(gdb) +thread apply all bt Thread 23 (Thread 0x7fdcebe1a720 (LWP 19629)): +bt #0 0x00007fdcea758a63 in poll () from /lib64/libc.so.6 #1 0x000000000059b2d2 in handle_connections_sockets () at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/mysqld.cc:6182 #2 0x00000000005a2843 in mysqld_main (argc=53, argv=0x1e31148) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/mysqld.cc:5602 #3 0x00007fdcea698cdd in __libc_start_main () from /lib64/libc.so.6 #4 0x00000000005947cd in _start () Thread 22 (Thread 0x7fdcd128b700 (LWP 19645)): +bt #0 0x00007fdcea75ad03 in select () from /lib64/libc.so.6 #1 0x0000000000a0947f in os_thread_sleep (tm=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0thread.cc:255 #2 0x0000000000a9cff5 in srv_master_sleep (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0srv.cc:2426 #3 srv_master_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0srv.cc:2470 #4 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7fdcc6bfd700 (LWP 19649)): +bt #0 0x00007fdceb9fc7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a0868b in os_cond_wait_timed (event=0x25c5a50, time_in_usec=, reset_sig_count=14) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=0x25c5a50, time_in_usec=, reset_sig_count=14) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:723 #3 0x0000000000b566a3 in dict_stats_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/dict/dict0stats_bg.cc:371 #4 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7fdcd373a700 (LWP 19651)): +bt #0 0x00007fdceba002a5 in sigwait () from /lib64/libpthread.so.0 #1 0x000000000059a1bb in signal_hand (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/mysqld.cc:3114 #2 0x000000000097ca19 in pfs_spawn_thread (arg=0x25d9f70) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/perfschema/pfs.cc:1853 #3 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7fdcc61fc700 (LWP 19650)): +bt #0 0x00007fdceb9fc7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a0868b in os_cond_wait_timed (event=0x25ee650, time_in_usec=, reset_sig_count=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=0x25ee650, time_in_usec=, reset_sig_count=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:723 #3 0x0000000000ad5731 in ib_wqueue_timedwait (wq=0x25dd9a8, wait_in_usecs=5000000) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/ut/ut0wqueue.cc:154 #4 0x0000000000b8a250 in fts_optimize_thread (arg=0x25dd9a8) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fts/fts0opt.cc:2932 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7fdcc75fe700 (LWP 19648)): +bt #0 0x00007fdceb9fc43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a090f3 in os_cond_wait (event=0x1fb4560, reset_sig_count=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:214 #2 os_event_wait_low (event=0x1fb4560, reset_sig_count=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:610 #3 0x0000000000b1a93c in buf_dump_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/buf/buf0dump.cc:594 #4 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7fdcd268d700 (LWP 19643)): +bt #0 0x00007fdceb9fc7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a0868b in os_cond_wait_timed (event=0x1fb4440, time_in_usec=, reset_sig_count=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=0x1fb4440, time_in_usec=, reset_sig_count=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:723 #3 0x0000000000a9c00e in srv_error_monitor_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0srv.cc:1757 #4 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7fdcd308e700 (LWP 19642)): +bt #0 0x00007fdceb9fc7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a0868b in os_cond_wait_timed (event=0x25b4ba0, time_in_usec=, reset_sig_count=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=0x25b4ba0, time_in_usec=, reset_sig_count=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:723 #3 0x00000000009ea821 in lock_wait_timeout_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/lock/lock0wait.cc:478 #4 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7fdcd5f3e700 (LWP 19637)): +bt #0 0x00007fdceb7f0614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=6, message1=0x7fdcd5f3de58, message2=0x7fdcd5f3de50, type=0x7fdcd5f3de48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:4915 #2 os_aio_linux_handle (global_seg=6, message1=0x7fdcd5f3de58, message2=0x7fdcd5f3de50, type=0x7fdcd5f3de48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:5059 #3 0x0000000000b5c19b in fil_aio_wait (segment=6) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5401 #4 0x0000000000a9f0c8 in io_handler_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0start.cc:477 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7fdcd36b8700 (LWP 19656)): +bt #0 0x00007fdceb9fc43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a090f3 in os_cond_wait (event=0x25b48d0, reset_sig_count=76) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:214 #2 os_event_wait_low (event=0x25b48d0, reset_sig_count=76) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:610 #3 0x0000000000aa5861 in sync_array_wait_event (arr=0x1fab370, index=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/sync/sync0arr.cc:424 #4 0x0000000000aa72e7 in rw_lock_s_lock_spin (lock=0x25b4028, pass=0, file_name=0xdad058 "/ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/log/log0log.cc", line=2759) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/sync/sync0rw.cc:427 #5 0x00000000009ed138 in pfs_rw_lock_s_lock_func (lock=0x25b4028, line=2759, file_name=0xdad058 "/ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/log/log0log.cc", pass=0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/include/sync0rw.ic:685 #6 0x00000000009f0e9c in log_archive_do (sync=1, n_bytes=0x7fdcd36b48f8) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/log/log0log.cc:2759 #7 0x00000000009f14d7 in log_reserve_and_open (len=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/log/log0log.cc:245 #8 0x0000000000a01887 in mtr_log_reserve_and_write (mtr=0x7fdcd36b4b10) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/mtr/mtr0mtr.cc:273 #9 mtr_commit (mtr=0x7fdcd36b4b10) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/mtr/mtr0mtr.cc:318 #10 0x0000000000af3da0 in btr_store_big_rec_extern_fields (index=0x7fdcac184a88, rec_block=, rec=0x7fdcdc871f9f "\217\243$", offsets=0x7fdc8046a168, big_rec_vec=0x7fdcaf075278, btr_mtr=0x7fdcd36b50e0, op=BTR_STORE_INSERT) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/btr/btr0cur.cc:4794 #11 0x0000000000a4b6be in row_ins_index_entry_big_rec_func (entry=0x7fdcdc871f9f, big_rec=0x7fdcaf075278, offsets=0x7fdc8046a168, heap=0x7fdcd36b5f58, index=0x7fdcac184a88, file=, thd=0x2759bf0, line=2497) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/row/row0ins.cc:2806 #12 0x0000000000a51290 in row_ins_clust_index_entry_low (flags=0, mode=2, index=0x7fdcac184a88, n_uniq=, entry=0x7fdcac0b3b48, n_ext=0, thr=0x7fdcac37c2c0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/row/row0ins.cc:2497 #13 0x0000000000a521a5 in row_ins_clust_index_entry (index=0x7fdcac184a88, entry=0x7fdcac0b3b48, thr=0x7fdcac37c2c0, n_ext=0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/row/row0ins.cc:2853 #14 0x0000000000a53547 in row_ins_index_entry (thr=0x7fdcac37c2c0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/row/row0ins.cc:2947 #15 row_ins_index_entry_step (thr=0x7fdcac37c2c0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/row/row0ins.cc:3024 #16 row_ins (thr=0x7fdcac37c2c0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/row/row0ins.cc:3164 #17 row_ins_step (thr=0x7fdcac37c2c0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/row/row0ins.cc:3289 #18 0x0000000000a698dc in row_insert_for_mysql (mysql_rec=, prebuilt=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/row/row0mysql.cc:1311 #19 0x00000000009a7d07 in ha_innobase::write_row (this=0x7fdcac013b80, record=0x7fdcac179970 "") at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/handler/ha_innodb.cc:6561 #20 0x00000000005b5e0d in handler::ha_write_row (this=0x7fdcac013b80, buf=0x7fdcac179970 "") at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/handler.cc:7192 #21 0x00000000006e367d in write_record (thd=0x2759bf0, table=0x7fdcac0b3200, info=0x7fdcd36b6510, update=0x7fdcd36b6490) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_insert.cc:1848 #22 0x00000000006eb0ce in mysql_insert (thd=0x2759bf0, table_list=0x7fdcac004cb8, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=true) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_insert.cc:1026 #23 0x0000000000701d9c in mysql_execute_command (thd=0x2759bf0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_parse.cc:3427 #24 0x0000000000705408 in mysql_parse (thd=0x2759bf0, rawbuf=, length=, parser_state=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_parse.cc:6195 #25 0x0000000000707174 in dispatch_command (command=COM_QUERY, thd=0x2759bf0, packet=0x7fdcd36b7ab0 "\360\233u\002", packet_length=2905776672) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_parse.cc:1335 #26 0x0000000000707819 in do_command (thd=0x2759bf0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_parse.cc:1037 #27 0x00000000006cd7bf in do_handle_one_connection (thd_arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_connect.cc:970 #28 0x00000000006cd8e7 in handle_one_connection (arg=0x2759bf0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_connect.cc:886 #29 0x000000000097ca19 in pfs_spawn_thread (arg=0x26455a0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/perfschema/pfs.cc:1853 #30 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #31 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7fdcd088a700 (LWP 19646)): +bt #0 0x00007fdceb9fc43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a090f3 in os_cond_wait (event=0x1fb43b0, reset_sig_count=941) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:214 #2 os_event_wait_low (event=0x1fb43b0, reset_sig_count=941) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:610 #3 0x0000000000a9e0e9 in srv_purge_coordinator_suspend (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0srv.cc:2759 #4 srv_purge_coordinator_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0srv.cc:2866 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fdcd693f700 (LWP 19636)): +bt #0 0x00007fdceb7f0614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=5, message1=0x7fdcd693ee58, message2=0x7fdcd693ee50, type=0x7fdcd693ee48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:4915 #2 os_aio_linux_handle (global_seg=5, message1=0x7fdcd693ee58, message2=0x7fdcd693ee50, type=0x7fdcd693ee48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:5059 #3 0x0000000000b5c19b in fil_aio_wait (segment=5) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5401 #4 0x0000000000a9f0c8 in io_handler_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0start.cc:477 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fdcea417700 (LWP 19631)): +bt #0 0x00007fdceb7f0614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=0, message1=0x7fdcea416e58, message2=0x7fdcea416e50, type=0x7fdcea416e48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:4915 #2 os_aio_linux_handle (global_seg=0, message1=0x7fdcea416e58, message2=0x7fdcea416e50, type=0x7fdcea416e48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:5059 #3 0x0000000000b5c19b in fil_aio_wait (segment=0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5401 #4 0x0000000000a9f0c8 in io_handler_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0start.cc:477 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fdcd7d41700 (LWP 19634)): +bt #0 0x00007fdceb7f0614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=3, message1=0x7fdcd7d40e58, message2=0x7fdcd7d40e50, type=0x7fdcd7d40e48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:4915 #2 os_aio_linux_handle (global_seg=3, message1=0x7fdcd7d40e58, message2=0x7fdcd7d40e50, type=0x7fdcd7d40e48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:5059 #3 0x0000000000b5c19b in fil_aio_wait (segment=3) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5401 #4 0x0000000000a9f0c8 in io_handler_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0start.cc:477 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fdcd8742700 (LWP 19633)): +bt #0 0x00007fdceb7f0614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=2, message1=0x7fdcd8741e58, message2=0x7fdcd8741e50, type=0x7fdcd8741e48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:4915 #2 os_aio_linux_handle (global_seg=2, message1=0x7fdcd8741e58, message2=0x7fdcd8741e50, type=0x7fdcd8741e48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:5059 #3 0x0000000000b5c19b in fil_aio_wait (segment=2) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5401 #4 0x0000000000a9f0c8 in io_handler_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0start.cc:477 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fdcd4b3c700 (LWP 19639)): +bt #0 0x00007fdceb7f0614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=8, message1=0x7fdcd4b3be58, message2=0x7fdcd4b3be50, type=0x7fdcd4b3be48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:4915 #2 os_aio_linux_handle (global_seg=8, message1=0x7fdcd4b3be58, message2=0x7fdcd4b3be50, type=0x7fdcd4b3be48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:5059 #3 0x0000000000b5c19b in fil_aio_wait (segment=8) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5401 #4 0x0000000000a9f0c8 in io_handler_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0start.cc:477 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fdcc7fff700 (LWP 19647)): +bt #0 0x00007fdcea75ad03 in select () from /lib64/libc.so.6 #1 0x0000000000a0947f in os_thread_sleep (tm=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0thread.cc:255 #2 0x0000000000b2038a in page_cleaner_sleep_if_needed (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/buf/buf0flu.cc:2341 #3 buf_flush_page_cleaner_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/buf/buf0flu.cc:2382 #4 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fdcd36f9700 (LWP 19652)): +bt #0 0x00007fdcea758a63 in poll () from /lib64/libc.so.6 #1 0x0000000000c4c8b6 in vio_io_wait (vio=, event=VIO_IO_EVENT_READ, timeout=28800000) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/vio/viosocket.c:827 #2 0x0000000000c4cd53 in vio_socket_io_wait (vio=, event=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/vio/viosocket.c:68 #3 0x0000000000c4d630 in vio_read (vio=0x27558b0, buf=0x2755ab0 "\a", size=4) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/vio/viosocket.c:123 #4 0x0000000000668c43 in net_read_raw_loop (net=0x2687f60, count=4) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/net_serv.cc:663 #5 0x0000000000669751 in net_read_packet_header (net=, complen=0x7fdcd36f8d38) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/net_serv.cc:745 #6 net_read_packet (net=, complen=0x7fdcd36f8d38) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/net_serv.cc:810 #7 0x0000000000669a5c in my_net_read (net=0x2687f60) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/net_serv.cc:888 #8 0x0000000000707763 in do_command (thd=0x2687d20) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_parse.cc:971 #9 0x00000000006cd7bf in do_handle_one_connection (thd_arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_connect.cc:970 #10 0x00000000006cd8e7 in handle_one_connection (arg=0x2687d20) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/sql_connect.cc:886 #11 0x000000000097ca19 in pfs_spawn_thread (arg=0x2708480) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/perfschema/pfs.cc:1853 #12 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #13 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fdcd413b700 (LWP 19640)): +bt #0 0x00007fdceb7f0614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=9, message1=0x7fdcd413ae58, message2=0x7fdcd413ae50, type=0x7fdcd413ae48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:4915 #2 os_aio_linux_handle (global_seg=9, message1=0x7fdcd413ae58, message2=0x7fdcd413ae50, type=0x7fdcd413ae48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:5059 #3 0x0000000000b5c19b in fil_aio_wait (segment=9) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5401 #4 0x0000000000a9f0c8 in io_handler_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0start.cc:477 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fdcd1c8c700 (LWP 19644)): +bt #0 0x00007fdceb9fc7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a0868b in os_cond_wait_timed (event=0x1fb44d0, time_in_usec=, reset_sig_count=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=0x1fb44d0, time_in_usec=, reset_sig_count=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0sync.cc:723 #3 0x0000000000a9bc1c in srv_monitor_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0srv.cc:1526 #4 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fdcd553d700 (LWP 19638)): +bt #0 0x00007fdceb7f0614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=7, message1=0x7fdcd553ce58, message2=0x7fdcd553ce50, type=0x7fdcd553ce48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:4915 #2 os_aio_linux_handle (global_seg=7, message1=0x7fdcd553ce58, message2=0x7fdcd553ce50, type=0x7fdcd553ce48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:5059 #3 0x0000000000b5c19b in fil_aio_wait (segment=7) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5401 #4 0x0000000000a9f0c8 in io_handler_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0start.cc:477 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fdcd7340700 (LWP 19635)): +bt #0 0x00007fdceb7f0614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=4, message1=0x7fdcd733fe58, message2=0x7fdcd733fe50, type=0x7fdcd733fe48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:4915 #2 os_aio_linux_handle (global_seg=4, message1=0x7fdcd733fe58, message2=0x7fdcd733fe50, type=0x7fdcd733fe48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:5059 #3 0x0000000000b5c19b in fil_aio_wait (segment=4) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5401 #4 0x0000000000a9f0c8 in io_handler_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0start.cc:477 #5 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fdcea76211d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fdcd9143700 (LWP 19632)): +bt #0 0x00007fdceb9fd69c in pthread_kill () from /lib64/libpthread.so.0 #1 0x0000000000673dce in handle_fatal_signal (sig=6) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/signal_handler.cc:249 #2 #3 0x00007fdcea6ac8a5 in raise () from /lib64/libc.so.6 #4 0x00007fdcea6ae085 in abort () from /lib64/libc.so.6 #5 0x0000000000b6071f in fil_io (type=, sync=, space_id=61, zip_size=1, block_offset=, byte_offset=, len=1024, buf=0x25bce00, message=0x14f3960) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5356 #6 0x00000000009ec8ab in log_group_archive_file_header_write (group=0x25b7fd8) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/log/log0log.cc:2303 #7 log_group_archive (group=0x25b7fd8) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/log/log0log.cc:2443 #8 0x00000000009efff9 in log_archive_groups (group=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/log/log0log.cc:2513 #9 log_archive_check_completion_low (group=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/log/log0log.cc:2612 #10 log_io_complete_archive (group=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/log/log0log.cc:2649 #11 log_io_complete (group=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/log/log0log.cc:1060 #12 0x0000000000b5c16c in fil_aio_wait (segment=1) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fil/fil0fil.cc:5440 #13 0x0000000000a9f0c8 in io_handler_thread (arg=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/srv/srv0start.cc:477 #14 0x00007fdceb9f8851 in start_thread () from /lib64/libpthread.so.0 #15 0x00007fdcea76211d in clone () from /lib64/libc.so.6 (gdb) +set logging off