Thu Apr 25 10:08:28 UTC 2019 1070 __lll_lock_wait(libpthread.so.0),_L_lock_975(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),plugin_thdvar_init,THD::init,THD::THD,Channel_info::create_thd,Channel_info_local_socket::create_thd,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 231 __lll_lock_wait(libpthread.so.0),_L_lock_975(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),plugin_thdvar_init,THD::init,THD::THD,Channel_info::create_thd,Channel_info_tcpip_socket::create_thd,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 10 __lll_lock_wait(libpthread.so.0),_L_lock_975(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),long,Item_func_get_system_var::val_int,Item::send,THD::send_result_set_row,Query_result_send::send_data,JOIN::exec,Sql_cmd_dml::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,mysql_parse,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 10 __io_getevents_0_4,LinuxAIOHandler::collect,LinuxAIOHandler::poll,os_aio_handler,fil_aio_wait,io_handler_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 3 pthread_cond_wait,os_event::wait_low,buf_flush_page_cleaner_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 3 __lll_lock_wait(libpthread.so.0),_L_lock_975(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),Global_THD_manager::remove_thd,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 2 pthread_cond_wait,Stage_manager::enroll_for,MYSQL_BIN_LOG::change_stage,MYSQL_BIN_LOG::ordered_commit,MYSQL_BIN_LOG::commit,ha_commit_trans,trans_commit,mysql_execute_command,mysql_parse,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 2 pthread_cond_timedwait,xpl::Cond::timed_wait,ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker,ngs::Scheduler_dynamic::worker,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 timer_helper_thread(librt.so.1),start_thread(libpthread.so.0),clone(libc.so.6) 1 syscall(libc.so.6),epoll_wait(epoll_sub.c:64),epoll_dispatch(epoll.c:462),event_base_loop(event.c:1947),ngs::Server::run_task,ngs::Server::start,xpl::Server::net_thread,ngs::Scheduler_dynamic::worker,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 sigwaitinfo(libc.so.6),signal_hand,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,xpl::Cond::wait,xpl::Broker_task::wait_for_data_and_swap_queues,xpl::Broker_task::loop,ngs::Server::run_task,std::_Function_handler::_M_invoke,ngs::Scheduler_dynamic::worker,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,os_event::wait_low,srv_purge_coordinator_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,os_event::wait_low,buf_resize_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,os_event::wait_low,buf_dump_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,Event_queue::cond_wait,Event_queue::get_top_for_execution_if_time,Event_scheduler::run,event_scheduler_thread,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,compress_gtid_table,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,srv_monitor_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,srv_error_monitor_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,log_writer,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,log_write_notifier,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,log_flush_notifier,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,log_flusher,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,log_closer,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,log_checkpointer,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,lock_wait_timeout_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,ib_wqueue_timedwait,fts_optimize_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,dict_stats_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait,os_event::wait_time_low,buf_flush_page_coordinator_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 ppoll(libc.so.6),vio_io_wait,vio_socket_io_wait,vio_ssl_read,net_read_raw_loop,net_read_packet,my_net_read,Protocol_classic::read_packet,Protocol_classic::get_command,do_command,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 poll(libc.so.6),Mysqld_socket_listener::listen_for_connection_event,mysqld_main,__libc_start_main(libc.so.6),_start 1 nanosleep(libpthread.so.0),srv_master_thread,std::thread::_State_impl::_M_run,std::execute_native_thread_routine(thread.cc:83),start_thread(libpthread.so.0),clone(libc.so.6) 1 __lll_lock_wait(libpthread.so.0),_L_lock_975(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),Item_func_get_system_var::resolve_type,Item_func::fix_fields,setup_fields,SELECT_LEX::prepare,Sql_cmd_select::prepare_inner,Sql_cmd_dml::prepare,Sql_cmd_dml::execute,mysql_execute_command,mysql_parse,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 __lll_lock_wait(libpthread.so.0),_L_lock_975(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),Adjust_offset::operator,Global_THD_manager::do_for_all_thd,MYSQL_BIN_LOG::remove_logs_from_index,MYSQL_BIN_LOG::purge_logs,purge_master_logs,mysql_execute_command,mysql_parse,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 __lll_lock_wait(libpthread.so.0),_L_lock_791(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),PolyLock_lock_log::rdlock,sys_var::value_ptr,get_one_variable_ext,System_variable::init,PFS_system_variable_cache::do_materialize_all,table_session_variables::rnd_init,ha_perfschema::rnd_init,handler::ha_rnd_init,TableScanIterator::Init,sub_select,JOIN::exec,TABLE_LIST::materialize_derived,join_materialize_derived,QEP_TAB::prepare_scan,sub_select,JOIN::exec,handle_query,execute_show,mysql_execute_command,mysql_parse,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 __lll_lock_wait(libpthread.so.0),_L_lock_791(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),MYSQL_BIN_LOG::change_stage,MYSQL_BIN_LOG::ordered_commit,MYSQL_BIN_LOG::commit,ha_commit_trans,trans_commit,mysql_execute_command,mysql_parse,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 __lll_lock_wait(libpthread.so.0),_L_lock_791(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),inline_mysql_mutex_lock,MYSQL_BIN_LOG::ordered_commit,MYSQL_BIN_LOG::commit,ha_commit_trans,trans_commit,mysql_execute_command,mysql_parse,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6) 1 __lll_lock_wait(libpthread.so.0),_L_lock_791(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),inline_mysql_mutex_lock,MYSQL_BIN_LOG::new_file_impl,MYSQL_BIN_LOG::rotate,MYSQL_BIN_LOG::ordered_commit,MYSQL_BIN_LOG::commit,ha_commit_trans,trans_commit,mysql_execute_command,mysql_parse,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread(libpthread.so.0),clone(libc.so.6)