Tue Feb 11 21:29:30 UTC 2020 2079 pthread_cond_timedwait,__gthread_cond_timedwait(gthr-default.h:871),__wait_until_impl(ib0mutex.h:478),buf_page_io_complete(buf0buf.cc:6019),fil_aio_callback(fil0fil.cc:4229),io_callback(os0file.cc:3900),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 8 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),pc_wait_finished(buf0flu.cc:3018),buf_flush_page_cleaner_coordinator(buf0flu.cc:3349),start_thread(libpthread.so.0),clone(libc.so.6) 6 poll(libc.so.6),poll(poll2.h:46),vio_io_wait(poll2.h:46),vio_socket_io_wait(viosocket.c:118),vio_read(viosocket.c:199),my_real_read(net_serv.cc:962),my_net_read_packet_reallen(net_serv.cc:1243),my_net_read_packet(net_serv.cc:1227),do_command(sql_parse.cc:1237),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 6 io_submit(libaio.so.1),tpool::aio_linux::submit_io(aio_linux.cc:120),submit_io(tpool.h:229),os_aio_func(tpool.h:229),pfs_os_aio_func(os0file.ic:254),fil_io(os0file.ic:254),buf_flush_write_block_low(buf0flu.cc:1229),buf_flush_page(buf0flu.cc:1229),buf_flush_try_neighbors(buf0flu.cc:1610),buf_flush_page_and_try_neighbors(buf0flu.cc:1610),buf_flush_LRU_list_batch(buf0flu.cc:1818),buf_do_LRU_batch(buf0flu.cc:1880),buf_flush_batch(buf0flu.cc:1880),buf_flush_do_batch(buf0flu.cc:1880),buf_flush_LRU_list(buf0flu.cc:2431),pc_flush_slot(buf0flu.cc:2431),buf_flush_page_cleaner_coordinator(buf0flu.cc:3336),start_thread(libpthread.so.0),clone(libc.so.6) 5 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),rw_lock_x_lock_wait_func(sync0rw.cc:448),rw_lock_x_lock_low(sync0rw.cc:448),rw_lock_x_lock_func(sync0rw.cc:448),pfs_rw_lock_x_lock_func(sync0rw.ic:552),mtr_t::x_lock(sync0rw.ic:552),btr_cur_search_to_nth_level_func(btr0cur.cc:1466),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_purge_remove_sec_if_poss_tree(row0purge.cc:309),row_purge_remove_sec_if_poss(row0purge.cc:574),row_purge_upd_exist_or_extern_func(row0purge.cc:574),row_purge_record_func(row0purge.cc:574),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),srv_task_execute(srv0srv.cc:2033),purge_worker_callback(srv0srv.cc:2033),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 5 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),rw_lock_s_lock_spin(sync0rw.cc:367),rw_lock_s_lock_func(sync0rw.ic:285),pfs_rw_lock_s_lock_func(sync0rw.ic:285),buf_wait_for_read(sync0rw.ic:285),buf_page_get_gen(sync0rw.ic:285),btr_block_get_func(btr0btr.h:240),btr_cur_latch_leaves(btr0btr.h:240),btr_cur_search_to_nth_level_func(btr0cur.cc:1848),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_purge_remove_sec_if_poss_tree(row0purge.cc:309),row_purge_remove_sec_if_poss(row0purge.cc:574),row_purge_upd_exist_or_extern_func(row0purge.cc:574),row_purge_record_func(row0purge.cc:574),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),trx_purge(trx0purge.cc:1298),srv_do_purge(srv0srv.cc:2106),purge_coordinator_callback_low(srv0srv.cc:2106),purge_coordinator_callback(srv0srv.cc:2106),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 5 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),enter(ib0mutex.h:478),PolicyMutex(ib0mutex.h:478),buf_page_make_young(buf0buf.cc:3624),buf_page_get_gen(buf0buf.cc:4769),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_upd_sec_index_entry(row0upd.cc:2381),row_upd_sec_step(row0upd.cc:2546),row_upd(row0upd.cc:2546),row_upd_step(row0upd.cc:2546),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 5 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),enter(ib0mutex.h:478),PolicyMutex(ib0mutex.h:478),buf_page_io_complete(buf0buf.cc:6019),buf_read_page_low(buf0rea.cc:198),buf_read_page(buf0rea.cc:401),buf_page_get_gen(buf0buf.cc:4330),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_estimate_n_rows_in_range_low(btr0cur.cc:6461),btr_estimate_n_rows_in_range(btr0cur.cc:6730),ha_innobase::records_in_range(ha_innodb.cc:14063),handler::multi_range_read_info_(ha_innodb.cc:14063),DsMrr_impl::dsmrr_info_(ha_innodb.cc:14063),check_quick_select(opt_range.cc:11072),get_key_scans_params(opt_range.cc:7386),SQL_SELECT::test_quick_select(opt_range.cc:2915),check_quick(opt_range.h:1655),mysql_update(opt_range.h:1655),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 5 __lll_lock_wait(libpthread.so.0),_L_lock_883(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),__gthread_mutex_lock(gthr-default.h:748),lock(gthr-default.h:748),lock(gthr-default.h:748),unique_lock(gthr-default.h:748),tpool::thread_pool_generic::get_task(gthr-default.h:748),tpool::thread_pool_generic::worker_main(tpool_generic.cc:516),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 4 ut_delay(libc.so.6),rw_lock_s_lock_spin(sync0rw.cc:298),rw_lock_s_lock_func(sync0rw.ic:285),pfs_rw_lock_s_lock_func(sync0rw.ic:285),mtr_t::s_lock(sync0rw.ic:285),btr_cur_search_to_nth_level_func(btr0cur.cc:1506),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_upd_sec_index_entry(row0upd.cc:2381),row_upd_sec_step(row0upd.cc:2546),row_upd(row0upd.cc:2546),row_upd_step(row0upd.cc:2546),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 4 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),enter(ib0mutex.h:478),PolicyMutex(ib0mutex.h:478),buf_page_io_complete(buf0buf.cc:6019),buf_read_page_low(buf0rea.cc:198),buf_read_page(buf0rea.cc:401),buf_page_get_gen(buf0buf.cc:4330),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_upd_sec_index_entry(row0upd.cc:2381),row_upd_sec_step(row0upd.cc:2546),row_upd(row0upd.cc:2546),row_upd_step(row0upd.cc:2546),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 4 pread64(libpthread.so.0),os_file_io(os0file.cc:3135),os_file_pread(os0file.cc:3304),os_file_read_page(os0file.cc:3304),os_file_read_func(os0file.cc:3726),os_aio_func(os0file.cc:3726),pfs_os_aio_func(os0file.ic:254),fil_io(os0file.ic:254),buf_read_page_low(buf0rea.cc:180),buf_read_page(buf0rea.cc:401),buf_page_get_gen(buf0buf.cc:4330),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_pcur_open_low(btr0pcur.ic:446),row_search_on_row_ref(row0row.cc:1212),row_purge_reposition_pcur(row0purge.cc:80),row_purge_poss_sec(row0purge.cc:245),row_purge_remove_sec_if_poss_leaf(row0purge.cc:467),row_purge_remove_sec_if_poss(row0purge.cc:569),row_purge_upd_exist_or_extern_func(row0purge.cc:569),row_purge_record_func(row0purge.cc:569),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),trx_purge(trx0purge.cc:1298),srv_do_purge(srv0srv.cc:2106),purge_coordinator_callback_low(srv0srv.cc:2106),purge_coordinator_callback(srv0srv.cc:2106),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 3 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),rw_lock_x_lock_wait_func(sync0rw.cc:448),rw_lock_x_lock_low(sync0rw.cc:448),rw_lock_x_lock_func(sync0rw.cc:448),pfs_rw_lock_x_lock_func(sync0rw.ic:552),mtr_t::x_lock(sync0rw.ic:552),btr_cur_search_to_nth_level_func(btr0cur.cc:1466),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_purge_remove_sec_if_poss_tree(row0purge.cc:309),row_purge_remove_sec_if_poss(row0purge.cc:574),row_purge_upd_exist_or_extern_func(row0purge.cc:574),row_purge_record_func(row0purge.cc:574),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),trx_purge(trx0purge.cc:1298),srv_do_purge(srv0srv.cc:2106),purge_coordinator_callback_low(srv0srv.cc:2106),purge_coordinator_callback(srv0srv.cc:2106),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 3 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),enter(ib0mutex.h:478),PolicyMutex(ib0mutex.h:478),buf_page_make_young(buf0buf.cc:3624),buf_page_get_gen(buf0buf.cc:4769),btr_estimate_n_rows_in_range_on_level(btr0cur.cc:6248),btr_estimate_n_rows_in_range_low(btr0cur.cc:6248),btr_estimate_n_rows_in_range(btr0cur.cc:6730),ha_innobase::records_in_range(ha_innodb.cc:14063),handler::multi_range_read_info_(ha_innodb.cc:14063),DsMrr_impl::dsmrr_info_(ha_innodb.cc:14063),check_quick_select(opt_range.cc:11072),get_key_scans_params(opt_range.cc:7386),SQL_SELECT::test_quick_select(opt_range.cc:2915),check_quick(opt_range.h:1655),mysql_update(opt_range.h:1655),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 2 ut_delay(libc.so.6),enter(ib0mutex.h:481),PolicyMutex(ib0mutex.h:481),buf_page_io_complete(buf0buf.cc:6019),fil_aio_callback(fil0fil.cc:4229),io_callback(os0file.cc:3900),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 2 syscall(libc.so.6),std::chrono::_V2::system_clock::now(libstdc++.so.6),__wait_until_impl>>(condition_variable:163),wait_until(ib0mutex.h:481),fil_mutex_enter_and_prepare_for_io(fil0fil.cc:877),fil_io(fil0fil.cc:4025),buf_flush_write_block_low(buf0flu.cc:1229),buf_flush_page(buf0flu.cc:1229),buf_flush_try_neighbors(buf0flu.cc:1610),buf_flush_page_and_try_neighbors(buf0flu.cc:1610),buf_flush_LRU_list_batch(buf0flu.cc:1818),buf_do_LRU_batch(buf0flu.cc:1880),buf_flush_batch(buf0flu.cc:1880),buf_flush_do_batch(buf0flu.cc:1880),buf_flush_LRU_list(buf0flu.cc:2431),pc_flush_slot(buf0flu.cc:2431),pc_flush_slot_func(buf0flu.cc:3506),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 ut_crc32_64_low_hw,ut_crc32_64_hw,ut_crc32_hw,buf_flush_assign_full_crc32_checksum(buf0flu.cc:767),buf_flush_init_for_writing(buf0flu.cc:839),buf_flush_write_block_low(buf0flu.cc:1199),buf_flush_page(buf0flu.cc:1199),buf_flush_try_neighbors(buf0flu.cc:1610),buf_flush_page_and_try_neighbors(buf0flu.cc:1610),buf_flush_LRU_list_batch(buf0flu.cc:1818),buf_do_LRU_batch(buf0flu.cc:1880),buf_flush_batch(buf0flu.cc:1880),buf_flush_do_batch(buf0flu.cc:1880),buf_flush_LRU_list(buf0flu.cc:2431),pc_flush_slot(buf0flu.cc:2431),pc_flush_slot_func(buf0flu.cc:3506),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 ut_crc32_64_low_hw(libc.so.6),ut_crc32_64_hw(libc.so.6),ut_crc32_hw(libc.so.6),buf_page_is_corrupted(buf0buf.cc:962),buf_page_check_corrupt(buf0buf.cc:5774),buf_page_io_complete(buf0buf.cc:5774),buf_read_page_low(buf0rea.cc:198),buf_read_page(buf0rea.cc:401),buf_page_get_gen(buf0buf.cc:4330),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_estimate_n_rows_in_range_low(btr0cur.cc:6461),btr_estimate_n_rows_in_range(btr0cur.cc:6730),ha_innobase::records_in_range(ha_innodb.cc:14063),handler::multi_range_read_info_(ha_innodb.cc:14063),DsMrr_impl::dsmrr_info_(ha_innodb.cc:14063),check_quick_select(opt_range.cc:11072),get_key_scans_params(opt_range.cc:7386),SQL_SELECT::test_quick_select(opt_range.cc:2915),check_quick(opt_range.h:1655),mysql_update(opt_range.h:1655),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 ut_align_offset(ut0byte.ic:115),rec_get_next_offs(ut0byte.ic:115),page_rec_get_next_low(ut0byte.ic:115),page_rec_get_next(ut0byte.ic:115),page_cur_insert_rec_low(ut0byte.ic:115),btr_cur_optimistic_insert(btr0cur.cc:3539),row_ins_sec_index_entry_low(row0ins.cc:3115),row_ins_sec_index_entry(row0ins.cc:3316),row_upd_sec_index_entry(row0upd.cc:2519),row_upd_sec_step(row0upd.cc:2546),row_upd(row0upd.cc:2546),row_upd_step(row0upd.cc:2546),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 ut_align_down(libc.so.6),page_align(libc.so.6),page_dir_slot_get_rec(libc.so.6),page_dir_slot_get_rec(libc.so.6),page_rec_get_n_recs_before(libc.so.6),btr_cur_add_path_info(btr0cur.cc:6162),btr_cur_search_to_nth_level_func(btr0cur.cc:1998),btr_estimate_n_rows_in_range_low(btr0cur.cc:6461),btr_estimate_n_rows_in_range(btr0cur.cc:6730),ha_innobase::records_in_range(ha_innodb.cc:14063),handler::multi_range_read_info_(ha_innodb.cc:14063),DsMrr_impl::dsmrr_info_(ha_innodb.cc:14063),check_quick_select(opt_range.cc:11072),get_key_scans_params(opt_range.cc:7386),SQL_SELECT::test_quick_select(opt_range.cc:2915),check_quick(opt_range.h:1655),mysql_update(opt_range.h:1655),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 ut_align_down(libc.so.6),page_align(libc.so.6),page_dir_slot_get_rec(libc.so.6),page_dir_slot_get_rec(libc.so.6),page_cur_search_with_match(libc.so.6),btr_cur_search_to_nth_level_func(btr0cur.cc:1994),btr_pcur_open_with_no_init_func(btr0pcur.ic:509),row_search_mvcc(btr0pcur.ic:509),ha_innobase::index_read(ha_innodb.cc:9035),handler::ha_index_read_map(handler.cc:2873),handler::read_range_first(handler.cc:5823),handler::multi_range_read_next(multi_range_read.cc:419),Mrr_simple_index_reader::get_next(multi_range_read.cc:451),DsMrr_impl::dsmrr_next(multi_range_read.cc:1544),QUICK_RANGE_SELECT::get_next(opt_range.cc:12155),rr_quick(records.cc:385),read_record(records.h:79),mysql_update(records.h:79),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 unlock_rwlock_v1(libc.so.6),pfs_rw_lock_s_unlock_func(sync0rw.ic:842),buf_page_get_gen(sync0rw.ic:842),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),row_ins_sec_index_entry_low(row0ins.cc:2994),row_ins_sec_index_entry(row0ins.cc:3316),row_upd_sec_index_entry(row0upd.cc:2519),row_upd_sec_step(row0upd.cc:2546),row_upd(row0upd.cc:2546),row_upd_step(row0upd.cc:2546),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 start_stage_v1(pfs.cc:4320),inline_mysql_set_stage(mysql_stage.h:72),enter_stage(mysql_stage.h:72),open_tables(mysql_stage.h:72),open_tables(sql_base.h:475),mysql_update(sql_base.h:475),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 start_stage_v1(pfs.cc:4320),inline_mysql_set_stage(mysql_stage.h:72),enter_stage(mysql_stage.h:72),mysql_unlock_tables(mysql_stage.h:72),mysql_unlock_tables(lock.cc:416),close_thread_tables(sql_base.cc:1004),mysql_execute_command(sql_parse.cc:6027),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 send(libpthread.so.0),inline_mysql_socket_send(mysql_socket.h:769),vio_write(mysql_socket.h:769),net_real_write(net_serv.cc:681),net_flush(net_serv.cc:383),net_send_ok(protocol.cc:289),Protocol::send_ok(protocol.cc:643),Protocol::end_statement(protocol.cc:611),dispatch_command(sql_parse.cc:2437),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 sel_arg_range_seq_next(libc.so.6),eq_ranges_exceeds_limit(opt_range.cc:15494),handler::multi_range_read_info_(opt_range.cc:15494),DsMrr_impl::dsmrr_info_(opt_range.cc:15494),check_quick_select(opt_range.cc:11072),get_key_scans_params(opt_range.cc:7386),SQL_SELECT::test_quick_select(opt_range.cc:2915),check_quick(opt_range.h:1655),mysql_update(opt_range.h:1655),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 recv(libpthread.so.0),recv(socket2.h:44),inline_mysql_socket_recv(socket2.h:44),vio_read(socket2.h:44),my_real_read(net_serv.cc:962),my_net_read_packet_reallen(net_serv.cc:1243),my_net_read_packet(net_serv.cc:1227),do_command(sql_parse.cc:1237),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 que_thr_move_to_run_state_for_mysql(libc.so.6),row_search_mvcc(row0sel.cc:4507),ha_innobase::index_read(ha_innodb.cc:9035),handler::ha_index_read_map(handler.cc:2873),handler::read_range_first(handler.cc:5823),handler::multi_range_read_next(multi_range_read.cc:419),Mrr_simple_index_reader::get_next(multi_range_read.cc:451),DsMrr_impl::dsmrr_next(multi_range_read.cc:1544),QUICK_RANGE_SELECT::get_next(opt_range.cc:12155),rr_quick(records.cc:385),read_record(records.h:79),mysql_update(records.h:79),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 pwrite64(libpthread.so.0),os_file_io(os0file.cc:3135),os_file_pwrite(os0file.cc:3219),os_file_write_func(os0file.cc:3219),os_aio_func(os0file.cc:4157),pfs_os_aio_func(os0file.ic:254),fil_io(os0file.ic:254),buf_flush_write_block_low(buf0flu.cc:1229),buf_flush_page(buf0flu.cc:1229),buf_flush_single_page_from_LRU(buf0flu.cc:2359),buf_LRU_get_free_block(buf0lru.cc:1191),buf_page_init_for_read(buf0buf.cc:5211),buf_read_page_low(buf0rea.cc:150),buf_read_page_background(buf0rea.cc:432),btr_cur_prefetch_siblings(btr0cur.cc:3331),btr_cur_optimistic_delete_func(btr0cur.cc:5802),row_purge_remove_sec_if_poss_leaf(row0purge.cc:521),row_purge_remove_sec_if_poss(row0purge.cc:569),row_purge_upd_exist_or_extern_func(row0purge.cc:569),row_purge_record_func(row0purge.cc:569),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),srv_task_execute(srv0srv.cc:2033),purge_worker_callback(srv0srv.cc:2033),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_create,std::thread::_M_start_thread(libstdc++.so.6),thread<,tpool::thread_pool_generic*,tpool::worker_data*&>(libstdc++.so.6),tpool::thread_pool_generic::add_thread(libstdc++.so.6),tpool::thread_pool_generic::submit_task(tpool_generic.cc:744),tpool::aio_linux::getevent_thread_routine(aio_linux.cc:76),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),rw_lock_x_lock_wait_func(sync0rw.cc:448),rw_lock_x_lock_low(sync0rw.cc:448),rw_lock_x_lock_func(sync0rw.cc:448),pfs_rw_lock_x_lock_func(sync0rw.ic:552),buf_page_init_for_read(sync0rw.ic:552),buf_read_page_low(buf0rea.cc:150),buf_read_page(buf0rea.cc:401),buf_page_get_gen(buf0buf.cc:4330),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_estimate_n_rows_in_range_low(btr0cur.cc:6461),btr_estimate_n_rows_in_range(btr0cur.cc:6730),ha_innobase::records_in_range(ha_innodb.cc:14063),handler::multi_range_read_info_(ha_innodb.cc:14063),DsMrr_impl::dsmrr_info_(ha_innodb.cc:14063),check_quick_select(opt_range.cc:11072),get_key_scans_params(opt_range.cc:7386),SQL_SELECT::test_quick_select(opt_range.cc:2915),check_quick(opt_range.h:1655),mysql_update(opt_range.h:1655),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),rw_lock_x_lock_wait_func(sync0rw.cc:448),rw_lock_x_lock_low(sync0rw.cc:448),rw_lock_x_lock_func(sync0rw.cc:448),pfs_rw_lock_x_lock_func(sync0rw.ic:552),buf_LRU_free_page(sync0rw.ic:552),buf_page_io_complete(buf0buf.cc:6071),fil_aio_callback(fil0fil.cc:4229),io_callback(os0file.cc:3900),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),rw_lock_x_lock_func(sync0rw.cc:724),pfs_rw_lock_x_lock_func(sync0rw.ic:558),buf_page_get_gen(buf0buf.cc:4802),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_purge_remove_sec_if_poss_leaf(row0purge.cc:457),row_purge_remove_sec_if_poss(row0purge.cc:569),row_purge_upd_exist_or_extern_func(row0purge.cc:569),row_purge_record_func(row0purge.cc:569),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),srv_task_execute(srv0srv.cc:2033),purge_worker_callback(srv0srv.cc:2033),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),rw_lock_x_lock_func(sync0rw.cc:724),pfs_rw_lock_x_lock_func(sync0rw.ic:552),x_lock(sync0rw.ic:552),x_lock_space(sync0rw.ic:552),fsp_reserve_free_extents(sync0rw.ic:552),trx_undo_seg_create(trx0undo.cc:463),trx_undo_create(trx0undo.cc:1159),trx_undo_assign_low(trx0undo.cc:1366),trx_undo_report_row_operation(trx0rec.cc:2101),btr_cur_upd_lock_and_undo(btr0cur.cc:3878),btr_cur_update_in_place(btr0cur.cc:3878),btr_cur_optimistic_update(btr0cur.cc:4525),row_upd_clust_rec(row0upd.cc:2868),row_upd_clust_step(row0upd.cc:3232),row_upd(row0upd.cc:3297),row_upd_step(row0upd.cc:3297),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),rw_lock_x_lock_func(sync0rw.cc:724),pfs_rw_lock_x_lock_func(sync0rw.ic:552),x_lock(sync0rw.ic:552),x_lock_space(sync0rw.ic:552),fsp_reserve_free_extents(sync0rw.ic:552),btr_cur_pessimistic_delete(btr0cur.cc:5882),row_purge_remove_sec_if_poss_tree(row0purge.cc:364),row_purge_remove_sec_if_poss(row0purge.cc:574),row_purge_upd_exist_or_extern_func(row0purge.cc:574),row_purge_record_func(row0purge.cc:574),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),trx_purge(trx0purge.cc:1298),srv_do_purge(srv0srv.cc:2106),purge_coordinator_callback_low(srv0srv.cc:2106),purge_coordinator_callback(srv0srv.cc:2106),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),rw_lock_s_lock_spin(sync0rw.cc:367),rw_lock_s_lock_func(sync0rw.ic:285),pfs_rw_lock_s_lock_func(sync0rw.ic:285),buf_page_get_gen(buf0buf.cc:4228),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_upd_sec_index_entry(row0upd.cc:2381),row_upd_sec_step(row0upd.cc:2546),row_upd(row0upd.cc:2546),row_upd_step(row0upd.cc:2546),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),enter(ib0mutex.h:478),enter(ib0mutex.h:478),log_write_up_to(ib0mutex.h:478),log_write_up_to(log0log.cc:1135),buf_flush_write_block_low(buf0flu.cc:1212),buf_flush_page(buf0flu.cc:1212),buf_flush_try_neighbors(buf0flu.cc:1610),buf_flush_page_and_try_neighbors(buf0flu.cc:1610),buf_flush_LRU_list_batch(buf0flu.cc:1818),buf_do_LRU_batch(buf0flu.cc:1880),buf_flush_batch(buf0flu.cc:1880),buf_flush_do_batch(buf0flu.cc:1880),buf_flush_LRU_list(buf0flu.cc:2431),pc_flush_slot(buf0flu.cc:2431),buf_flush_page_cleaner_coordinator(buf0flu.cc:3336),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),enter(ib0mutex.h:478),enter(ib0mutex.h:478),buf_LRU_get_free_block(ib0mutex.h:478),buf_page_init_for_read(buf0buf.cc:5211),buf_read_page_low(buf0rea.cc:150),buf_read_page(buf0rea.cc:401),buf_page_get_gen(buf0buf.cc:4330),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_pcur_open_low(btr0pcur.ic:446),row_search_on_row_ref(row0row.cc:1212),row_purge_reposition_pcur(row0purge.cc:80),row_purge_poss_sec(row0purge.cc:245),row_purge_remove_sec_if_poss_leaf(row0purge.cc:467),row_purge_remove_sec_if_poss(row0purge.cc:569),row_purge_upd_exist_or_extern_func(row0purge.cc:569),row_purge_record_func(row0purge.cc:569),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),trx_purge(trx0purge.cc:1298),srv_do_purge(srv0srv.cc:2106),purge_coordinator_callback_low(srv0srv.cc:2106),purge_coordinator_callback(srv0srv.cc:2106),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),enter(ib0mutex.h:478),enter(ib0mutex.h:478),buf_LRU_get_free_block(ib0mutex.h:478),buf_page_init_for_read(buf0buf.cc:5211),buf_read_page_low(buf0rea.cc:150),buf_read_page(buf0rea.cc:401),buf_page_get_gen(buf0buf.cc:4330),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_upd_sec_index_entry(row0upd.cc:2381),row_upd_sec_step(row0upd.cc:2546),row_upd(row0upd.cc:2546),row_upd_step(row0upd.cc:2546),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_wait,wait(os0event.cc:158),os_event::wait_low(os0event.cc:158),os_event_wait_low(os0event.cc:502),sync_array_wait_event(sync0arr.cc:472),enter(ib0mutex.h:478),PolicyMutex(ib0mutex.h:478),buf_flush_page_and_try_neighbors(buf0flu.cc:1686),buf_flush_LRU_list_batch(buf0flu.cc:1818),buf_do_LRU_batch(buf0flu.cc:1880),buf_flush_batch(buf0flu.cc:1880),buf_flush_do_batch(buf0flu.cc:1880),buf_flush_LRU_list(buf0flu.cc:2431),pc_flush_slot(buf0flu.cc:2431),buf_flush_page_cleaner_coordinator(buf0flu.cc:3336),start_thread(libpthread.so.0),clone(libc.so.6) 1 pthread_cond_timedwait,os_event::timed_wait(os0event.cc:275),os_event::wait_time_low(os0event.cc:385),os_event_wait_time_low(os0event.cc:485),pc_sleep_if_needed(buf0flu.cc:2814),buf_flush_page_cleaner_coordinator(buf0flu.cc:2814),start_thread(libpthread.so.0),clone(libc.so.6) 1 pread64(libpthread.so.0),os_file_io(os0file.cc:3135),os_file_pread(os0file.cc:3304),os_file_read_page(os0file.cc:3304),os_file_read_func(os0file.cc:3726),os_aio_func(os0file.cc:3726),pfs_os_aio_func(os0file.ic:254),fil_io(os0file.ic:254),buf_read_page_low(buf0rea.cc:180),buf_read_page(buf0rea.cc:401),buf_page_get_gen(buf0buf.cc:4330),fut_get_ptr(fut0fut.h:61),flst_remove(fut0fut.h:61),trx_purge_remove_log_hdr(trx0purge.cc:339),trx_purge_free_segment(trx0purge.cc:339),trx_purge_truncate_rseg_history(trx0purge.cc:339),trx_purge_truncate_history(trx0purge.cc:560),trx_purge(trx0purge.cc:1303),srv_do_purge(srv0srv.cc:2106),purge_coordinator_callback_low(srv0srv.cc:2106),purge_coordinator_callback(srv0srv.cc:2106),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 pread64(libpthread.so.0),os_file_io(os0file.cc:3135),os_file_pread(os0file.cc:3304),os_file_read_page(os0file.cc:3304),os_file_read_func(os0file.cc:3726),os_aio_func(os0file.cc:3726),pfs_os_aio_func(os0file.ic:254),fil_io(os0file.ic:254),buf_read_page_low(buf0rea.cc:180),buf_read_page(buf0rea.cc:401),buf_page_get_gen(buf0buf.cc:4330),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),row_ins_sec_index_entry_low(row0ins.cc:2994),row_ins_sec_index_entry(row0ins.cc:3316),row_upd_sec_index_entry(row0upd.cc:2519),row_upd_sec_step(row0upd.cc:2546),row_upd(row0upd.cc:2546),row_upd_step(row0upd.cc:2546),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 pread64(libpthread.so.0),os_file_io(os0file.cc:3135),os_file_pread(os0file.cc:3304),os_file_read_page(os0file.cc:3304),os_file_read_func(os0file.cc:3726),os_aio_func(os0file.cc:3726),pfs_os_aio_func(os0file.ic:254),fil_io(os0file.ic:254),buf_read_page_low(buf0rea.cc:180),buf_read_page(buf0rea.cc:401),buf_page_get_gen(buf0buf.cc:4330),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_purge_remove_sec_if_poss_leaf(row0purge.cc:457),row_purge_remove_sec_if_poss(row0purge.cc:569),row_purge_upd_exist_or_extern_func(row0purge.cc:569),row_purge_record_func(row0purge.cc:569),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),trx_purge(trx0purge.cc:1298),srv_do_purge(srv0srv.cc:2106),purge_coordinator_callback_low(srv0srv.cc:2106),purge_coordinator_callback(srv0srv.cc:2106),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 pfs_begin_lock(libc.so.6),enter(libc.so.6),log_write_up_to(libc.so.6),log_write_up_to(log0log.cc:1135),buf_flush_write_block_low(buf0flu.cc:1212),buf_flush_page(buf0flu.cc:1212),buf_flush_try_neighbors(buf0flu.cc:1610),buf_flush_page_and_try_neighbors(buf0flu.cc:1610),buf_flush_LRU_list_batch(buf0flu.cc:1818),buf_do_LRU_batch(buf0flu.cc:1880),buf_flush_batch(buf0flu.cc:1880),buf_flush_do_batch(buf0flu.cc:1880),buf_flush_LRU_list(buf0flu.cc:2431),pc_flush_slot(buf0flu.cc:2431),pc_flush_slot_func(buf0flu.cc:3506),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 mach_read_from_2(mach0data.ic:84),page_header_get_field(mach0data.ic:84),page_dir_get_n_slots(mach0data.ic:84),page_cur_search_with_match(mach0data.ic:84),btr_cur_search_to_nth_level_func(btr0cur.cc:1994),btr_pcur_open_with_no_init_func(btr0pcur.ic:509),row_search_mvcc(btr0pcur.ic:509),ha_innobase::index_read(ha_innodb.cc:9035),handler::ha_index_read_map(handler.cc:2873),handler::read_range_first(handler.cc:5823),handler::multi_range_read_next(multi_range_read.cc:419),Mrr_simple_index_reader::get_next(multi_range_read.cc:451),DsMrr_impl::dsmrr_next(multi_range_read.cc:1544),QUICK_RANGE_SELECT::get_next(opt_range.cc:12155),rr_quick(records.cc:385),read_record(records.h:79),mysql_update(records.h:79),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 lock_tables(sql_base.cc:5573),mysql_update(sql_update.cc:426),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 io_submit(libaio.so.1),tpool::aio_linux::submit_io(aio_linux.cc:120),submit_io(tpool.h:229),os_aio_func(tpool.h:229),pfs_os_aio_func(os0file.ic:254),fil_io(os0file.ic:254),buf_read_page_low(buf0rea.cc:180),buf_read_page_background(buf0rea.cc:432),btr_cur_prefetch_siblings(btr0cur.cc:3331),btr_cur_optimistic_delete_func(btr0cur.cc:5802),row_purge_remove_sec_if_poss_leaf(row0purge.cc:521),row_purge_remove_sec_if_poss(row0purge.cc:569),row_purge_upd_exist_or_extern_func(row0purge.cc:569),row_purge_record_func(row0purge.cc:569),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),trx_purge(trx0purge.cc:1298),srv_do_purge(srv0srv.cc:2106),purge_coordinator_callback_low(srv0srv.cc:2106),purge_coordinator_callback(srv0srv.cc:2106),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 io_submit(libaio.so.1),tpool::aio_linux::submit_io(aio_linux.cc:120),submit_io(tpool.h:229),os_aio_func(tpool.h:229),pfs_os_aio_func(os0file.ic:254),fil_io(os0file.ic:254),buf_read_page_low(buf0rea.cc:180),buf_read_page_background(buf0rea.cc:432),btr_cur_prefetch_siblings(btr0cur.cc:3331),btr_cur_optimistic_delete_func(btr0cur.cc:5802),row_purge_remove_sec_if_poss_leaf(row0purge.cc:521),row_purge_remove_sec_if_poss(row0purge.cc:569),row_purge_upd_exist_or_extern_func(row0purge.cc:569),row_purge_record_func(row0purge.cc:569),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),srv_task_execute(srv0srv.cc:2033),purge_worker_callback(srv0srv.cc:2033),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 get_timer_raw_value_and_function(pfs_timer.cc:253),start_mutex_wait_v1(pfs.cc:2240),pfs_begin_lock(ib0mutex.h:713),enter(ib0mutex.h:713),trx_commit_in_memory(ib0mutex.h:713),trx_commit_low(ib0mutex.h:713),trx_commit(trx0trx.cc:1642),trx_commit_for_mysql(trx0trx.cc:1788),innobase_commit_low(ha_innodb.cc:4149),innobase_commit_ordered_2(ha_innodb.cc:4271),innobase_commit(ha_innodb.cc:4387),commit_one_phase_2(handler.cc:1779),ha_commit_one_phase(handler.cc:1759),ha_commit_trans(handler.cc:1565),trans_commit_stmt(transaction.cc:437),mysql_execute_command(sql_parse.cc:6018),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 fill_used_fields_bitmap(opt_range.cc:2564),SQL_SELECT::test_quick_select(opt_range.cc:2564),check_quick(opt_range.h:1655),mysql_update(opt_range.h:1655),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 fdatasync(libc.so.6),os_file_flush_data_func(os0file.cc:4632),pfs_os_file_flush_data_func(os0file.cc:4650),flush_data_only(log0log.cc:657),log_t::files::flush_data_only(log0log.cc:657),log_write_flush_to_disk_low(log0log.cc:903),log_write_up_to(log0log.cc:1129),log_write_up_to(log0log.cc:1135),buf_flush_write_block_low(buf0flu.cc:1212),buf_flush_page(buf0flu.cc:1212),buf_flush_try_neighbors(buf0flu.cc:1610),buf_flush_page_and_try_neighbors(buf0flu.cc:1610),buf_do_flush_list_batch(buf0flu.cc:1942),buf_flush_batch(buf0flu.cc:1942),buf_flush_do_batch(buf0flu.cc:1942),pc_flush_slot(buf0flu.cc:2966),buf_flush_page_cleaner_coordinator(buf0flu.cc:3336),start_thread(libpthread.so.0),clone(libc.so.6) 1 exit(libc.so.6),exit(libc.so.6),mtr_t::commit(libc.so.6),trx_commit_low(trx0trx.cc:1594),trx_commit(trx0trx.cc:1642),trx_commit_for_mysql(trx0trx.cc:1788),innobase_commit_low(ha_innodb.cc:4149),innobase_commit_ordered_2(ha_innodb.cc:4271),innobase_commit(ha_innodb.cc:4387),commit_one_phase_2(handler.cc:1779),ha_commit_one_phase(handler.cc:1759),ha_commit_trans(handler.cc:1565),trans_commit_stmt(transaction.cc:437),mysql_execute_command(sql_parse.cc:6018),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 end_rwlock_wrwait_v1(pfs.cc:3626),inline_mysql_prlock_wrlock(mysql_thread.h:1000),MDL_map::find_or_insert(mdl.cc:812),MDL_context::try_acquire_lock_impl(mdl.cc:2096),MDL_context::acquire_lock(mdl.cc:2251),open_table(sql_base.cc:2162),open_and_process_table(sql_base.cc:3837),open_tables(sql_base.cc:3837),open_tables(sql_base.h:475),mysql_update(sql_base.h:475),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 end_rwlock_rdwait_v1(libc.so.6),pfs_rw_lock_s_lock_func(sync0rw.ic:648),buf_page_get_gen(buf0buf.cc:4228),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_upd_sec_index_entry(row0upd.cc:2381),row_upd_sec_step(row0upd.cc:2546),row_upd(row0upd.cc:2546),row_upd_step(row0upd.cc:2546),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 end_read_record(records.cc:351),mysql_update(sql_update.cc:1227),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 dict_table_get_index_on_name(libc.so.6),ha_innobase::innobase_get_index(ha_innodb.cc:9138),ha_innobase::change_active_index(ha_innodb.cc:9172),ha_index_init(handler.h:3196),QUICK_RANGE_SELECT::reset(handler.h:3196),mysql_update(sql_update.cc:918),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 clock_gettime,clock_gettime(libc.so.6),my_interval_timer(my_getsystime.c:53),ut_time_ms(ut0ut.cc:51),buf_page_peek_if_too_old(buf0buf.ic:199),buf_page_make_young_if_needed(buf0buf.ic:199),buf_page_get_gen(buf0buf.cc:4769),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_estimate_n_rows_in_range_low(btr0cur.cc:6461),btr_estimate_n_rows_in_range(btr0cur.cc:6730),ha_innobase::records_in_range(ha_innodb.cc:14063),handler::multi_range_read_info_(ha_innodb.cc:14063),DsMrr_impl::dsmrr_info_(ha_innodb.cc:14063),check_quick_select(opt_range.cc:11072),get_key_scans_params(opt_range.cc:7386),SQL_SELECT::test_quick_select(opt_range.cc:2915),check_quick(opt_range.h:1655),mysql_update(opt_range.h:1655),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 calc_hash(libc.so.6),lf_hash_insert(lf_hash.c:408),insert(trx0sys.h:678),register_rw(trx0sys.h:678),trx_set_rw_mode(trx0sys.h:678),lock_table(lock0lock.cc:3892),row_search_mvcc(row0sel.cc:4533),ha_innobase::index_read(ha_innodb.cc:9035),handler::ha_index_read_map(handler.cc:2873),handler::read_range_first(handler.cc:5823),handler::multi_range_read_next(multi_range_read.cc:419),Mrr_simple_index_reader::get_next(multi_range_read.cc:451),DsMrr_impl::dsmrr_next(multi_range_read.cc:1544),QUICK_RANGE_SELECT::get_next(opt_range.cc:12155),rr_quick(records.cc:385),read_record(records.h:79),mysql_update(records.h:79),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 buf_page_get_gen(buf0buf.cc:4826),btr_cur_search_to_nth_level_func(btr0cur.cc:1606),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_upd_sec_index_entry(row0upd.cc:2381),row_upd_sec_step(row0upd.cc:2546),row_upd(row0upd.cc:2546),row_upd_step(row0upd.cc:2546),row_update_for_mysql(row0mysql.cc:1889),ha_innobase::update_row(ha_innodb.cc:8584),handler::ha_update_row(handler.cc:6702),mysql_update(sql_update.cc:1055),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 buf_flush_note_modification(libc.so.6),add_dirty_page_to_flush_list(libc.so.6),operator()(libc.so.6),operator()(libc.so.6),for_each_block_in_reverse(ib0mutex.h:743),buf_flush_try_neighbors(buf0flu.cc:1578),buf_flush_page_and_try_neighbors(buf0flu.cc:1578),buf_flush_LRU_list_batch(buf0flu.cc:1818),buf_do_LRU_batch(buf0flu.cc:1880),buf_flush_batch(buf0flu.cc:1880),buf_flush_do_batch(buf0flu.cc:1880),buf_flush_LRU_list(buf0flu.cc:2431),pc_flush_slot(buf0flu.cc:2431),pc_flush_slot_func(buf0flu.cc:3506),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 __pthread_disable_asynccancel(libpthread.so.0),recv(libpthread.so.0),recv(socket2.h:44),inline_mysql_socket_recv(socket2.h:44),vio_read(socket2.h:44),my_real_read(net_serv.cc:962),my_net_read_packet_reallen(net_serv.cc:1243),my_net_read_packet(net_serv.cc:1227),do_command(sql_parse.cc:1237),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 __memcpy_ssse3_back(libc.so.6),memcpy(string3.h:51),memdup_root(string3.h:51),get_quick_select(opt_range.cc:11274),TRP_RANGE::make_quick(opt_range.cc:2246),SQL_SELECT::test_quick_select(opt_range.cc:3007),check_quick(opt_range.h:1655),mysql_update(opt_range.h:1655),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6) 1 __lll_unlock_wake(libpthread.so.0),_L_unlock_738(libpthread.so.0),pthread_mutex_unlock(libpthread.so.0),__gthread_mutex_unlock(gthr-default.h:778),unlock(gthr-default.h:778),unlock(gthr-default.h:778),~unique_lock(gthr-default.h:778),tpool::thread_pool_generic::get_task(gthr-default.h:778),tpool::thread_pool_generic::worker_main(tpool_generic.cc:516),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 __lll_lock_wait(libpthread.so.0),_L_lock_883(libpthread.so.0),pthread_mutex_lock(libpthread.so.0),__gthread_mutex_lock(gthr-default.h:748),lock(gthr-default.h:748),lock(gthr-default.h:748),unique_lock(gthr-default.h:748),tpool::thread_pool_generic::wait_begin(gthr-default.h:748),sync_array_wait_event(sync0arr.cc:471),rw_lock_s_lock_spin(sync0rw.cc:367),rw_lock_s_lock_func(sync0rw.ic:285),pfs_rw_lock_s_lock_func(sync0rw.ic:285),buf_wait_for_read(sync0rw.ic:285),buf_page_get_gen(sync0rw.ic:285),btr_block_get_func(btr0btr.h:240),btr_cur_latch_leaves(btr0btr.h:240),btr_cur_search_to_nth_level_func(btr0cur.cc:1848),btr_pcur_open_low(btr0pcur.ic:446),row_search_index_entry(row0row.cc:1300),row_purge_remove_sec_if_poss_tree(row0purge.cc:309),row_purge_remove_sec_if_poss(row0purge.cc:574),row_purge_upd_exist_or_extern_func(row0purge.cc:574),row_purge_record_func(row0purge.cc:574),row_purge(row0purge.cc:1113),row_purge_step(row0purge.cc:1113),que_thr_step(que0que.cc:1038),que_run_threads_low(que0que.cc:1038),que_run_threads(que0que.cc:1038),srv_task_execute(srv0srv.cc:2033),purge_worker_callback(srv0srv.cc:2033),tpool::task_group::execute(task_group.cc:55),tpool::thread_pool_generic::worker_main(tpool_generic.cc:518),libstdc++::??(libstdc++.so.6),start_thread(libpthread.so.0),clone(libc.so.6) 1 __lll_lock_wait(libpthread.so.0),_L_cond_lock_847(libpthread.so.0),__pthread_mutex_cond_lock(libpthread.so.0),pthread_cond_timedwait,__gthread_cond_timedwait(gthr-default.h:871),__wait_until_impl::clear_all(libc.so.6),SQL_SELECT::test_quick_select(opt_range.cc:2680),check_quick(opt_range.h:1655),mysql_update(opt_range.h:1655),mysql_execute_command(sql_parse.cc:4359),Prepared_statement::execute(sql_prepare.cc:4768),Prepared_statement::execute_loop(sql_prepare.cc:4255),mysql_stmt_execute_common(sql_prepare.cc:3264),mysqld_stmt_execute(sql_prepare.cc:3162),dispatch_command(sql_parse.cc:1769),do_command(sql_parse.cc:1364),do_handle_one_connection(sql_connect.cc:1422),handle_one_connection(sql_connect.cc:1319),pfs_spawn_thread(pfs.cc:1869),start_thread(libpthread.so.0),clone(libc.so.6)