7fa63effcdbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x134d5f0, timeout=0x7fa63effcdc0, isTimeOut=0x7fa63effcdbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x000000000048aaf1 in WriteEngine::WESplClient::recv (this=0x134cd50) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:250 #7 0x000000000048a599 in WriteEngine::WESplClient::sendAndRecv (this=0x134cd50) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:162 #8 0x0000000000489a40 in WriteEngine::WESplClientRunner::operator() (this=0x134e928) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:67 #9 0x0000000000491122 in boost::detail::thread_data::run (this=0x134e770) at /usr/include/boost/thread/detail/thread.hpp:117 #10 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #11 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fa63e7fc700 (LWP 27966)): #0 0x00007fa6594b769d in poll () from /lib64/libc.so.6 #1 0x00007fa65b9892cc in messageqcpp::InetStreamSocket::readToMagic (this=0x134f0a0, msecs=6020, isTimeOut=0x7fa63e7fb8ab, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:334 #2 0x00007fa65b989943 in messageqcpp::InetStreamSocket::read (this=0x134f0a0, timeout=0x7fa63e7fbdc0, isTimeOut=0x7fa63e7fbdbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fa65b98f344 in messageqcpp::CompressedInetStreamSocket::read (this=0x134f0a0, timeout=0x7fa63e7fbdc0, isTimeOut=0x7fa63e7fbdbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fa65c48966e in messageqcpp::IOSocket::read (this=0x134cfc0, timeout=0x7fa63e7fbdc0, isTimeOut=0x7fa63e7fbdbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:203 #5 0x00007fa65b981fd4 in messageqcpp::MessageQueueClient::read (this=0x134cfa0, timeout=0x7fa63e7fbdc0, isTimeOut=0x7fa63e7fbdbf, stats=0x0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x000000000048aaf1 in WriteEngine::WESplClient::recv (this=0x134ebb0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:250 #7 0x000000000048a599 in WriteEngine::WESplClient::sendAndRecv (this=0x134ebb0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:162 #8 0x0000000000489a40 in WriteEngine::WESplClientRunner::operator() (this=0x134ef48) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splclient.cpp:67 #9 0x0000000000491122 in boost::detail::thread_data::run (this=0x134ed90) at /usr/include/boost/thread/detail/thread.hpp:117 #10 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #11 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fa63dffb700 (LWP 27967)): #0 0x00007fa65a4056d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000479df1 in boost::condition_variable_any::wait > (this=0x7ffd3a260860, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184 #2 0x00000000004669e5 in WriteEngine::WESDHandler::checkForRespMsgs (this=0x7ffd3a2600a0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_sdhandler.cpp:340 #3 0x0000000000480b38 in WriteEngine::WERespReadThread::operator() (this=0x134dd98) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_respreadthread.cpp:59 #4 0x0000000000480724 in boost::detail::thread_data::run (this=0x134dbe0) at /usr/include/boost/thread/detail/thread.hpp:117 #5 0x00007fa65aea124a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #6 0x00007fa65a401dc5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007fa6594c1ced in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fa660cd9740 (LWP 27859)): #0 0x00007fa65a4056d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fa65f4d748d in boost::condition_variable::wait (this=0x13a4678, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:73 #2 0x00007fa65aea0774 in boost::thread::join_noexcept() () from /lib64/libboost_thread-mt.so.1.53.0 #3 0x000000000047717d in boost::thread::join (this=0x134fec0) at /usr/include/boost/thread/detail/thread.hpp:751 #4 0x000000000046a703 in WriteEngine::WESDHandler::shutdown (this=0x7ffd3a2600a0) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_sdhandler.cpp:929 #5 0x000000000044a167 in WriteEngine::WESplitterApp::processMessages (this=0x7ffd3a260090) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splitterapp.cpp:427 #6 0x000000000044b17b in main (argc=4, argv=0x7ffd3a360f08) at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/writeengine/splitter/we_splitterapp.cpp:605