Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-21266

rpl.rpl_mixed_mixing_engines is extremely slow

Details

    • Bug
    • Status: Stalled (View Workflow)
    • Major
    • Resolution: Unresolved
    • 10.2(EOL)
    • 10.5
    • Replication, Tests
    • None
    • Ubuntu 18.04.3 LTS (GNU/Linux 4.15.0-48-generic ppc64le)
      Power8

    Description

      Seems to have hit most if not all rpl_mixing_engines tests:

      rpl.rpl_mixed_mixing_engines 'innodb,mix' w27 [ fail ]  timeout after 900 seconds
              Test ended at 2019-12-09 22:56:35
       
      Test case timeout after 900 seconds
       
      == /home/dan/build-mariadb-server-bb-10.2-marko/mysql-test/var/27/log/rpl_mixed_mixing_engines.log == 
      BEGIN;
      include/show_binlog_events.inc
      -e-e-e-e-e-e-e-e-e-e-e- >> B << -e-e-e-e-e-e-e-e-e-e-e-
      -b-b-b-b-b-b-b-b-b-b-b- >> T-func << -b-b-b-b-b-b-b-b-b-b-b-
      SELECT fc_i_tt_5_suc (141, 2);
      fc_i_tt_5_suc (141, 2)
      fc_i_tt_5_suc
      include/show_binlog_events.inc
      -e-e-e-e-e-e-e-e-e-e-e- >> T-func << -e-e-e-e-e-e-e-e-e-e-e-
      -b-b-b-b-b-b-b-b-b-b-b- >> N << -b-b-b-b-b-b-b-b-b-b-b-
      INSERT INTO nt_1(trans_id, stmt_id) VALUES (141, 4);
      include/show_binlog_events.inc
      Log_name	Pos	Event_type	Server_id	End_log_pos	Info
      master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
      master-bin.000001	#	Query	#	#	use `test`; INSERT INTO nt_1(trans_id, stmt_id) VALUES (141, 4)
      master-bin.000001	#	Query	#	#	COMMIT
      -e-e-e-e-e-e-e-e-e-e-e- >> N << -e-e-e-e-e-e-e-e-e-e-e-
      -b-b-b-b-b-b-b-b-b-b-b- >> C << -b-b-b-b-b-b-b-b-b-b-b-
      COMMIT;
      include/show_binlog_events.inc
       
       == /home/dan/build-mariadb-server-bb-10.2-marko/mysql-test/var/27/tmp/analyze-timeout-mysqld.2.err ==
      mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/dan/build-mariadb-server-bb-10.2-marko/mysql-test/var/tmp/' (111)
       
       == /home/dan/build-mariadb-server-bb-10.2-marko/mysql-test/var/27/tmp/analyze-timeout-mysqld.1.err ==
      mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/home/dan/build-mariadb-server-bb-10.2-marko/mysql-test/var/tmp/' (111)
       
       
       - found 'core' (4/5)
       
      Trying 'dbx' to get a backtrace
       
      Trying 'gdb' to get a backtrace from coredump /home/dan/build-mariadb-server-bb-10.2-marko/mysql-test/var/27/log/rpl.rpl_mixed_mixing_engines-innodb,mix/mysqld.2/data/core
      Core generated by '/home/dan/build-mariadb-server-bb-10.2-marko/sql/mysqld'
      Output from gdb follows. The first stack trace is from the failing thread.
      The following stack traces are from all threads (so the failing one is
      duplicated).
      --------------------------
      [New LWP 86425]
      [New LWP 86709]
      [New LWP 86694]
      [New LWP 86704]
      [New LWP 86691]
      [New LWP 86714]
      [New LWP 86708]
      [New LWP 86715]
      [New LWP 86716]
      [New LWP 86734]
      [New LWP 86733]
      [New LWP 86737]
      [New LWP 86706]
      [New LWP 86712]
      [New LWP 86711]
      [New LWP 86692]
      [New LWP 86698]
      [New LWP 86696]
      [New LWP 86693]
      [New LWP 87549]
      [New LWP 86695]
      [New LWP 145428]
      [New LWP 87548]
      [New LWP 86736]
      [New LWP 145798]
      [New LWP 145799]
      [New LWP 86713]
      [New LWP 86697]
      [New LWP 86710]
      [New LWP 86705]
      [New LWP 86707]
      [New LWP 87029]
      [New LWP 86717]
      [Thread debugging using libthread_db enabled]
      Using host libthread_db library "/lib/powerpc64le-linux-gnu/libthread_db.so.1".
      Core was generated by `/home/dan/build-mariadb-server-bb-10.2-marko/sql/mysqld --defaults-group-suffix'.
      Program terminated with signal SIGABRT, Aborted.
      #0  0x00007f489f0f4844 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:55
      55	../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.
      [Current thread is 1 (Thread 0x7f489f838c00 (LWP 86425))]
      #0  0x00007f489f0f4844 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:55
      #1  0x000009fb6a34a918 in my_write_core (sig=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/mysys/stacktrace.c:477
      #2  0x000009fb69d1a2f8 in handle_fatal_signal (sig=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/signal_handler.cc:343
      #3  <signal handler called>
      #4  0x00007f489ec34a94 in __GI___poll (fds=0x4, nfds=2, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
      #5  0x00007f489ec64c04 in __poll_chk (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, fdslen=<optimized out>) at poll_chk.c:27
      #6  0x000009fb69a5e040 in poll (__timeout=-1, __nfds=2, __fds=0x7ffff8cb86c0) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
      #7  handle_connections_sockets () at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:6659
      #8  0x000009fb69a61b58 in mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:6125
      #9  0x000009fb69a3bc78 in main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/main.cc:25
       
      Thread 33 (Thread 0x7f48817af160 (LWP 86717)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f48817ae600, cond=0x7f48817ae630) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x7f48817ae630, mutex=0x7f48817ae600) at pthread_cond_wait.c:655
      #3  0x000009fb69f14f7c in inline_mysql_cond_wait (src_file=0x9fb6a446970 "/home/dan/mariadb-server-bb-10.2-marko/storage/innobase/handler/ha_innodb.cc", src_line=328, mutex=0x7f48817ae600, that=0x7f48817ae630) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1149
      #4  thd_destructor_proxy () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/handler/ha_innodb.cc:328
      #5  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d545e48) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #6  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 32 (Thread 0x7f4898cf8160 (LWP 87029)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4898cf7548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f4898cf7548, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, cond=0x9fb6aa08b60 <COND_thread_cache>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb6aa08b60 <COND_thread_cache>, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, abstime=0x7f4898cf7548) at pthread_cond_wait.c:667
      #3  0x000009fb69a55718 in inline_mysql_cond_timedwait (src_file=0x9fb6a3ae788 "/home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc", src_line=2974, abstime=0x7f4898cf7548, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, that=0x9fb6aa08b60 <COND_thread_cache>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  cache_thread (thd=0x7f4830000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:2973
      #5  one_thread_per_connection_end (thd=0x7f4830000c08, put_in_cache=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3062
      #6  0x000009fb69c125c4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1355
      #7  0x000009fb69c1296c in handle_one_connection (arg=0x9fb8d8dee98) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #8  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d8cdb18) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 31 (Thread 0x7f48917af160 (LWP 86707)):
      #0  0x00007f489f0f9768 in __GI___nanosleep (requested_time=0x204, remaining=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
      #1  0x000009fb69fa7b8c in os_thread_sleep (tm=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0thread.cc:231
      #2  0x000009fb6a040638 in srv_master_sleep () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2414
      #3  srv_master_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2455
      #4  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #5  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 30 (Thread 0x7f488bfff160 (LWP 86705)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f488bffe440, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f488bffe440, mutex=0x9fb8d459900, cond=0x9fb8d459928) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb8d459928, mutex=0x9fb8d459900, abstime=0x7f488bffe440) at pthread_cond_wait.c:667
      #3  0x000009fb69fa6efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x000009fb69fa7208 in os_event::wait_time_low (this=0x9fb8d4598f0, time_in_usec=1000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x000009fb6a03df90 in srv_error_monitor_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:1911
      #6  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 29 (Thread 0x7f48897af160 (LWP 86710)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d459740, cond=0x9fb8d459768) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d459768, mutex=0x9fb8d459740) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d459730, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb6a03a7d4 in srv_resume_thread (slot=0x9fb6a9868c0 <srv_sys+192>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:938
      #6  0x000009fb6a0418d8 in srv_purge_coordinator_suspend (rseg_history_len=4, slot=0x9fb6a9868c0 <srv_sys+192>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2779
      #7  srv_purge_coordinator_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2872
      #8  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #9  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 28 (Thread 0x7f48927cf160 (LWP 86697)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d4b15d0, cond=0x9fb8d4b15f8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d4b15f8, mutex=0x9fb8d4b15d0) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d4b15c0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb69fa63f4 in os_aio_simulated_handler (type=0x7f48927ce4f8, m2=0x7f48927ce4f0, m1=0x7f48927ce4e8, global_segment=5) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=5, m1=0x7f48927ce4e8, m2=0x7f48927ce4f0, request=0x7f48927ce4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x000009fb6a1534cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x000009fb6a042b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 27 (Thread 0x7f48837ef160 (LWP 86713)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d459890, cond=0x9fb8d4598b8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d4598b8, mutex=0x9fb8d459890) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d459880, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb6a03a7d4 in srv_resume_thread (slot=0x9fb6a986968 <srv_sys+360>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:938
      #6  0x000009fb6a040ef8 in srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2618
      #7  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 26 (Thread 0x7f4898178160 (LWP 145799)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d943578, cond=0x9fb8d943a70) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d943a70, mutex=0x9fb8d943578) at pthread_cond_wait.c:655
      #3  0x000009fb69e2c9ac in inline_mysql_cond_wait (src_file=0x9fb6a43f3f8 "/home/dan/mariadb-server-bb-10.2-marko/sql/log.cc", src_line=8329, mutex=0x9fb8d943578, that=0x9fb8d943a70) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1138
      #4  MYSQL_BIN_LOG::wait_for_update_relay_log (this=0x9fb8d943570, thd=0x7f48280008d8) at /home/dan/mariadb-server-bb-10.2-marko/sql/log.cc:8329
      #5  0x000009fb69a7d2c0 in next_event (rgi=0x7f48280180a0, event_size=0x7f4898176b58) at /home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc:7195
      #6  0x000009fb69a87368 in exec_relay_log_event (serial_rgi=<optimized out>, rli=<optimized out>, thd=0x7f48280008d8) at /home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc:3863
      #7  handle_slave_sql (arg=0x9fb8d941750) at /home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc:5159
      #8  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d3dc488) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 25 (Thread 0x7f4898108160 (LWP 145798)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4898106e88, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f4898106e88, mutex=0x9fb8d942fc0, cond=0x9fb8d9430c8) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb8d9430c8, mutex=0x9fb8d942fc0, abstime=0x7f4898106e88) at pthread_cond_wait.c:667
      #3  0x000009fb69a7db1c in inline_mysql_cond_timedwait (src_file=0x9fb6a3b7968 "/home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc", src_line=3258, abstime=0x7f4898106e88, mutex=<optimized out>, that=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  slave_sleep<bool (*)(Master_info*), Master_info*> (thd=0x7f481c0008d8, seconds=<optimized out>, info=0x9fb8d941750, func=0x9fb69a7d760 <io_slave_killed(Master_info*)>) at /home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc:3258
      #5  0x000009fb69a7e010 in connect_to_master (thd=0x7f481c0008d8, mysql=0x7f481c088958, mi=0x9fb8d941750, reconnect=true, suppress_warnings=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc:6774
      #6  0x000009fb69a7f51c in safe_reconnect (suppress_warnings=true, mi=0x9fb8d941750, mysql=0x7f481c088958, thd=0x7f481c0008d8) at /home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc:6816
      #7  try_to_reconnect (thd=0x7f481c0008d8, mysql=0x7f481c088958, mi=0x9fb8d941750, retry_count=0x7f48981073a4, suppress_warnings=<optimized out>, messages=0x9fb6a957958 <reconnect_messages+96>) at /home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc:4225
      #8  0x000009fb69a8b590 in handle_slave_io (arg=0x9fb8d941750) at /home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc:4499
      #9  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d3dc288) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #10 0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #11 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 24 (Thread 0x7f4898dd8160 (LWP 86736)):
      #0  0x00007f489eb40228 in __GI___sigtimedwait (set=<optimized out>, info=0x7f4898dd7468, timeout=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:42
      #1  0x00007f489f0fa63c in __sigwait (set=0x7f4898dd75c0, sig=0x7f4898dd7570) at ../sysdeps/unix/sysv/linux/sigwait.c:28
      #2  0x000009fb69a53a4c in signal_hand (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3511
      #3  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d8c7848) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #4  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #5  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 23 (Thread 0x7f4898098160 (LWP 87548)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4898097548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f4898097548, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, cond=0x9fb6aa08b60 <COND_thread_cache>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb6aa08b60 <COND_thread_cache>, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, abstime=0x7f4898097548) at pthread_cond_wait.c:667
      #3  0x000009fb69a55718 in inline_mysql_cond_timedwait (src_file=0x9fb6a3ae788 "/home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc", src_line=2974, abstime=0x7f4898097548, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, that=0x9fb6aa08b60 <COND_thread_cache>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  cache_thread (thd=0x7f4820000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:2973
      #5  one_thread_per_connection_end (thd=0x7f4820000c08, put_in_cache=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3062
      #6  0x000009fb69c125c4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1355
      #7  0x000009fb69c1296c in handle_one_connection (arg=0x9fb8d922b48) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #8  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d3dbf48) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 22 (Thread 0x7f4890718160 (LWP 145428)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4890717548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f4890717548, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, cond=0x9fb6aa08b60 <COND_thread_cache>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb6aa08b60 <COND_thread_cache>, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, abstime=0x7f4890717548) at pthread_cond_wait.c:667
      #3  0x000009fb69a55718 in inline_mysql_cond_timedwait (src_file=0x9fb6a3ae788 "/home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc", src_line=2974, abstime=0x7f4890717548, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, that=0x9fb6aa08b60 <COND_thread_cache>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  cache_thread (thd=0x7f4818000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:2973
      #5  one_thread_per_connection_end (thd=0x7f4818000c08, put_in_cache=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3062
      #6  0x000009fb69c125c4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1355
      #7  0x000009fb69c1296c in handle_one_connection (arg=0x9fb8d3dc7f8) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #8  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d3dca58) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 21 (Thread 0x7f48937ef160 (LWP 86695)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d4b14f0, cond=0x9fb8d4b1518) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d4b1518, mutex=0x9fb8d4b14f0) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d4b14e0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb69fa63f4 in os_aio_simulated_handler (type=0x7f48937ee4f8, m2=0x7f48937ee4f0, m1=0x7f48937ee4e8, global_segment=3) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=3, m1=0x7f48937ee4e8, m2=0x7f48937ee4f0, request=0x7f48937ee4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x000009fb6a1534cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x000009fb6a042b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 20 (Thread 0x7f4890788160 (LWP 87549)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4890787548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f4890787548, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, cond=0x9fb6aa08b60 <COND_thread_cache>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb6aa08b60 <COND_thread_cache>, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, abstime=0x7f4890787548) at pthread_cond_wait.c:667
      #3  0x000009fb69a55718 in inline_mysql_cond_timedwait (src_file=0x9fb6a3ae788 "/home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc", src_line=2974, abstime=0x7f4890787548, mutex=0x9fb6aa065f0 <LOCK_thread_cache>, that=0x9fb6aa08b60 <COND_thread_cache>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  cache_thread (thd=0x7f4814000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:2973
      #5  one_thread_per_connection_end (thd=0x7f4814000c08, put_in_cache=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3062
      #6  0x000009fb69c125c4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1355
      #7  0x000009fb69c1296c in handle_one_connection (arg=0x9fb8d921bf8) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #8  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d3dc488) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 19 (Thread 0x7f4893fff160 (LWP 86693)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d4b1410, cond=0x9fb8d4b1438) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d4b1438, mutex=0x9fb8d4b1410) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d4b1400, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb69fa63f4 in os_aio_simulated_handler (type=0x7f4893ffe4f8, m2=0x7f4893ffe4f0, m1=0x7f4893ffe4e8, global_segment=1) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=1, m1=0x7f4893ffe4e8, m2=0x7f4893ffe4f0, request=0x7f4893ffe4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x000009fb6a1534cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x000009fb6a042b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 18 (Thread 0x7f4892fdf160 (LWP 86696)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d4b1560, cond=0x9fb8d4b1588) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d4b1588, mutex=0x9fb8d4b1560) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d4b1550, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb69fa63f4 in os_aio_simulated_handler (type=0x7f4892fde4f8, m2=0x7f4892fde4f0, m1=0x7f4892fde4e8, global_segment=4) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=4, m1=0x7f4892fde4e8, m2=0x7f4892fde4f0, request=0x7f4892fde4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x000009fb6a1534cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x000009fb6a042b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 17 (Thread 0x7f4891fbf160 (LWP 86698)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4891fbe3c0, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f4891fbe3c0, mutex=0x9fb8d459a50, cond=0x9fb8d459a78) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb8d459a78, mutex=0x9fb8d459a50, abstime=0x7f4891fbe3c0) at pthread_cond_wait.c:667
      #3  0x000009fb69fa6efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x000009fb69fa7208 in os_event::wait_time_low (this=0x9fb8d459a40, time_in_usec=997000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x000009fb6a0f73cc in pc_sleep_if_needed (cur_time=559628134, sig_count=2, next_loop_time=559629131) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/buf/buf0flu.cc:2707
      #6  buf_flush_page_cleaner_coordinator () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/buf/buf0flu.cc:3172
      #7  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 16 (Thread 0x7f4898c3f160 (LWP 86692)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d4b13a0, cond=0x9fb8d4b13c8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d4b13c8, mutex=0x9fb8d4b13a0) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d4b1390, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb69fa63f4 in os_aio_simulated_handler (type=0x7f4898c3e4f8, m2=0x7f4898c3e4f0, m1=0x7f4898c3e4e8, global_segment=0) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=0, m1=0x7f4898c3e4e8, m2=0x7f4898c3e4f0, request=0x7f4898c3e4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x000009fb6a1534cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x000009fb6a042b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 15 (Thread 0x7f4888f9f160 (LWP 86711)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d4597b0, cond=0x9fb8d4597d8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d4597d8, mutex=0x9fb8d4597b0) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d4597a0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb6a03a7d4 in srv_resume_thread (slot=0x9fb6a9868f8 <srv_sys+248>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:938
      #6  0x000009fb6a040ef8 in srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2618
      #7  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 14 (Thread 0x7f4883fff160 (LWP 86712)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d459820, cond=0x9fb8d459848) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d459848, mutex=0x9fb8d459820) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d459810, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb6a03a7d4 in srv_resume_thread (slot=0x9fb6a986930 <srv_sys+304>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:938
      #6  0x000009fb6a040ef8 in srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2618
      #7  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 13 (Thread 0x7f488afdf160 (LWP 86706)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f488afde570, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f488afde570, mutex=0x9fb8d459970, cond=0x9fb8d459998) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb8d459998, mutex=0x9fb8d459970, abstime=0x7f488afde570) at pthread_cond_wait.c:667
      #3  0x000009fb69fa6efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x000009fb69fa7208 in os_event::wait_time_low (this=0x9fb8d459960, time_in_usec=5000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x000009fb6a03fa50 in srv_monitor_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:1747
      #6  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 12 (Thread 0x7f4898d68160 (LWP 86737)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb6aa06350 <LOCK_slave_background>, cond=0x9fb6aa08b28 <COND_slave_background>) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb6aa08b28 <COND_slave_background>, mutex=0x9fb6aa06350 <LOCK_slave_background>) at pthread_cond_wait.c:655
      #3  0x000009fb69a7edb0 in inline_mysql_cond_wait (src_file=0x9fb6a3b7968 "/home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc", src_line=337, mutex=<optimized out>, that=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1138
      #4  handle_slave_background (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc:337
      #5  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d916848) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #6  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 11 (Thread 0x7f4863fff160 (LWP 86733)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4863ffe548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f4863ffe548, mutex=0x9fb6b2aaeb8 <LOCK_checkpoint>, cond=0x9fb6b2aaee8 <COND_checkpoint>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb6b2aaee8 <COND_checkpoint>, mutex=0x9fb6b2aaeb8 <LOCK_checkpoint>, abstime=0x7f4863ffe548) at pthread_cond_wait.c:667
      #3  0x000009fb6a213a1c in inline_mysql_cond_timedwait (src_file=0x9fb6a487230 "/home/dan/mariadb-server-bb-10.2-marko/storage/maria/ma_servicethread.c", src_line=116, abstime=<optimized out>, mutex=0x9fb6b2aaeb8 <LOCK_checkpoint>, that=0x9fb6b2aaee8 <COND_checkpoint>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  my_service_thread_sleep (control=0x9fb6a988480 <checkpoint_control>, sleep_time=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/maria/ma_servicethread.c:115
      #5  0x000009fb6a209d20 in ma_checkpoint_background (arg=0x1e) at /home/dan/mariadb-server-bb-10.2-marko/storage/maria/ma_checkpoint.c:709
      #6  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d54a4e8) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #7  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 10 (Thread 0x7f4898e48160 (LWP 86734)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb6aa2ec00 <mysql_bin_log+3096>, cond=0x9fb6aa2ec30 <mysql_bin_log+3144>) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb6aa2ec30 <mysql_bin_log+3144>, mutex=0x9fb6aa2ec00 <mysql_bin_log+3096>) at pthread_cond_wait.c:655
      #3  0x000009fb69e32e94 in inline_mysql_cond_wait (src_file=0x9fb6a43f3f8 "/home/dan/mariadb-server-bb-10.2-marko/sql/log.cc", src_line=9913, mutex=0x9fb6aa2ec00 <mysql_bin_log+3096>, that=0x9fb6aa2ec30 <mysql_bin_log+3144>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1138
      #4  binlog_background_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/log.cc:9912
      #5  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d4135a8) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #6  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 9 (Thread 0x7f4881fbf160 (LWP 86716)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d459ac0, cond=0x9fb8d459ae8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d459ae8, mutex=0x9fb8d459ac0) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d459ab0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb6a0e4240 in buf_resize_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/buf/buf0buf.cc:3179
      #6  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 8 (Thread 0x7f48827cf160 (LWP 86715)):
      #0  0x00007f489f0f9768 in __GI___nanosleep (requested_time=0x204, remaining=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
      #1  0x000009fb69fa7b8c in os_thread_sleep (tm=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0thread.cc:231
      #2  0x000009fb6a0d2f9c in btr_defragment_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/btr/btr0defragment.cc:724
      #3  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #4  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 7 (Thread 0x7f488a7cf160 (LWP 86708)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f488a7ce500, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f488a7ce500, mutex=0x9fb8d579090, cond=0x9fb8d5790b8) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb8d5790b8, mutex=0x9fb8d579090, abstime=0x7f488a7ce500) at pthread_cond_wait.c:667
      #3  0x000009fb69fa6efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x000009fb69fa7208 in os_event::wait_time_low (this=0x9fb8d579080, time_in_usec=10000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x000009fb6a149aa4 in dict_stats_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/dict/dict0stats_bg.cc:474
      #6  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 6 (Thread 0x7f4882fdf160 (LWP 86714)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d4599e0, cond=0x9fb8d459a08) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d459a08, mutex=0x9fb8d4599e0) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d4599d0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb6a0ed12c in buf_dump_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/buf/buf0dump.cc:807
      #6  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 5 (Thread 0x7f489a6af160 (LWP 86691)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f489a6ae608, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f489a6ae608, mutex=0x9fb6b2baaf8 <LOCK_timer>, cond=0x9fb6b2bab60 <COND_timer>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb6b2bab60 <COND_timer>, mutex=0x9fb6b2baaf8 <LOCK_timer>, abstime=0x7f489a6ae608) at pthread_cond_wait.c:667
      #3  0x000009fb6a350c7c in inline_mysql_cond_timedwait (that=0x9fb6b2bab60 <COND_timer>, mutex=0x9fb6b2baaf8 <LOCK_timer>, src_file=0x9fb6a49ae88 "/home/dan/mariadb-server-bb-10.2-marko/mysys/thr_timer.c", src_line=292, abstime=0x7f489a6ae608) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  timer_handler (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/mysys/thr_timer.c:292
      #5  0x000009fb6a2f6ed0 in pfs_spawn_thread (arg=0x9fb8d39a568) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #6  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 4 (Thread 0x7f4890f9f160 (LWP 86704)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4890f9e500, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f4890f9e500, mutex=0x9fb8d567970, cond=0x9fb8d567998) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb8d567998, mutex=0x9fb8d567970, abstime=0x7f4890f9e500) at pthread_cond_wait.c:667
      #3  0x000009fb69fa6efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x000009fb69fa7208 in os_event::wait_time_low (this=0x9fb8d567960, time_in_usec=1000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x000009fb69f7d898 in lock_wait_timeout_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/lock/lock0wait.cc:525
      #6  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 3 (Thread 0x7f488b7ef160 (LWP 86694)):
      #0  0x00007f489f0f2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x9fb8d4b1480, cond=0x9fb8d4b14a8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x9fb8d4b14a8, mutex=0x9fb8d4b1480) at pthread_cond_wait.c:655
      #3  0x000009fb69fa70c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0x9fb8d4b1470, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x000009fb69fa63f4 in os_aio_simulated_handler (type=0x7f488b7ee4f8, m2=0x7f488b7ee4f0, m1=0x7f488b7ee4e8, global_segment=2) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=2, m1=0x7f488b7ee4e8, m2=0x7f488b7ee4f0, request=0x7f488b7ee4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x000009fb6a1534cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x000009fb6a042b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 2 (Thread 0x7f4889fbf160 (LWP 86709)):
      #0  0x00007f489f0f2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f4889fbe310, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x7f4889fbe310, mutex=0x9fb8d545020, cond=0x9fb8d545048) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0x9fb8d545048, mutex=0x9fb8d545020, abstime=0x7f4889fbe310) at pthread_cond_wait.c:667
      #3  0x000009fb69fa6efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x000009fb69fa7208 in os_event::wait_time_low (this=0x9fb8d545010, time_in_usec=5000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x000009fb6a099730 in ib_wqueue_timedwait (wq=0x9fb8d3f7530, wait_in_usecs=5000000) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/ut/ut0wqueue.cc:154
      #6  0x000009fb6a19ff9c in fts_optimize_thread (arg=0x9fb8d3f7530) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fts/fts0opt.cc:2835
      #7  0x00007f489f0e885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x00007f489ec49028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 1 (Thread 0x7f489f838c00 (LWP 86425)):
      #0  0x00007f489f0f4844 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:55
      #1  0x000009fb6a34a918 in my_write_core (sig=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/mysys/stacktrace.c:477
      #2  0x000009fb69d1a2f8 in handle_fatal_signal (sig=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/signal_handler.cc:343
      #3  <signal handler called>
      #4  0x00007f489ec34a94 in __GI___poll (fds=0x4, nfds=2, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
      #5  0x00007f489ec64c04 in __poll_chk (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, fdslen=<optimized out>) at poll_chk.c:27
      #6  0x000009fb69a5e040 in poll (__timeout=-1, __nfds=2, __fds=0x7ffff8cb86c0) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
      #7  handle_connections_sockets () at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:6659
      #8  0x000009fb69a61b58 in mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:6125
      #9  0x000009fb69a3bc78 in main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/main.cc:25
      

      Compressed file /home/dan/build-mariadb-server-bb-10.2-marko/mysql-test/var/27/log/rpl.rpl_mixed_mixing_engines-innodb,mix/mysqld.2/data/core
       - found 'core' (5/5)
       
      Trying 'dbx' to get a backtrace
       
      Trying 'gdb' to get a backtrace from coredump /home/dan/build-mariadb-server-bb-10.2-marko/mysql-test/var/27/log/rpl.rpl_mixed_mixing_engines-innodb,mix/mysqld.1/data/core
      Core generated by '/home/dan/build-mariadb-server-bb-10.2-marko/sql/mysqld'
      Output from gdb follows. The first stack trace is from the failing thread.
      The following stack traces are from all threads (so the failing one is
      duplicated).
      --------------------------
      [New LWP 86479]
      [New LWP 86503]
      [New LWP 86506]
      [New LWP 86507]
      [New LWP 86514]
      [New LWP 86505]
      [New LWP 86499]
      [New LWP 86515]
      [New LWP 86519]
      [New LWP 86504]
      [New LWP 86501]
      [New LWP 86512]
      [New LWP 86496]
      [New LWP 86494]
      [New LWP 87518]
      [New LWP 86511]
      [New LWP 86509]
      [New LWP 87519]
      [New LWP 86500]
      [New LWP 86497]
      [New LWP 86518]
      [New LWP 86510]
      [New LWP 86498]
      [New LWP 86495]
      [New LWP 86513]
      [New LWP 86520]
      [New LWP 87539]
      [New LWP 87332]
      [New LWP 86516]
      [New LWP 87525]
      [New LWP 87935]
      [New LWP 86508]
      [New LWP 86517]
      [New LWP 87537]
      [Thread debugging using libthread_db enabled]
      Using host libthread_db library "/lib/powerpc64le-linux-gnu/libthread_db.so.1".
      Core was generated by `/home/dan/build-mariadb-server-bb-10.2-marko/sql/mysqld --defaults-group-suffix'.
      Program terminated with signal SIGABRT, Aborted.
      #0  0x000078ac1eab4844 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:55
      55	../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.
      [Current thread is 1 (Thread 0x78ac1f1f8c00 (LWP 86479))]
      #0  0x000078ac1eab4844 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:55
      #1  0x00000cde345da918 in my_write_core (sig=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/mysys/stacktrace.c:477
      #2  0x00000cde33faa2f8 in handle_fatal_signal (sig=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/signal_handler.cc:343
      #3  <signal handler called>
      #4  0x000078ac1e5f4a94 in __GI___poll (fds=0x4, nfds=2, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
      #5  0x000078ac1e624c04 in __poll_chk (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, fdslen=<optimized out>) at poll_chk.c:27
      #6  0x00000cde33cee040 in poll (__timeout=-1, __nfds=2, __fds=0x7fffe6f383f0) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
      #7  handle_connections_sockets () at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:6659
      #8  0x00000cde33cf1b58 in mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:6125
      #9  0x00000cde33ccbc78 in main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/main.cc:25
       
      Thread 34 (Thread 0x78ac18268160 (LWP 87537)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac18267548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac18267548, mutex=0xcde34c965f0 <LOCK_thread_cache>, cond=0xcde34c98b60 <COND_thread_cache>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde34c98b60 <COND_thread_cache>, mutex=0xcde34c965f0 <LOCK_thread_cache>, abstime=0x78ac18267548) at pthread_cond_wait.c:667
      #3  0x00000cde33ce5718 in inline_mysql_cond_timedwait (src_file=0xcde3463e788 "/home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc", src_line=2974, abstime=0x78ac18267548, mutex=0xcde34c965f0 <LOCK_thread_cache>, that=0xcde34c98b60 <COND_thread_cache>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  cache_thread (thd=0x78aba0000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:2973
      #5  one_thread_per_connection_end (thd=0x78aba0000c08, put_in_cache=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3062
      #6  0x00000cde33ea25c4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1355
      #7  0x00000cde33ea296c in handle_one_connection (arg=0xcde5148f018) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #8  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde5148f278) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 33 (Thread 0x78abc384f160 (LWP 86517)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78abc384e548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78abc384e548, mutex=0xcde3553aeb8 <LOCK_checkpoint>, cond=0xcde3553aee8 <COND_checkpoint>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde3553aee8 <COND_checkpoint>, mutex=0xcde3553aeb8 <LOCK_checkpoint>, abstime=0x78abc384e548) at pthread_cond_wait.c:667
      #3  0x00000cde344a3a1c in inline_mysql_cond_timedwait (src_file=0xcde34717230 "/home/dan/mariadb-server-bb-10.2-marko/storage/maria/ma_servicethread.c", src_line=116, abstime=<optimized out>, mutex=0xcde3553aeb8 <LOCK_checkpoint>, that=0xcde3553aee8 <COND_checkpoint>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  my_service_thread_sleep (control=0xcde34c18480 <checkpoint_control>, sleep_time=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/maria/ma_servicethread.c:115
      #5  0x00000cde34499d20 in ma_checkpoint_background (arg=0x1e) at /home/dan/mariadb-server-bb-10.2-marko/storage/maria/ma_checkpoint.c:709
      #6  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde5110a508) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #7  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 32 (Thread 0x78ac097af160 (LWP 86508)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac097ae310, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac097ae310, mutex=0xcde51105040, cond=0xcde51105068) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde51105068, mutex=0xcde51105040, abstime=0x78ac097ae310) at pthread_cond_wait.c:667
      #3  0x00000cde34236efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x00000cde34237208 in os_event::wait_time_low (this=0xcde51105030, time_in_usec=5000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x00000cde34329730 in ib_wqueue_timedwait (wq=0xcde50fb7570, wait_in_usecs=5000000) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/ut/ut0wqueue.cc:154
      #6  0x00000cde3442ff9c in fts_optimize_thread (arg=0xcde50fb7570) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fts/fts0opt.cc:2835
      #7  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 31 (Thread 0x78ac18188160 (LWP 87935)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac18184850, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac18184850, mutex=0xcde34cbe450 <mysql_bin_log+1128>, cond=0xcde34cbe4e8 <mysql_bin_log+1280>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde34cbe4e8 <mysql_bin_log+1280>, mutex=0xcde34cbe450 <mysql_bin_log+1128>, abstime=0x78ac18184850) at pthread_cond_wait.c:667
      #3  0x00000cde340bce28 in inline_mysql_cond_timedwait (src_file=0xcde346cf3f8 "/home/dan/mariadb-server-bb-10.2-marko/sql/log.cc", src_line=8379, abstime=0x78ac18184850, mutex=0xcde34cbe450 <mysql_bin_log+1128>, that=0xcde34cbe4e8 <mysql_bin_log+1280>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  MYSQL_BIN_LOG::wait_for_update_binlog_end_pos (this=0xcde34cbdfe8 <mysql_bin_log>, thd=0x78ab98000c08, timeout=0x78ac18184850) at /home/dan/mariadb-server-bb-10.2-marko/sql/log.cc:8378
      #5  0x00000cde33dcac24 in wait_new_events (end_pos_ptr=<synthetic pointer>, binlog_end_pos_filename=0x78ac18185ae0 "./master-bin.000001", linfo=0x78ac18185ce0, info=0x78ac18185f30) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_repl.cc:2421
      #6  get_binlog_end_pos (linfo=0x78ac18185ce0, log=0x78ac18184c10, info=0x78ac18185f30) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_repl.cc:2541
      #7  send_one_binlog_file (start_pos=<optimized out>, linfo=0x78ac18185ce0, log=0x78ac18184c10, info=0x78ac18185f30) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_repl.cc:2701
      #8  mysql_binlog_send (thd=0x78ab98000c08, log_ident=<optimized out>, pos=<optimized out>, flags=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_repl.cc:2838
      #9  0x00000cde33daf718 in dispatch_command (command=<optimized out>, thd=0x78ab98000c08, packet=0x78ab98006ff9 "", packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_parse.cc:2084
      #10 0x00000cde33db0240 in do_command (thd=0x78ab98000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_parse.cc:1384
      #11 0x00000cde33ea27d4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1336
      #12 0x00000cde33ea296c in handle_one_connection (arg=0xcde5148fb58) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #13 0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde5148fdb8) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #14 0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #15 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 30 (Thread 0x78ac182d8160 (LWP 87525)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac182d7548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac182d7548, mutex=0xcde34c965f0 <LOCK_thread_cache>, cond=0xcde34c98b60 <COND_thread_cache>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde34c98b60 <COND_thread_cache>, mutex=0xcde34c965f0 <LOCK_thread_cache>, abstime=0x78ac182d7548) at pthread_cond_wait.c:667
      #3  0x00000cde33ce5718 in inline_mysql_cond_timedwait (src_file=0xcde3463e788 "/home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc", src_line=2974, abstime=0x78ac182d7548, mutex=0xcde34c965f0 <LOCK_thread_cache>, that=0xcde34c98b60 <COND_thread_cache>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  cache_thread (thd=0x78ab9c000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:2973
      #5  one_thread_per_connection_end (thd=0x78ab9c000c08, put_in_cache=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3062
      #6  0x00000cde33ea25c4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1355
      #7  0x00000cde33ea296c in handle_one_connection (arg=0xcde514e1c28) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #8  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde5148ecd8) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 29 (Thread 0x78abe8f9f160 (LWP 86516)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0x78abe8f9e600, cond=0x78abe8f9e630) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0x78abe8f9e630, mutex=0x78abe8f9e600) at pthread_cond_wait.c:655
      #3  0x00000cde341a4f7c in inline_mysql_cond_wait (src_file=0xcde346d6970 "/home/dan/mariadb-server-bb-10.2-marko/storage/innobase/handler/ha_innodb.cc", src_line=328, mutex=0x78abe8f9e600, that=0x78abe8f9e630) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1149
      #4  thd_destructor_proxy () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/handler/ha_innodb.cc:328
      #5  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde51105e68) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #6  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 28 (Thread 0x78ac186b8160 (LWP 87332)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac186b7548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac186b7548, mutex=0xcde34c965f0 <LOCK_thread_cache>, cond=0xcde34c98b60 <COND_thread_cache>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde34c98b60 <COND_thread_cache>, mutex=0xcde34c965f0 <LOCK_thread_cache>, abstime=0x78ac186b7548) at pthread_cond_wait.c:667
      #3  0x00000cde33ce5718 in inline_mysql_cond_timedwait (src_file=0xcde3463e788 "/home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc", src_line=2974, abstime=0x78ac186b7548, mutex=0xcde34c965f0 <LOCK_thread_cache>, that=0xcde34c98b60 <COND_thread_cache>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  cache_thread (thd=0x78abb0000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:2973
      #5  one_thread_per_connection_end (thd=0x78abb0000c08, put_in_cache=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3062
      #6  0x00000cde33ea25c4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1355
      #7  0x00000cde33ea296c in handle_one_connection (arg=0xcde5149ee98) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #8  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde5148db18) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 27 (Thread 0x78ac181f8160 (LWP 87539)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac181f7548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac181f7548, mutex=0xcde34c965f0 <LOCK_thread_cache>, cond=0xcde34c98b60 <COND_thread_cache>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde34c98b60 <COND_thread_cache>, mutex=0xcde34c965f0 <LOCK_thread_cache>, abstime=0x78ac181f7548) at pthread_cond_wait.c:667
      #3  0x00000cde33ce5718 in inline_mysql_cond_timedwait (src_file=0xcde3463e788 "/home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc", src_line=2974, abstime=0x78ac181f7548, mutex=0xcde34c965f0 <LOCK_thread_cache>, that=0xcde34c98b60 <COND_thread_cache>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  cache_thread (thd=0x78ab94000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:2973
      #5  one_thread_per_connection_end (thd=0x78ab94000c08, put_in_cache=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3062
      #6  0x00000cde33ea25c4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1355
      #7  0x00000cde33ea296c in handle_one_connection (arg=0xcde5148f5b8) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #8  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde5148f818) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 26 (Thread 0x78ac18728160 (LWP 86520)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde34c96350 <LOCK_slave_background>, cond=0xcde34c98b28 <COND_slave_background>) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde34c98b28 <COND_slave_background>, mutex=0xcde34c96350 <LOCK_slave_background>) at pthread_cond_wait.c:655
      #3  0x00000cde33d0edb0 in inline_mysql_cond_wait (src_file=0xcde34647968 "/home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc", src_line=337, mutex=<optimized out>, that=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1138
      #4  handle_slave_background (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/slave.cc:337
      #5  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde514d6878) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #6  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 25 (Thread 0x78abea7cf160 (LWP 86513)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde51019a00, cond=0xcde51019a28) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde51019a28, mutex=0xcde51019a00) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde510199f0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde3437d12c in buf_dump_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/buf/buf0dump.cc:807
      #6  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 24 (Thread 0x78ac13fff160 (LWP 86495)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde510713c0, cond=0xcde510713e8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde510713e8, mutex=0xcde510713c0) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde510713b0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde342363f4 in os_aio_simulated_handler (type=0x78ac13ffe4f8, m2=0x78ac13ffe4f0, m1=0x78ac13ffe4e8, global_segment=0) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=0, m1=0x78ac13ffe4e8, m2=0x78ac13ffe4f0, request=0x78ac13ffe4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x00000cde343e34cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x00000cde342d2b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 23 (Thread 0x78ac12fdf160 (LWP 86498)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde51071510, cond=0xcde51071538) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde51071538, mutex=0xcde51071510) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde51071500, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde342363f4 in os_aio_simulated_handler (type=0x78ac12fde4f8, m2=0x78ac12fde4f0, m1=0x78ac12fde4e8, global_segment=3) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=3, m1=0x78ac12fde4e8, m2=0x78ac12fde4f0, request=0x78ac12fde4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x00000cde343e34cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x00000cde342d2b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 22 (Thread 0x78abebfff160 (LWP 86510)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde510197d0, cond=0xcde510197f8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde510197f8, mutex=0xcde510197d0) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde510197c0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde342ca7d4 in srv_resume_thread (slot=0xcde34c168f8 <srv_sys+248>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:938
      #6  0x00000cde342d0ef8 in srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2618
      #7  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 21 (Thread 0x78ac18808160 (LWP 86518)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde34cbec00 <mysql_bin_log+3096>, cond=0xcde34cbec30 <mysql_bin_log+3144>) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde34cbec30 <mysql_bin_log+3144>, mutex=0xcde34cbec00 <mysql_bin_log+3096>) at pthread_cond_wait.c:655
      #3  0x00000cde340c2e94 in inline_mysql_cond_wait (src_file=0xcde346cf3f8 "/home/dan/mariadb-server-bb-10.2-marko/sql/log.cc", src_line=9913, mutex=0xcde34cbec00 <mysql_bin_log+3096>, that=0xcde34cbec30 <mysql_bin_log+3144>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1138
      #4  binlog_background_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/log.cc:9912
      #5  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde50fd35e8) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #6  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 20 (Thread 0x78ac0afdf160 (LWP 86497)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde510714a0, cond=0xcde510714c8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde510714c8, mutex=0xcde510714a0) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde51071490, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde342363f4 in os_aio_simulated_handler (type=0x78ac0afde4f8, m2=0x78ac0afde4f0, m1=0x78ac0afde4e8, global_segment=2) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=2, m1=0x78ac0afde4e8, m2=0x78ac0afde4f0, request=0x78ac0afde4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x00000cde343e34cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x00000cde342d2b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 19 (Thread 0x78ac11fbf160 (LWP 86500)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde510715f0, cond=0xcde51071618) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde51071618, mutex=0xcde510715f0) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde510715e0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde342363f4 in os_aio_simulated_handler (type=0x78ac11fbe4f8, m2=0x78ac11fbe4f0, m1=0x78ac11fbe4e8, global_segment=5) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=5, m1=0x78ac11fbe4e8, m2=0x78ac11fbe4f0, request=0x78ac11fbe4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x00000cde343e34cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x00000cde342d2b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 18 (Thread 0x78ac18348160 (LWP 87519)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac18347548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac18347548, mutex=0xcde34c965f0 <LOCK_thread_cache>, cond=0xcde34c98b60 <COND_thread_cache>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde34c98b60 <COND_thread_cache>, mutex=0xcde34c965f0 <LOCK_thread_cache>, abstime=0x78ac18347548) at pthread_cond_wait.c:667
      #3  0x00000cde33ce5718 in inline_mysql_cond_timedwait (src_file=0xcde3463e788 "/home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc", src_line=2974, abstime=0x78ac18347548, mutex=0xcde34c965f0 <LOCK_thread_cache>, that=0xcde34c98b60 <COND_thread_cache>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  cache_thread (thd=0x78aba8000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:2973
      #5  one_thread_per_connection_end (thd=0x78aba8000c08, put_in_cache=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3062
      #6  0x00000cde33ea25c4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1355
      #7  0x00000cde33ea296c in handle_one_connection (arg=0xcde514e2b78) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #8  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde5148e798) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 17 (Thread 0x78ac08f9f160 (LWP 86509)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde51019760, cond=0xcde51019788) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde51019788, mutex=0xcde51019760) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde51019750, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde342ca7d4 in srv_resume_thread (slot=0xcde34c168c0 <srv_sys+192>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:938
      #6  0x00000cde342d18d8 in srv_purge_coordinator_suspend (rseg_history_len=2, slot=0xcde34c168c0 <srv_sys+192>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2779
      #7  srv_purge_coordinator_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2872
      #8  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #9  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 16 (Thread 0x78abeb7ef160 (LWP 86511)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde51019840, cond=0xcde51019868) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde51019868, mutex=0xcde51019840) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde51019830, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde342ca7d4 in srv_resume_thread (slot=0xcde34c16930 <srv_sys+304>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:938
      #6  0x00000cde342d0ef8 in srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2618
      #7  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 15 (Thread 0x78ac183b8160 (LWP 87518)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac183b7548, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac183b7548, mutex=0xcde34c965f0 <LOCK_thread_cache>, cond=0xcde34c98b60 <COND_thread_cache>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde34c98b60 <COND_thread_cache>, mutex=0xcde34c965f0 <LOCK_thread_cache>, abstime=0x78ac183b7548) at pthread_cond_wait.c:667
      #3  0x00000cde33ce5718 in inline_mysql_cond_timedwait (src_file=0xcde3463e788 "/home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc", src_line=2974, abstime=0x78ac183b7548, mutex=0xcde34c965f0 <LOCK_thread_cache>, that=0xcde34c98b60 <COND_thread_cache>) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  cache_thread (thd=0x78aba4000c08) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:2973
      #5  one_thread_per_connection_end (thd=0x78aba4000c08, put_in_cache=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3062
      #6  0x00000cde33ea25c4 in do_handle_one_connection (connect=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1355
      #7  0x00000cde33ea296c in handle_one_connection (arg=0xcde514db7e8) at /home/dan/mariadb-server-bb-10.2-marko/sql/sql_connect.cc:1241
      #8  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde5148e258) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 14 (Thread 0x78ac1a06f160 (LWP 86494)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac1a06e608, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac1a06e608, mutex=0xcde3554aaf8 <LOCK_timer>, cond=0xcde3554ab60 <COND_timer>) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde3554ab60 <COND_timer>, mutex=0xcde3554aaf8 <LOCK_timer>, abstime=0x78ac1a06e608) at pthread_cond_wait.c:667
      #3  0x00000cde345e0c7c in inline_mysql_cond_timedwait (that=0xcde3554ab60 <COND_timer>, mutex=0xcde3554aaf8 <LOCK_timer>, src_file=0xcde3472ae88 "/home/dan/mariadb-server-bb-10.2-marko/mysys/thr_timer.c", src_line=292, abstime=0x78ac1a06e608) at /home/dan/mariadb-server-bb-10.2-marko/include/mysql/psi/mysql_thread.h:1175
      #4  timer_handler (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/mysys/thr_timer.c:292
      #5  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde50f5a5c8) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #6  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 13 (Thread 0x78ac137ef160 (LWP 86496)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde51071430, cond=0xcde51071458) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde51071458, mutex=0xcde51071430) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde51071420, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde342363f4 in os_aio_simulated_handler (type=0x78ac137ee4f8, m2=0x78ac137ee4f0, m1=0x78ac137ee4e8, global_segment=1) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=1, m1=0x78ac137ee4e8, m2=0x78ac137ee4f0, request=0x78ac137ee4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x00000cde343e34cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x00000cde342d2b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 12 (Thread 0x78abeafdf160 (LWP 86512)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde510198b0, cond=0xcde510198d8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde510198d8, mutex=0xcde510198b0) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde510198a0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde342ca7d4 in srv_resume_thread (slot=0xcde34c16968 <srv_sys+360>, sig_count=<optimized out>, wait=<optimized out>, timeout_usec=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:938
      #6  0x00000cde342d0ef8 in srv_worker_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2618
      #7  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 11 (Thread 0x78ac117af160 (LWP 86501)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac117ae3c0, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac117ae3c0, mutex=0xcde51019a70, cond=0xcde51019a98) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde51019a98, mutex=0xcde51019a70, abstime=0x78ac117ae3c0) at pthread_cond_wait.c:667
      #3  0x00000cde34236efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x00000cde34237208 in os_event::wait_time_low (this=0xcde51019a60, time_in_usec=974000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x00000cde343873cc in pc_sleep_if_needed (cur_time=559627657, sig_count=2, next_loop_time=559628631) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/buf/buf0flu.cc:2707
      #6  buf_flush_page_cleaner_coordinator () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/buf/buf0flu.cc:3172
      #7  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #8  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 10 (Thread 0x78ac0b7ef160 (LWP 86504)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac0b7ee440, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac0b7ee440, mutex=0xcde51019920, cond=0xcde51019948) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde51019948, mutex=0xcde51019920, abstime=0x78ac0b7ee440) at pthread_cond_wait.c:667
      #3  0x00000cde34236efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x00000cde34237208 in os_event::wait_time_low (this=0xcde51019910, time_in_usec=1000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x00000cde342cdf90 in srv_error_monitor_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:1911
      #6  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 9 (Thread 0x78ac18798160 (LWP 86519)):
      #0  0x000078ac1e500228 in __GI___sigtimedwait (set=<optimized out>, info=0x78ac18797468, timeout=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:42
      #1  0x000078ac1eaba63c in __sigwait (set=0x78ac187975c0, sig=0x78ac18797570) at ../sysdeps/unix/sysv/linux/sigwait.c:28
      #2  0x00000cde33ce3a4c in signal_hand (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:3511
      #3  0x00000cde34586ed0 in pfs_spawn_thread (arg=0xcde51487848) at /home/dan/mariadb-server-bb-10.2-marko/storage/perfschema/pfs.cc:1862
      #4  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #5  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 8 (Thread 0x78abe97af160 (LWP 86515)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde51019ae0, cond=0xcde51019b08) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde51019b08, mutex=0xcde51019ae0) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde51019ad0, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde34374240 in buf_resize_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/buf/buf0buf.cc:3179
      #6  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 7 (Thread 0x78ac127cf160 (LWP 86499)):
      #0  0x000078ac1eab2150 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x200) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
      #1  __pthread_cond_wait_common (abstime=0x0, mutex=0xcde51071580, cond=0xcde510715a8) at pthread_cond_wait.c:502
      #2  __pthread_cond_wait (cond=0xcde510715a8, mutex=0xcde51071580) at pthread_cond_wait.c:655
      #3  0x00000cde342370c8 in os_event::wait (this=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:158
      #4  os_event::wait_low (this=0xcde51071570, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:325
      #5  0x00000cde342363f4 in os_aio_simulated_handler (type=0x78ac127ce4f8, m2=0x78ac127ce4f0, m1=0x78ac127ce4e8, global_segment=4) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:7351
      #6  os_aio_handler (segment=4, m1=0x78ac127ce4e8, m2=0x78ac127ce4f0, request=0x78ac127ce4f8) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0file.cc:5787
      #7  0x00000cde343e34cc in fil_aio_wait (segment=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/fil/fil0fil.cc:5122
      #8  0x00000cde342d2b28 in io_handler_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0start.cc:332
      #9  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #10 0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 6 (Thread 0x78ac0a7cf160 (LWP 86505)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac0a7ce570, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac0a7ce570, mutex=0xcde51019990, cond=0xcde510199b8) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde510199b8, mutex=0xcde51019990, abstime=0x78ac0a7ce570) at pthread_cond_wait.c:667
      #3  0x00000cde34236efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x00000cde34237208 in os_event::wait_time_low (this=0xcde51019980, time_in_usec=5000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x00000cde342cfa50 in srv_monitor_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:1747
      #6  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 5 (Thread 0x78abe9fbf160 (LWP 86514)):
      #0  0x000078ac1eab9768 in __GI___nanosleep (requested_time=0x204, remaining=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
      #1  0x00000cde34237b8c in os_thread_sleep (tm=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0thread.cc:231
      #2  0x00000cde34362f9c in btr_defragment_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/btr/btr0defragment.cc:724
      #3  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #4  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 4 (Thread 0x78ac09fbf160 (LWP 86507)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac09fbe500, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac09fbe500, mutex=0xcde511390b0, cond=0xcde511390d8) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde511390d8, mutex=0xcde511390b0, abstime=0x78ac09fbe500) at pthread_cond_wait.c:667
      #3  0x00000cde34236efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x00000cde34237208 in os_event::wait_time_low (this=0xcde511390a0, time_in_usec=10000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x00000cde343d9aa4 in dict_stats_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/dict/dict0stats_bg.cc:474
      #6  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 3 (Thread 0x78ac10f9f160 (LWP 86506)):
      #0  0x000078ac1eab9768 in __GI___nanosleep (requested_time=0x204, remaining=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
      #1  0x00000cde34237b8c in os_thread_sleep (tm=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0thread.cc:231
      #2  0x00000cde342d0638 in srv_master_sleep () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2414
      #3  srv_master_thread (arg=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/srv/srv0srv.cc:2455
      #4  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #5  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 2 (Thread 0x78ac0bfff160 (LWP 86503)):
      #0  0x000078ac1eab2b94 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x78ac0bffe500, expected=0, futex_word=0x204) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
      #1  __pthread_cond_wait_common (abstime=0x78ac0bffe500, mutex=0xcde51127990, cond=0xcde511279b8) at pthread_cond_wait.c:539
      #2  __pthread_cond_timedwait (cond=0xcde511279b8, mutex=0xcde51127990, abstime=0x78ac0bffe500) at pthread_cond_wait.c:667
      #3  0x00000cde34236efc in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:275
      #4  0x00000cde34237208 in os_event::wait_time_low (this=0xcde51127980, time_in_usec=1000000, reset_sig_count=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/os/os0event.cc:385
      #5  0x00000cde3420d898 in lock_wait_timeout_thread () at /home/dan/mariadb-server-bb-10.2-marko/storage/innobase/lock/lock0wait.cc:525
      #6  0x000078ac1eaa885c in start_thread (arg=0x0) at pthread_create.c:463
      #7  0x000078ac1e609028 in clone () at ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:82
       
      Thread 1 (Thread 0x78ac1f1f8c00 (LWP 86479)):
      #0  0x000078ac1eab4844 in __pthread_kill (threadid=<optimized out>, signo=<optimized out>) at ../sysdeps/unix/sysv/linux/pthread_kill.c:55
      #1  0x00000cde345da918 in my_write_core (sig=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/mysys/stacktrace.c:477
      #2  0x00000cde33faa2f8 in handle_fatal_signal (sig=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/signal_handler.cc:343
      #3  <signal handler called>
      #4  0x000078ac1e5f4a94 in __GI___poll (fds=0x4, nfds=2, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
      #5  0x000078ac1e624c04 in __poll_chk (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, fdslen=<optimized out>) at poll_chk.c:27
      #6  0x00000cde33cee040 in poll (__timeout=-1, __nfds=2, __fds=0x7fffe6f383f0) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
      #7  handle_connections_sockets () at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:6659
      #8  0x00000cde33cf1b58 in mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/mysqld.cc:6125
      #9  0x00000cde33ccbc78 in main (argc=<optimized out>, argv=<optimized out>) at /home/dan/mariadb-server-bb-10.2-marko/sql/main.cc:25
       
       - deleting it, already saved 5
       - saving '/home/dan/build-mariadb-server-bb-10.2-marko/mysql-test/var/27/log/rpl.rpl_mixed_mixing_engines-innodb,mix/' to '/home/dan/build-mariadb-server-bb-10.2-marko/mysql-test/var/log/rpl.rpl_mixed_mixing_engines-innodb,mix/'
      ***Warnings generated in error logs during shutdown after running tests: rpl.rpl_mixed_mixing_engines rpl.rpl_mixed_drop_create_temp_table
      

      Attachments

        1. mysqld.1.bt_all_threads.txt
          191 kB
          Daniel Black
        2. mysqld.2.bt_all_threads.txt
          178 kB
          Daniel Black

        Issue Links

          Activity

            danblack Daniel Black created issue -
            danblack Daniel Black made changes -
            Field Original Value New Value
            Attachment mysqld.2.bt_all_threads.txt [ 49630 ]
            Attachment mysqld.1.bt_all_threads.txt [ 49631 ]

            danblack, I believe that you tested bb-10.2-marko that had 3 commits related to MDEV-21256. Another addition was MDEV-21254, but that one is now in the main 10.2 branch, and it passed tests without issues.

            On buildbot, I did not see anything similar to the failure that you reported. MDEV-14489 came closest, and I concluded that it must have been fixed on May 29, 2018 by MDEV-16283. But, I also see that the test is being skipped on most platforms due to it requiring --big-test.

            It looks like I must re-push to a special branch that will run --big-test. I did not see such a hang when testing locally yesterday (clang 9.0.0, AMD64, optimized debug build).

            Do you think that this is related to a particular commit in the development branch, or could it be repeatable with plain 10.2 as well? Note: I do not think that our buildbot has --big-test running on any POWER platform.

            marko Marko Mäkelä added a comment - danblack , I believe that you tested bb-10.2-marko that had 3 commits related to MDEV-21256 . Another addition was MDEV-21254 , but that one is now in the main 10.2 branch, and it passed tests without issues. On buildbot, I did not see anything similar to the failure that you reported. MDEV-14489 came closest, and I concluded that it must have been fixed on May 29, 2018 by MDEV-16283 . But, I also see that the test is being skipped on most platforms due to it requiring --big-test . It looks like I must re-push to a special branch that will run --big-test . I did not see such a hang when testing locally yesterday (clang 9.0.0, AMD64, optimized debug build). Do you think that this is related to a particular commit in the development branch, or could it be repeatable with plain 10.2 as well? Note: I do not think that our buildbot has --big-test running on any POWER platform.
            marko Marko Mäkelä made changes -
            Labels need_feedback
            danblack Daniel Black added a comment -

            have doubts on this. Will retest tomorrow.

            danblack Daniel Black added a comment - have doubts on this. Will retest tomorrow.
            danblack Daniel Black made changes -
            Component/s Replication [ 10100 ]
            Fix Version/s N/A [ 14700 ]
            Fix Version/s 10.2 [ 14601 ]
            Resolution Not a Bug [ 6 ]
            Status Open [ 1 ] Closed [ 6 ]
            danblack Daniel Black added a comment -

            mea culpa

            dan@fstn4-p1:~/build-mariadb-server-bb-10.2-marko$ mysql-test/mtr --mem --parallel=30 --repeat 30     rpl.rpl_mixed_mixing_engines
             
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  355141
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  351508
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  349655
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  346704
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  349587
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  348404
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  347535
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  345729
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  347160
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  346839
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  345742
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  345069
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  346523
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  346374
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  346630
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  347586
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  350652
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  347606
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  347046
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  349082
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  349901
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  348105
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  347466
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  350737
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  349018
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  348707
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  347078
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  347372
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  349012
            rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ]  347336
            --------------------------------------------------------------------------
            The servers were restarted 0 times
            Spent 10445.304 of 10483 seconds executing testcases
             
            Completed: All 30 tests were successful.
            

            danblack Daniel Black added a comment - mea culpa dan@fstn4-p1:~/build-mariadb-server-bb-10.2-marko$ mysql-test/mtr --mem --parallel=30 --repeat 30 rpl.rpl_mixed_mixing_engines   rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 355141 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 351508 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 349655 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 346704 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 349587 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 348404 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 347535 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 345729 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 347160 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 346839 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 345742 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 345069 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 346523 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 346374 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 346630 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 347586 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 350652 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 347606 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 347046 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 349082 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 349901 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 348105 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 347466 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 350737 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 349018 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 348707 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 347078 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 347372 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 349012 rpl.rpl_mixed_mixing_engines 'innodb,mix' w16 [ pass ] 347336 -------------------------------------------------------------------------- The servers were restarted 0 times Spent 10445.304 of 10483 seconds executing testcases   Completed: All 30 tests were successful.

            Thank you, danblack! For the record, the failures were ‘caused’ by the mysql-test-run.pl options --shutdown-timeout=60 --testcase-timeout=2.
            Elkin, alice, I hope that you will try something to make this test run in a more reasonable time. As a consequence of the unreasonable slowness, the test is being skipped on most platforms (including all POWER platforms), and only being run as ‘big test’ on buildbot.

            marko Marko Mäkelä added a comment - Thank you, danblack ! For the record, the failures were ‘caused’ by the mysql-test-run.pl options --shutdown-timeout=60 --testcase-timeout=2 . Elkin , alice , I hope that you will try something to make this test run in a more reasonable time. As a consequence of the unreasonable slowness, the test is being skipped on most platforms (including all POWER platforms), and only being run as ‘big test’ on buildbot.
            Elkin Andrei Elkin made changes -
            Assignee Marko Mäkelä [ marko ] Alice Sherepa [ alice ]
            Elkin Andrei Elkin made changes -
            Assignee Alice Sherepa [ alice ] Marko Mäkelä [ marko ]

            I think that this is a bug of the test (or possibly replication code itself) and should be addressed. I am particularly worried of the fact that tests that are marked big are run on very few platforms (and only AMD64 ones, I am afraid). We should have as few ‘big’ tests as possible, and have them execute as fast as possible.

            If I understood it correctly, this test is slow because of sleeps. sudo perf top would be good for identifying bottlenecks in CPU-bound workloads, but for catching sleeps or lock waits we would have to employ some other tools.

            marko Marko Mäkelä added a comment - I think that this is a bug of the test (or possibly replication code itself) and should be addressed. I am particularly worried of the fact that tests that are marked big are run on very few platforms (and only AMD64 ones, I am afraid). We should have as few ‘big’ tests as possible, and have them execute as fast as possible. If I understood it correctly, this test is slow because of sleeps. sudo perf top would be good for identifying bottlenecks in CPU-bound workloads, but for catching sleeps or lock waits we would have to employ some other tools.
            marko Marko Mäkelä made changes -
            Component/s Tests [ 10800 ]
            Fix Version/s 10.2 [ 14601 ]
            Fix Version/s 10.3 [ 22126 ]
            Fix Version/s 10.4 [ 22408 ]
            Fix Version/s 10.5 [ 23123 ]
            Fix Version/s N/A [ 14700 ]
            Affects Version/s 10.2 [ 14601 ]
            Affects Version/s 10.2.30 [ 24015 ]
            Assignee Marko Mäkelä [ marko ] Alice Sherepa [ alice ]
            Labels need_feedback
            Summary mtr rpl.rpl_mixed_mixing_engines 'innodb,mix' w27 [ fail ] timeout after 900 seconds rpl.rpl_mixed_mixing_engines is extremely slow
            marko Marko Mäkelä made changes -
            Resolution Not a Bug [ 6 ]
            Status Closed [ 6 ] Stalled [ 10000 ]
            alice Alice Sherepa made changes -
            Assignee Alice Sherepa [ alice ]
            serg Sergei Golubchik made changes -
            Workflow MariaDB v3 [ 101758 ] MariaDB v4 [ 143621 ]
            ralf.gebhardt Ralf Gebhardt made changes -
            Fix Version/s 10.2 [ 14601 ]
            julien.fritsch Julien Fritsch made changes -
            Fix Version/s 10.3 [ 22126 ]
            bnestere Brandon Nesterenko made changes -
            julien.fritsch Julien Fritsch made changes -
            Fix Version/s 10.4 [ 22408 ]

            People

              Unassigned Unassigned
              danblack Daniel Black
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated:

                Git Integration

                  Error rendering 'com.xiplink.jira.git.jira_git_plugin:git-issue-webpanel'. Please contact your Jira administrators.