(gdb) +thread apply all bt Thread 23 (Thread 0x7f6dec577700 (LWP 19448)): +bt #0 0x00007f6e03366a63 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=0x3a6c200, buf=0x3a6c400 "\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=0x399e410, 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=0x7f6dec576d38) 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=0x7f6dec576d38) 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=0x399e410) 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=0x399e1d0) 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=0x399e1d0) 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=0x3a31ba0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/perfschema/pfs.cc:1853 #12 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #13 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f6de35fe700 (LWP 19445)): +bt #0 0x00007f6e0460a7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a0868b in os_cond_wait_timed (event=0x38dbf90, time_in_usec=, reset_sig_count=13) 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=0x38dbf90, time_in_usec=, reset_sig_count=13) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f6e04a28720 (LWP 19421)): +bt #0 0x00007f6e03366a63 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=52, argv=0x3153148) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/sql/mysqld.cc:5602 #3 0x00007f6e032a6cdd in __libc_start_main () from /lib64/libc.so.6 #4 0x00000000005947cd in _start () Thread 20 (Thread 0x7f6debf0c700 (LWP 19439)): +bt #0 0x00007f6e03368d03 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f6decfb9700 (LWP 19432)): +bt #0 0x00007f6e043fe614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=9, message1=0x7f6decfb8e58, message2=0x7f6decfb8e50, type=0x7f6decfb8e48) 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=0x7f6decfb8e58, message2=0x7f6decfb8e50, type=0x7f6decfb8e48) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f6dec536700 (LWP 19470)): +bt #0 0x00007f6e0460a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a090f3 in os_cond_wait (event=0x38d5a60, reset_sig_count=54) 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=0x38d5a60, reset_sig_count=54) 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=0x32cc260, index=0) 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=0x38d51b8, 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=0x38d51b8, 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=0x7f6dec5328f8) 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=0x7f6dec532b10) 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=0x7f6dec532b10) 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=0x7f6dcc7fca48, rec_block=, rec=0x7f6df58316bf "q", offsets=0x7f6dccb03408, big_rec_vec=0x7f6dbd21a218, btr_mtr=0x7f6dec5330e0, 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=0x7f6df58316bf, big_rec=0x7f6dbd21a218, offsets=0x7f6dccb03408, heap=0x7f6dec533f58, index=0x7f6dcc7fca48, file=, thd=0x3a70540, 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=140110093041488, index=0x7f6dcc7fca48, n_uniq=, entry=0x7f6dcc80f188, n_ext=0, thr=0x7f6dcc58fcf0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/row/row0ins.cc:2497 #13 0x0000000000a52279 in row_ins_clust_index_entry (index=0x7f6dcc7fca48, entry=0x7f6dcc80f188, thr=0x7f6dcc58fcf0, n_ext=0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/row/row0ins.cc:2874 #14 0x0000000000a53547 in row_ins_index_entry (thr=0x7f6dcc58fcf0) 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=0x7f6dcc58fcf0) 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=0x7f6dcc58fcf0) 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=0x7f6dcc58fcf0) 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=0x7f6dccea2fb0, record=0x7f6dcc915e30 "") 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=0x7f6dccea2fb0, buf=0x7f6dcc915e30 "") 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=0x3a70540, table=0x7f6dccba14f0, info=0x7f6dec534510, update=0x7f6dec534490) 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=0x3a70540, table_list=0x7f6dcc004cb8, 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=0x3a70540) 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=0x3a70540, 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=0x3a70540, packet=0x7f6dec535ab0 "@\005\247\003", packet_length=3174580544) 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=0x3a70540) 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=0x3a70540) 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=0x3a474b0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/perfschema/pfs.cc:1853 #30 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #31 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f6deab0a700 (LWP 19435)): +bt #0 0x00007f6e0460a7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a0868b in os_cond_wait_timed (event=0x32d5300, 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=0x32d5300, 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f6ded9ba700 (LWP 19431)): +bt #0 0x00007f6e043fe614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=8, message1=0x7f6ded9b9e58, message2=0x7f6ded9b9e50, type=0x7f6ded9b9e48) 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=0x7f6ded9b9e58, message2=0x7f6ded9b9e50, type=0x7f6ded9b9e48) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f6def7bd700 (LWP 19428)): +bt #0 0x00007f6e043fe614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=5, message1=0x7f6def7bce58, message2=0x7f6def7bce50, type=0x7f6def7bce48) 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=0x7f6def7bce58, message2=0x7f6def7bce50, type=0x7f6def7bce48) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f6de8d07700 (LWP 19443)): +bt #0 0x00007f6e03368d03 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f6dee3bb700 (LWP 19430)): +bt #0 0x00007f6e043fe614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=7, message1=0x7f6dee3bae58, message2=0x7f6dee3bae50, type=0x7f6dee3bae48) 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=0x7f6dee3bae58, message2=0x7f6dee3bae50, type=0x7f6dee3bae48) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f6df01be700 (LWP 19427)): +bt #0 0x00007f6e043fe614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=4, message1=0x7f6df01bde58, message2=0x7f6df01bde50, type=0x7f6df01bde48) 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=0x7f6df01bde58, message2=0x7f6df01bde50, type=0x7f6df01bde48) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f6e03025700 (LWP 19423)): +bt #0 0x00007f6e043fe614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=0, message1=0x7f6e03024e58, message2=0x7f6e03024e50, type=0x7f6e03024e48) 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=0x7f6e03024e58, message2=0x7f6e03024e50, type=0x7f6e03024e48) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f6deedbc700 (LWP 19429)): +bt #0 0x00007f6e043fe614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=6, message1=0x7f6deedbbe58, message2=0x7f6deedbbe50, type=0x7f6deedbbe48) 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=0x7f6deedbbe58, message2=0x7f6deedbbe50, type=0x7f6deedbbe48) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f6dec5b8700 (LWP 19447)): +bt #0 0x00007f6e0460e2a5 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=0x38edec0) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/perfschema/pfs.cc:1853 #3 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f6df15c0700 (LWP 19425)): +bt #0 0x00007f6e043fe614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=2, message1=0x7f6df15bfe58, message2=0x7f6df15bfe50, type=0x7f6df15bfe48) 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=0x7f6df15bfe58, message2=0x7f6df15bfe50, type=0x7f6df15bfe48) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f6df0bbf700 (LWP 19426)): +bt #0 0x00007f6e043fe614 in ?? () from /lib64/libaio.so.1 #1 0x0000000000a02f23 in os_aio_linux_collect (global_seg=3, message1=0x7f6df0bbee58, message2=0x7f6df0bbee50, type=0x7f6df0bbee48) 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=0x7f6df0bbee58, message2=0x7f6df0bbee50, type=0x7f6df0bbee48) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f6de3fff700 (LWP 19444)): +bt #0 0x00007f6e0460a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a090f3 in os_cond_wait (event=0x32d5420, 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=0x32d5420, 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f6dea109700 (LWP 19436)): +bt #0 0x00007f6e0460a7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a0868b in os_cond_wait_timed (event=0x32d5390, 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=0x32d5390, 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f6de2bfd700 (LWP 19446)): +bt #0 0x00007f6e0460a7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a0868b in os_cond_wait_timed (event=0x38f5c00, 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=0x38f5c00, 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=0x38f0ea8, 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=0x38f0ea8) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/fts/fts0opt.cc:2932 #5 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f6de9708700 (LWP 19440)): +bt #0 0x00007f6e0460a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a090f3 in os_cond_wait (event=0x32d5270, reset_sig_count=1190) 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=0x32d5270, reset_sig_count=1190) 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f6deb50b700 (LWP 19434)): +bt #0 0x00007f6e0460a7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000a0868b in os_cond_wait_timed (event=0x38d5d30, 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=0x38d5d30, 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 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f6e0337011d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f6df1fc1700 (LWP 19424)): +bt #0 0x00007f6e0460b69c 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 0x00007f6e032ba8a5 in raise () from /lib64/libc.so.6 #4 0x00007f6e032bc085 in abort () from /lib64/libc.so.6 #5 0x0000000000a02d2a in os_file_handle_error_cond_exit (name=0x7f6dc0028018 "./ib_log_archive_0000000201363968", operation=0xdb1bcc "Linux aio", should_exit=, on_error_silent=) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:662 #6 0x0000000000a03150 in os_file_handle_error (global_seg=1, message1=0x7f6df1fc0e58, message2=0x7f6df1fc0e50, type=0x7f6df1fc0e48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:681 #7 os_aio_linux_handle (global_seg=1, message1=0x7f6df1fc0e58, message2=0x7f6df1fc0e50, type=0x7f6df1fc0e48) at /ssd/ps56-univ-log-archive-qa_HACK/Percona-Server-5.6.8-alpha60.2/storage/innobase/os/os0file.cc:5095 #8 0x0000000000b5c19b 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:5401 #9 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 #10 0x00007f6e04606851 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f6e0337011d in clone () from /lib64/libc.so.6 (gdb) +set logging off