1. select * from performance_schema.events_stages_current; empty 2. Thread 77 (Thread 0x7f6257963700 (LWP 84163)): #0 0x00007f626169d727 in sigwaitinfo () from /lib64/libc.so.6 #1 0x0000000000f2f96b in timer_notify_thread_func () #2 0x0000000000f40b8d in pfs_spawn_thread () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 76 (Thread 0x7f472eb94700 (LWP 84203)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 75 (Thread 0x7f472e193700 (LWP 84204)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 74 (Thread 0x7f472d792700 (LWP 84205)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 73 (Thread 0x7f472cd91700 (LWP 84206)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 72 (Thread 0x7f472c390700 (LWP 84207)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 71 (Thread 0x7f472b98f700 (LWP 84208)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 70 (Thread 0x7f472af8e700 (LWP 84209)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 69 (Thread 0x7f472a58d700 (LWP 84210)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 68 (Thread 0x7f4729b8c700 (LWP 84211)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 67 (Thread 0x7f472918b700 (LWP 84212)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 66 (Thread 0x7f472878a700 (LWP 84213)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 65 (Thread 0x7f4727d89700 (LWP 84214)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 64 (Thread 0x7f4727388700 (LWP 84215)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 63 (Thread 0x7f4726987700 (LWP 84216)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 62 (Thread 0x7f4725f86700 (LWP 84217)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 61 (Thread 0x7f4725585700 (LWP 84218)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 60 (Thread 0x7f4724b84700 (LWP 84219)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 59 (Thread 0x7f4724183700 (LWP 84220)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 58 (Thread 0x7f4723782700 (LWP 84221)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 57 (Thread 0x7f4722d81700 (LWP 84222)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 56 (Thread 0x7f4722380700 (LWP 84223)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 55 (Thread 0x7f472197f700 (LWP 84224)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 54 (Thread 0x7f4720f7e700 (LWP 84225)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 53 (Thread 0x7f472057d700 (LWP 84226)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 52 (Thread 0x7f471fb7c700 (LWP 84227)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 51 (Thread 0x7f471f17b700 (LWP 84228)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 50 (Thread 0x7f471e77a700 (LWP 84229)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 49 (Thread 0x7f471dd79700 (LWP 84230)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 48 (Thread 0x7f471d378700 (LWP 84231)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 47 (Thread 0x7f471c977700 (LWP 84232)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 46 (Thread 0x7f471bf76700 (LWP 84233)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 45 (Thread 0x7f471b575700 (LWP 84234)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 44 (Thread 0x7f471ab74700 (LWP 84235)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 43 (Thread 0x7f471a173700 (LWP 84236)): #0 0x00007f626345a614 in ?? () from /lib64/libaio.so.1 #1 0x0000000001059db1 in LinuxAIOHandler::collect() () #2 0x000000000105a3b4 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x000000000105dd4e in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000011f7df7 in fil_aio_wait(unsigned long) () #5 0x0000000001101b60 in io_handler_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 42 (Thread 0x7f4719772700 (LWP 84237)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x000000000110b27d in sync_array_wait_event(sync_array_t*, sync_cell_t*&) () #3 0x000000000110d248 in rw_lock_sx_lock_func(rw_lock_t*, unsigned long, char const*, unsigned long) () #4 0x00000000011a740f in buf_flush_page(buf_pool_t*, buf_page_t*, buf_flush_t, bool) () #5 0x00000000011a91b7 in buf_flush_page_and_try_neighbors(buf_page_t*, buf_flush_t, unsigned long, unsigned long*) () #6 0x00000000011a9bb4 in buf_flush_do_batch(buf_pool_t*, buf_flush_t, unsigned long, unsigned long, unsigned long*) () #7 0x00000000011ab89a in buf_flush_page_cleaner_coordinator () #8 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 41 (Thread 0x7f4718d71700 (LWP 84238)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x00000000011aa8b2 in buf_flush_page_cleaner_worker () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 40 (Thread 0x7f4718370700 (LWP 84239)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x00000000011aa8b2 in buf_flush_page_cleaner_worker () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 39 (Thread 0x7f471796f700 (LWP 84240)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x00000000011aa8b2 in buf_flush_page_cleaner_worker () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 38 (Thread 0x7f4716f6e700 (LWP 84241)): #0 0x00007f626366a00d in nanosleep () from /lib64/libpthread.so.0 #1 0x00000000010617dc in os_thread_sleep(unsigned long) () #2 0x00000000011abe5b in buf_lru_manager () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 37 (Thread 0x7f471656d700 (LWP 84242)): #0 0x00007f626366a00d in nanosleep () from /lib64/libpthread.so.0 #1 0x00000000010617dc in os_thread_sleep(unsigned long) () #2 0x00000000011abe5b in buf_lru_manager () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 36 (Thread 0x7f4715b6c700 (LWP 84243)): #0 0x00007f626366a00d in nanosleep () from /lib64/libpthread.so.0 #1 0x00000000010617dc in os_thread_sleep(unsigned long) () #2 0x00000000011abe5b in buf_lru_manager () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 35 (Thread 0x7f471516b700 (LWP 84244)): #0 0x00007f626366a00d in nanosleep () from /lib64/libpthread.so.0 #1 0x00000000010617dc in os_thread_sleep(unsigned long) () #2 0x00000000011abe5b in buf_lru_manager () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 34 (Thread 0x7f470ffff700 (LWP 84245)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x000000000110b27d in sync_array_wait_event(sync_array_t*, sync_cell_t*&) () #3 0x0000000000fdde55 in TTASEventMutex::wait(char const*, unsigned int, unsigned int) () #4 0x0000000000fddfd4 in PolicyMutex >::enter(unsigned int, unsigned int, char const*, unsigned int) () #5 0x000000000101024a in ibuf_print(_IO_FILE*) () #6 0x00000000010ff452 in srv_printf_innodb_monitor(_IO_FILE*, unsigned long, unsigned long*, unsigned long*) () #7 0x00000000010ff817 in srv_monitor_thread () #8 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 33 (Thread 0x7f47c9784700 (LWP 84272)): #0 0x00007f6263666a5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061253 in os_event::timed_wait(timespec const*) () #2 0x0000000001061593 in os_event::wait_time_low(unsigned long, long) () #3 0x00000000010296e2 in lock_wait_timeout_thread () #4 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7f47c8d83700 (LWP 84273)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x000000000110b27d in sync_array_wait_event(sync_array_t*, sync_cell_t*&) () #3 0x0000000000fdde55 in TTASEventMutex::wait(char const*, unsigned int, unsigned int) () #4 0x0000000000fddfd4 in PolicyMutex >::enter(unsigned int, unsigned int, char const*, unsigned int) () #5 0x00000000010ffc29 in srv_error_monitor_thread () #6 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #7 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7f47c3fff700 (LWP 84274)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x000000000110b27d in sync_array_wait_event(sync_array_t*, sync_cell_t*&) () #3 0x0000000000fdde55 in TTASEventMutex::wait(char const*, unsigned int, unsigned int) () #4 0x0000000000fddfd4 in PolicyMutex >::enter(unsigned int, unsigned int, char const*, unsigned int) () #5 0x000000000101665a in ibuf_merge_in_background(bool) () #6 0x0000000001101225 in srv_master_thread () #7 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7f47c35fe700 (LWP 84275)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x00000000010fd861 in srv_purge_coordinator_thread () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7f47c2bfd700 (LWP 84276)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x00000000010fe078 in srv_worker_thread () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7f47c21fc700 (LWP 84277)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x00000000010fe078 in srv_worker_thread () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7f47c17fb700 (LWP 84278)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x00000000010fe078 in srv_worker_thread () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7f47c0dfa700 (LWP 84279)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x00000000011a4ae6 in buf_dump_thread () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7f47b3fff700 (LWP 84280)): #0 0x00007f6263666a5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061253 in os_event::timed_wait(timespec const*) () #2 0x0000000001061593 in os_event::wait_time_low(unsigned long, long) () #3 0x00000000011f00c7 in dict_stats_thread () #4 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7f47b35fe700 (LWP 84281)): #0 0x00007f6263666a5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061253 in os_event::timed_wait(timespec const*) () #2 0x0000000001061593 in os_event::wait_time_low(unsigned long, long) () #3 0x0000000001152694 in ib_wqueue_timedwait(ib_wqueue_t*, long) () #4 0x000000000124696e in fts_optimize_thread(void*) () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f47b2bfd700 (LWP 84282)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x000000000119aa22 in buf_resize_thread () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f47c80c1700 (LWP 84283)): #0 0x00007f626366a585 in sigwait () from /lib64/libpthread.so.0 #1 0x000000000079dcf3 in signal_hand () #2 0x0000000000f40b8d in pfs_spawn_thread () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f47b1dfb700 (LWP 84284)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000e970bc in compress_gtid_table () #2 0x0000000000f40b8d in pfs_spawn_thread () #3 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f47c03f9700 (LWP 84287)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000dd5397 in Per_thread_connection_handler::block_until_new_connection() () #2 0x0000000000dd55bb in handle_connection () #3 0x0000000000f40b8d in pfs_spawn_thread () #4 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f47c0378700 (LWP 84453)): #0 0x00007f6261749403 in poll () from /lib64/libc.so.6 #1 0x00000000012d8ef0 in vio_io_wait () #2 0x00000000012d9003 in vio_socket_io_wait () #3 0x00000000012d90d7 in vio_read () #4 0x00000000012d9882 in vio_read_buff () #5 0x0000000000c47fb3 in net_read_raw_loop(st_net*, unsigned long) () #6 0x0000000000c48948 in net_read_packet(st_net*, unsigned long*) () #7 0x0000000000c489a8 in my_net_read () #8 0x0000000000dcb8a0 in cli_safe_read_with_ok () #9 0x0000000000ef3ebe in handle_slave_io () #10 0x0000000000f40b8d in pfs_spawn_thread () #11 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #12 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f47c02f7700 (LWP 84454)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f08e40 in Mts_submode_logical_clock::wait_for_last_committed_trx(Relay_log_info*, long long, long long) () #2 0x0000000000f091ad in Mts_submode_logical_clock::schedule_next_event(Relay_log_info*, Log_event*) () #3 0x0000000000e9e048 in schedule_next_event(Log_event*, Relay_log_info*) () #4 0x0000000000e9ea7e in Log_event::get_slave_worker(Relay_log_info*) () #5 0x0000000000ea8f05 in Log_event::apply_event(Relay_log_info*) () #6 0x0000000000eec09d in apply_event_and_update_pos(Log_event**, THD*, Relay_log_info*) () #7 0x0000000000eefe82 in exec_relay_log_event(THD*, Relay_log_info*) () #8 0x0000000000ef1e53 in handle_slave_sql () #9 0x0000000000f40b8d in pfs_spawn_thread () #10 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f47c0276700 (LWP 84455)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001061113 in os_event::wait_low(long) () #2 0x000000000110b27d in sync_array_wait_event(sync_array_t*, sync_cell_t*&) () #3 0x000000000110d57c in rw_lock_s_lock_spin(rw_lock_t*, unsigned long, char const*, unsigned long) () #4 0x0000000001197368 in buf_page_get_gen(page_id_t const&, page_size_t const&, unsigned long, buf_block_t*, unsigned long, char const*, unsigned long, mtr_t*, bool, dberr_t*) () #5 0x000000000122bec3 in flst_remove(unsigned char*, unsigned char*, mtr_t*) () #6 0x00000000011599ec in btr_page_alloc_for_ibuf(dict_index_t*, mtr_t*) () #7 0x0000000001164c65 in btr_page_split_and_insert(unsigned long, btr_cur_t*, unsigned long**, mem_block_info_t**, dtuple_t const*, unsigned long, mtr_t*) () #8 0x000000000116b9db in btr_cur_pessimistic_insert(unsigned long, btr_cur_t*, unsigned long**, mem_block_info_t**, dtuple_t*, unsigned char**, big_rec_t**, unsigned long, que_thr_t*, mtr_t*) () #9 0x0000000001017781 in ibuf_insert_low(unsigned long, ibuf_op_t, unsigned long, dtuple_t const*, unsigned long, dict_index_t*, page_id_t const&, page_size_t const&, que_thr_t*) () #10 0x0000000001018222 in ibuf_insert(ibuf_op_t, dtuple_t const*, dict_index_t*, page_id_t const&, page_size_t const&, que_thr_t*) () #11 0x00000000011719b8 in btr_cur_search_to_nth_level(dict_index_t*, unsigned long, dtuple_t const*, page_cur_mode_t, unsigned long, btr_cur_t*, unsigned long, char const*, unsigned long, mtr_t*) () #12 0x000000000109f311 in row_ins_sec_index_entry_low(unsigned long, unsigned long, dict_index_t*, mem_block_info_t*, mem_block_info_t*, dtuple_t*, unsigned long, que_thr_t*, bool) () #13 0x00000000010a2aad in row_ins_sec_index_entry(dict_index_t*, dtuple_t*, que_thr_t*, bool) () #14 0x00000000010a33a0 in row_ins_step(que_thr_t*) () #15 0x00000000010bbec8 in row_insert_for_mysql_using_ins_graph(unsigned char const*, row_prebuilt_t*) () #16 0x0000000000fd821b in ha_innobase::write_row(unsigned char*) () #17 0x000000000080af5f in handler::ha_write_row(unsigned char*) () #18 0x0000000000ea299e in Write_rows_log_event::write_row(Relay_log_info const*, bool) () #19 0x0000000000ea2d00 in Write_rows_log_event::do_exec_row(Relay_log_info const*) () #20 0x0000000000e98bcd in Rows_log_event::do_apply_row(Relay_log_info const*) () #21 0x0000000000eae8f4 in Rows_log_event::do_apply_event(Relay_log_info const*) () #22 0x0000000000f07672 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #23 0x0000000000ee70db in handle_slave_worker () #24 0x0000000000f40b8d in pfs_spawn_thread () #25 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #26 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f47c01f5700 (LWP 84456)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f47c0174700 (LWP 84457)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f47c00f3700 (LWP 84458)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f47b13fa700 (LWP 84459)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f47b1379700 (LWP 84460)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f47b12f8700 (LWP 84461)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f47b1277700 (LWP 84462)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f47b11f6700 (LWP 84463)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f47b1175700 (LWP 84464)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f47b10f4700 (LWP 84465)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f47b1073700 (LWP 84466)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f47b0ff2700 (LWP 84467)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f47b0f71700 (LWP 84468)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f47b0ef0700 (LWP 84469)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f47b0e6f700 (LWP 84470)): #0 0x00007f626366668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000f05aa4 in pop_jobs_item(Slave_worker*, slave_job_item*) () #2 0x0000000000f07555 in slave_worker_exec_job_group(Slave_worker*, Relay_log_info*) () #3 0x0000000000ee70db in handle_slave_worker () #4 0x0000000000f40b8d in pfs_spawn_thread () #5 0x00007f6263662aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f6261752c4d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f6263a837e0 (LWP 84155)): #0 0x00007f6261749403 in poll () from /lib64/libc.so.6 #1 0x0000000000dd6b66 in Mysqld_socket_listener::listen_for_connection_event() () #2 0x00000000007a473c in mysqld_main(int, char**) () #3 0x00007f6261688d20 in __libc_start_main () from /lib64/libc.so.6 #4 0x0000000000798aad in _start () 3.msql.err： ------------------------------------- INSERT BUFFER AND ADAPTIVE HASH INDEX ------------------------------------- InnoDB: ###### Diagnostic info printed to the standard error stream 2019-08-08T15:51:19.483217+08:00 0 [Warning] InnoDB: A long semaphore wait: --Thread 139946143213312 has waited at buf0buf.cc line 4078 for 272.00 seconds the semaphore: S-lock on RW-latch at 0x7f4ead41a590 created in file buf0buf.cc line 1425 a writer (thread id 140060555491296) has reserved it in mode exclusive number of readers 0, waiters flag 1, lock_word: 0 Last time read locked in file not yet reserved line 0 Last time write locked in file /data/percona-server-5.7.26-29/storage/innobase/buf/buf0buf.cc line 5334 2019-08-08T15:51:19.483276+08:00 0 [Warning] InnoDB: A long semaphore wait: --Thread 139946207737600 has waited at ibuf0ibuf.cc line 2731 for 272.00 seconds the semaphore: Mutex at 0x1dfb880, Mutex IBUF created ibuf0ibuf.cc:527, lock var 1 InnoDB: ###### Starts InnoDB Monitor for 30 secs to print diagnostic info: InnoDB: Pending preads 0, pwrites 0 InnoDB: ###### Diagnostic info printed to the standard error stream 2019-08-08T15:51:50.484324+08:00 0 [Warning] InnoDB: A long semaphore wait: --Thread 139946143213312 has waited at buf0buf.cc line 4078 for 303.00 seconds the semaphore: S-lock on RW-latch at 0x7f4ead41a590 created in file buf0buf.cc line 1425 a writer (thread id 140060555491296) has reserved it in mode exclusive number of readers 0, waiters flag 1, lock_word: 0 Last time read locked in file not yet reserved line 0 Last time write locked in file /data/percona-server-5.7.26-29/storage/innobase/buf/buf0buf.cc line 5334 2019-08-08T15:51:50.484396+08:00 0 [Warning] InnoDB: A long semaphore wait: --Thread 139946207737600 has waited at ibuf0ibuf.cc line 2731 for 303.00 seconds the semaphore: Mutex at 0x1dfb880, Mutex IBUF created ibuf0ibuf.cc:527, lock var 1