[New LWP 9187] [New LWP 8807] [New LWP 8652] [New LWP 8348] [New LWP 8322] [New LWP 8318] [New LWP 8268] [New LWP 8264] [New LWP 8260] [New LWP 8250] [New LWP 8230] [New LWP 8229] [New LWP 8226] [New LWP 8225] [New LWP 8224] [New LWP 8219] [New LWP 8216] [New LWP 8215] [New LWP 8214] [New LWP 8212] [New LWP 8211] [New LWP 8210] [New LWP 8209] [New LWP 8208] [New LWP 8207] [New LWP 8206] [New LWP 8205] [New LWP 8204] [New LWP 8203] [New LWP 8202] [New LWP 8201] [New LWP 7865] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007f40daa01f73 in select () from /lib64/libc.so.6 Thread 33 (Thread 0x7f40d7bb2700 (LWP 7865)): #0 0x00007f40dc66bd12 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00005559661ba537 in timer_handler () #2 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #3 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7f38cceb8700 (LWP 8201)): #0 0x00007f40dc66bd12 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000555966094406 in my_service_thread_sleep () #2 0x000055596608bd5e in ma_checkpoint_background () #3 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7f38a0aca700 (LWP 8202)): #0 0x00007f40dc238644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000555965e63d8a in LinuxAIOHandler::collect() () #2 0x0000555965e64392 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000555965e6bee9 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000555965fe5d36 in fil_aio_wait(unsigned long) () #5 0x0000555965ef8c38 in io_handler_thread () #6 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7f33addad700 (LWP 8203)): #0 0x00007f40dc238644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000555965e63d8a in LinuxAIOHandler::collect() () #2 0x0000555965e64392 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000555965e6bee9 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000555965fe5d36 in fil_aio_wait(unsigned long) () #5 0x0000555965ef8c38 in io_handler_thread () #6 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7f33ad5ac700 (LWP 8204)): #0 0x00007f40dc238644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000555965e63d8a in LinuxAIOHandler::collect() () #2 0x0000555965e64392 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000555965e6bee9 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000555965fe5d36 in fil_aio_wait(unsigned long) () #5 0x0000555965ef8c38 in io_handler_thread () #6 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7f33acdab700 (LWP 8205)): #0 0x00007f40dc238644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000555965e63d8a in LinuxAIOHandler::collect() () #2 0x0000555965e64392 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000555965e6bee9 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000555965fe5d36 in fil_aio_wait(unsigned long) () #5 0x0000555965ef8c38 in io_handler_thread () #6 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7f33ac5aa700 (LWP 8206)): #0 0x00007f40dc238644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000555965e63d8a in LinuxAIOHandler::collect() () #2 0x0000555965e64392 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000555965e6bee9 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000555965fe5d36 in fil_aio_wait(unsigned long) () #5 0x0000555965ef8c38 in io_handler_thread () #6 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7f33abda9700 (LWP 8207)): #0 0x00007f40dc238644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000555965e63d8a in LinuxAIOHandler::collect() () #2 0x0000555965e64392 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000555965e6bee9 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000555965fe5d36 in fil_aio_wait(unsigned long) () #5 0x0000555965ef8c38 in io_handler_thread () #6 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7f33ab5a8700 (LWP 8208)): #0 0x00007f40dc238644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000555965e63d8a in LinuxAIOHandler::collect() () #2 0x0000555965e64392 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000555965e6bee9 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000555965fe5d36 in fil_aio_wait(unsigned long) () #5 0x0000555965ef8c38 in io_handler_thread () #6 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7f33aada7700 (LWP 8209)): #0 0x00007f40dc238644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000555965e63d8a in LinuxAIOHandler::collect() () #2 0x0000555965e64392 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000555965e6bee9 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000555965fe5d36 in fil_aio_wait(unsigned long) () #5 0x0000555965ef8c38 in io_handler_thread () #6 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f33aa5a6700 (LWP 8210)): #0 0x00007f40dc238644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000555965e63d8a in LinuxAIOHandler::collect() () #2 0x0000555965e64392 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000555965e6bee9 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000555965fe5d36 in fil_aio_wait(unsigned long) () #5 0x0000555965ef8c38 in io_handler_thread () #6 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f33a9da5700 (LWP 8211)): #0 0x00007f40dc238644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000555965e63d8a in LinuxAIOHandler::collect() () #2 0x0000555965e64392 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000555965e6bee9 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000555965fe5d36 in fil_aio_wait(unsigned long) () #5 0x0000555965ef8c38 in io_handler_thread () #6 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f33a95a4700 (LWP 8212)): #0 0x00007f40dc66bd12 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000555965e6cdc3 in os_event::timed_wait(timespec const*) () #2 0x0000555965e6cfd1 in os_event::wait_time_low(unsigned long, long) () #3 0x0000555965f9334d in buf_flush_page_cleaner_coordinator () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f33c3fff700 (LWP 8214)): #0 0x00007f40dc66bd12 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000555965e6cdc3 in os_event::timed_wait(timespec const*) () #2 0x0000555965e6cfd1 in os_event::wait_time_low(unsigned long, long) () #3 0x0000555965e4181f in lock_wait_timeout_thread () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f33c37fe700 (LWP 8215)): #0 0x00007f40dc66bd12 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000555965e6cdc3 in os_event::timed_wait(timespec const*) () #2 0x0000555965e6cfd1 in os_event::wait_time_low(unsigned long, long) () #3 0x0000555965ef5bbc in srv_error_monitor_thread () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f33c2ffd700 (LWP 8216)): #0 0x00007f40dc66bd12 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000555965e6cdc3 in os_event::timed_wait(timespec const*) () #2 0x0000555965e6cfd1 in os_event::wait_time_low(unsigned long, long) () #3 0x0000555965ef54b0 in srv_monitor_thread () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f33c8a4e700 (LWP 8219)): #0 0x00007f40dc66ee3d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000555965e6d4e0 in os_thread_sleep(unsigned long) () #2 0x0000555965ef65e9 in srv_master_thread () #3 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f33bb7fe700 (LWP 8224)): #0 0x00007f40dc66b965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000555965e6d2d1 in os_event_wait_low(os_event*, long) () #2 0x0000555965f8d687 in buf_dump_thread () #3 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f33baffd700 (LWP 8225)): #0 0x00007f40dc66ee3d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000555965e6d4e0 in os_thread_sleep(unsigned long) () #2 0x0000555965f766ba in btr_defragment_thread () #3 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f33ba7fc700 (LWP 8226)): #0 0x00007f40dc66b965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000555965e6d2d1 in os_event_wait_low(os_event*, long) () #2 0x0000555965f85e82 in buf_resize_thread () #3 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f33b8ff9700 (LWP 8229)): #0 0x00007f40dc66bd12 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000555965dd6e16 in timer_thread(void*) () #2 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #3 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f38cc2b6700 (LWP 8230)): #0 0x00007f40da94440a in sigwaitinfo () from /lib64/libc.so.6 #1 0x0000555965977ea3 in signal_hand () #2 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #3 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f33c07f8700 (LWP 8250)): #0 0x00007f40daa0b483 in epoll_wait () from /lib64/libc.so.6 #1 0x0000555965dd736b in io_poll_wait(int, epoll_event*, int, int) () #2 0x0000555965dd7b06 in get_event(worker_thread_t*, thread_group_t*, timespec*) () #3 0x0000555965dd7eb0 in worker_main(void*) () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f33c050a700 (LWP 8260)): #0 0x00007f40daa0b483 in epoll_wait () from /lib64/libc.so.6 #1 0x0000555965dd736b in io_poll_wait(int, epoll_event*, int, int) () #2 0x0000555965dd7b06 in get_event(worker_thread_t*, thread_group_t*, timespec*) () #3 0x0000555965dd7eb0 in worker_main(void*) () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f33c03de700 (LWP 8264)): #0 0x00007f40daa0b483 in epoll_wait () from /lib64/libc.so.6 #1 0x0000555965dd736b in io_poll_wait(int, epoll_event*, int, int) () #2 0x0000555965dd7b06 in get_event(worker_thread_t*, thread_group_t*, timespec*) () #3 0x0000555965dd7eb0 in worker_main(void*) () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f33c02b2700 (LWP 8268)): #0 0x00007f40daa0b483 in epoll_wait () from /lib64/libc.so.6 #1 0x0000555965dd736b in io_poll_wait(int, epoll_event*, int, int) () #2 0x0000555965dd7b06 in get_event(worker_thread_t*, thread_group_t*, timespec*) () #3 0x0000555965dd7eb0 in worker_main(void*) () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f33c07ad700 (LWP 8318)): #0 0x00007f40daa0b483 in epoll_wait () from /lib64/libc.so.6 #1 0x0000555965dd736b in io_poll_wait(int, epoll_event*, int, int) () #2 0x0000555965dd7b06 in get_event(worker_thread_t*, thread_group_t*, timespec*) () #3 0x0000555965dd7eb0 in worker_main(void*) () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f33c0186700 (LWP 8322)): #0 0x00007f40daa0b483 in epoll_wait () from /lib64/libc.so.6 #1 0x0000555965dd736b in io_poll_wait(int, epoll_event*, int, int) () #2 0x0000555965dd7b06 in get_event(worker_thread_t*, thread_group_t*, timespec*) () #3 0x0000555965dd7eb0 in worker_main(void*) () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f33c013b700 (LWP 8348)): #0 0x00007f40daa0b483 in epoll_wait () from /lib64/libc.so.6 #1 0x0000555965dd736b in io_poll_wait(int, epoll_event*, int, int) () #2 0x0000555965dd7b06 in get_event(worker_thread_t*, thread_group_t*, timespec*) () #3 0x0000555965dd7eb0 in worker_main(void*) () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f33c0555700 (LWP 8652)): #0 0x00007f40daa0b483 in epoll_wait () from /lib64/libc.so.6 #1 0x0000555965dd736b in io_poll_wait(int, epoll_event*, int, int) () #2 0x0000555965dd7b06 in get_event(worker_thread_t*, thread_group_t*, timespec*) () #3 0x0000555965dd7eb0 in worker_main(void*) () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f33c0267700 (LWP 8807)): #0 0x00007f40daa0b483 in epoll_wait () from /lib64/libc.so.6 #1 0x0000555965dd736b in io_poll_wait(int, epoll_event*, int, int) () #2 0x0000555965dd7b06 in get_event(worker_thread_t*, thread_group_t*, timespec*) () #3 0x0000555965dd7eb0 in worker_main(void*) () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f33c0636700 (LWP 9187)): #0 0x00007f40daa0b483 in epoll_wait () from /lib64/libc.so.6 #1 0x0000555965dd736b in io_poll_wait(int, epoll_event*, int, int) () #2 0x0000555965dd7b06 in get_event(worker_thread_t*, thread_group_t*, timespec*) () #3 0x0000555965dd7eb0 in worker_main(void*) () #4 0x00007f40dc667dd5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f40daa0aead in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f40dca848c0 (LWP 7864)): #0 0x00007f40daa01f73 in select () from /lib64/libc.so.6 #1 0x00005559661b38af in my_sleep () #2 0x00005559659824fa in mysqld_main(int, char**) () #3 0x00007f40da92f3d5 in __libc_start_main () from /lib64/libc.so.6 #4 0x00005559659756b4 in _start () [Inferior 1 (process 7864) detached]