issue-link js-issue-link" data-error-text="Failed to load title" data-id="175177821" data-permission-text="Title is private" data-url="https://github.com/tempesta-tech/mariadb/issues/1" data-hovercard-type="issue" data-hovercard-url="/tempesta-tech/mariadb/issues/1/hovercard" href="https://github.com/tempesta-tech/mariadb/issues/1">#1 ib_counter_t<long, 64, counter_indexer_t>::add(long) storage/innobase/include/ut0counter.h:122:34 (mysqld+0x21cc102) #2 rw_lock_x_lock_wait_func(rw_lock_t*, unsigned long, long, char const*, unsigned int) storage/innobase/sync/sync0rw.cc:489:38 (mysqld+0x21cb91f) #3 rw_lock_x_lock_low(rw_lock_t*, unsigned long, char const*, unsigned int) storage/innobase/sync/sync0rw.cc:538:3 (mysqld+0x21c9339) #4 rw_lock_x_lock_func(rw_lock_t*, unsigned long, char const*, unsigned int) storage/innobase/sync/sync0rw.cc:698:6 (mysqld+0x21c8c4d) #5 pfs_rw_lock_x_lock_func(rw_lock_t*, unsigned long, char const*, unsigned int) storage/innobase/include/sync0rw.ic:568:3 (mysqld+0x1afbdb4) #6 buf_page_get_gen(page_id_t const&, page_size_t const&, unsigned long, buf_block_t*, unsigned long, char const*, unsigned int, mtr_t*, dberr_t*) storage/innobase/buf/buf0buf.cc:4782:3 (mysqld+0x1b04e28) #7 btr_cur_search_to_nth_level_func(dict_index_t*, unsigned long, dtuple_t const*, page_cur_mode_t, unsigned long, btr_cur_t*, rw_lock_t*, char const*, unsigned int, mtr_t*, unsigned long) storage/innobase/btr/btr0cur.cc:1312:10 (mysqld+0x1bf362c) #8 btr_pcur_open_low(dict_index_t*, unsigned long, dtuple_t const*, page_cur_mode_t, unsigned long, btr_pcur_t*, char const*, unsigned int, unsigned long, mtr_t*) storage/innobase/include/btr0pcur.ic:457:8 (mysqld+0x20eecd0) #9 row_search_on_row_ref(btr_pcur_t*, unsigned long, dict_table_t const*, dtuple_t const*, mtr_t*) storage/innobase/row/row0row.cc:1030:3 (mysqld+0x20ee1b4) #10 row_purge_reposition_pcur(unsigned long, purge_node_t*, mtr_t*) storage/innobase/row/row0purge.cc:103:23 (mysqld+0x20d7f6f) #11 row_purge_reset_trx_id(purge_node_t*, mtr_t*) storage/innobase/row/row0purge.cc:678:6 (mysqld+0x20dcbcd) #12 row_purge_record_func(purge_node_t*, unsigned char*, que_thr_t const*, bool) storage/innobase/row/row0purge.cc:1062:4 (mysqld+0x20db46f) #13 row_purge(purge_node_t*, unsigned char*, que_thr_t*) storage/innobase/row/row0purge.cc:1111:18 (mysqld+0x20d8aa4) #14 row_purge_step(que_thr_t*) storage/innobase/row/row0purge.cc:1190:3 (mysqld+0x20d872c) #15 que_thr_step(que_thr_t*) storage/innobase/que/que0que.cc:1055:9 (mysqld+0x1fcfa6f) #16 que_run_threads_low(que_thr_t*) storage/innobase/que/que0que.cc:1117:14 (mysqld+0x1fcdd6e) #17 que_run_threads(que_thr_t*) storage/innobase/que/que0que.cc:1157:2 (mysqld+0x1fcd908) #18 srv_task_execute() storage/innobase/srv/srv0srv.cc:2520:3 (mysqld+0x21a6684) #19 srv_worker_thread storage/innobase/srv/srv0srv.cc:2567:7 (mysqld+0x21a6247) Previous write of size 8 at 0x0000039ee908 by thread T20: #0 ib_counter_t<long, 64, counter_indexer_t>::add(unsigned long, long) storage/innobase/include/ut0counter.h:132:16 (mysqld+0x21cd166) #1 ib_counter_t<long, 64, counter_indexer_t>::add(long) storage/innobase/include/ut0counter.h:122:34 (mysqld+0x21cc102) #2 rw_lock_x_lock_wait_func(rw_lock_t*, unsigned long, long, char const*, unsigned int) storage/innobase/sync/sync0rw.cc:489:38 (mysqld+0x21cb91f) #3 rw_lock_x_lock_low(rw_lock_t*, unsigned long, char const*, unsigned int) storage/innobase/sync/sync0rw.cc:538:3 (mysqld+0x21c9339) #4 rw_lock_x_lock_func(rw_lock_t*, unsigned long, char const*, unsigned int) storage/innobase/sync/sync0rw.cc:698:6 (mysqld+0x21c8c4d) #5 pfs_rw_lock_x_lock_func(rw_lock_t*, unsigned long, char const*, unsigned int) storage/innobase/include/sync0rw.ic:568:3 (mysqld+0x1afbdb4) #6 buf_page_get_gen(page_id_t const&, page_size_t const&, unsigned long, buf_block_t*, unsigned long, char const*, unsigned int, mtr_t*, dberr_t*) storage/innobase/buf/buf0buf.cc:4782:3 (mysqld+0x1b04e28) #7 btr_cur_search_to_nth_level_func(dict_index_t*, unsigned long, dtuple_t const*, page_cur_mode_t, unsigned long, btr_cur_t*, rw_lock_t*, char const*, unsigned int, mtr_t*, unsigned long) storage/innobase/btr/btr0cur.cc:1312:10 (mysqld+0x1bf362c) #8 btr_pcur_open_low(dict_index_t*, unsigned long, dtuple_t const*, page_cur_mode_t, unsigned long, btr_pcur_t*, char const*, unsigned int, unsigned long, mtr_t*) storage/innobase/include/btr0pcur.ic:457:8 (mysqld+0x20eecd0) #9 row_search_on_row_ref(btr_pcur_t*, unsigned long, dict_table_t const*, dtuple_t const*, mtr_t*) storage/innobase/row/row0row.cc:1030:3 (mysqld+0x20ee1b4) #10 row_purge_reposition_pcur(unsigned long, purge_node_t*, mtr_t*) storage/innobase/row/row0purge.cc:103:23 (mysqld+0x20d7f6f) #11 row_purge_reset_trx_id(purge_node_t*, mtr_t*) storage/innobase/row/row0purge.cc:678:6 (mysqld+0x20dcbcd) #12 row_purge_record_func(purge_node_t*, unsigned char*, que_thr_t const*, bool) storage/innobase/row/row0purge.cc:1062:4 (mysqld+0x20db46f) #13 row_purge(purge_node_t*, unsigned char*, que_thr_t*) storage/innobase/row/row0purge.cc:1111:18 (mysqld+0x20d8aa4) #14 row_purge_step(que_thr_t*) storage/innobase/row/row0purge.cc:1190:3 (mysqld+0x20d872c) #15 que_thr_step(que_thr_t*) storage/innobase/que/que0que.cc:1055:9 (mysqld+0x1fcfa6f) #16 que_run_threads_low(que_thr_t*) storage/innobase/que/que0que.cc:1117:14 (mysqld+0x1fcdd6e) #17 que_run_threads(que_thr_t*) storage/innobase/que/que0que.cc:1157:2 (mysqld+0x1fcd908) #18 srv_task_execute() storage/innobase/srv/srv0srv.cc:2520:3 (mysqld+0x21a6684) #19 srv_worker_thread storage/innobase/srv/srv0srv.cc:2567:7 (mysqld+0x21a6247)

Uh oh!

Uh oh!

Commits

Commits on Jan 21, 2018

simplify and make counter atomic