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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 81348 | 2016-05-08 16:52 | 2016-05-10 15:43 | MySQL Server: Locking | Verified (1555 days) | S3 | 5.7 | Any | Any | table_locks_waited not updated in MySQL 5.7 |
| 22246 | 2006-09-11 21:37 | 2018-02-07 9:51 | MySQL Server: Locking | Verified (3896 days) | S3 | 4.1.22, 5.0.45, 5.1.43, 6.0.14 | Linux (Linux) | Any | Allow LOCK TABLE WRITE lock a non-existent table. |
| 71216 | 2013-12-23 11:22 | 2013-12-23 12:56 | MySQL Server: Locking | Verified (2424 days) | S3 | 5.6.16-bzr | Any | Any | WITH CONSISTENT SNAPSHOT doesn't isolate from concurrent DDL on stored programs |
| 71580 | 2014-02-04 9:02 | 2014-02-06 17:01 | MySQL Server: Locking | Verified (2379 days) | S2 | 5.6.16, 5.5.36 | Any | Any | FLUSH TABLES WITH READ LOCK hangs when many clients run SELECT FOR UPDATE twice |
| 73463 | 2014-08-04 11:37 | 2014-08-05 19:42 | MySQL Server: Locking | Verified (2199 days) | S2 | 5.5.36, 5.6.21 | Linux (Centos 5) | Any | Out of memory error when concurrently write locking tables with triggers |
| 73666 | 2014-08-21 9:09 | 2014-08-21 19:12 | MySQL Server: Locking | Verified (2183 days) | S3 | 5.5.37-bzr, 5.6.21-bzr, 5.7.5-bzr | Any | Any | DEADLOCK WHEN DDL UNDER LOCK TABLES WRITE, READ LOCAL + PREPARE. |
| 73803 | 2014-09-04 8:40 | 2019-01-09 14:14 | MySQL Server: Locking | Verified (582 days) | S3 | 5.6.20 | Any | Any | don't acquire global_sid_lock->rdlock if gtid is disabled |
| 73829 | 2014-09-08 5:06 | 2015-02-26 6:13 | MySQL Server: Locking | Verified (2051 days) | S1 | 5.6, 5.6.21, 5.6.23, 5.7.6 | Any | Any | Multi-threaded mysqld lockup issue with ~50-55 second timeout |
| 74893 | 2014-11-17 7:23 | 2015-04-10 8:14 | MySQL Server: Locking | Verified (1951 days) | S3 | 5.7.7 | Any | Any | mdl m_unused_lock_objects shouldn't be volatile |
| 75590 | 2015-01-22 22:39 | 2018-12-01 6:12 | MySQL Server: Locking | Verified (637 days) | S3 | 5.6 | Any | Any | SHOW VARIABLES WHERE ... materializes all variables into bigass temptable |
| 77689 | 2015-07-11 14:27 | 2019-09-04 11:53 | MySQL Server: Locking | Verified (345 days) | S5 | 5.6,5.7 | Any | Any | mysql_execute_command SQLCOM_UNLOCK_TABLES redundant trans_check_state check? |
| 80436 | 2016-02-19 2:34 | 2020-02-17 0:31 | MySQL Server: Locking | Verified (1097 days) | S2 | 5.6 | Linux | Any | Failed !lock->recursive assert in sync0rw.cc |
| 71215 | 2013-12-23 10:57 | 2013-12-23 12:52 | MySQL Server: Locking | Verified (2424 days) | S3 | 5.6.16-bzr | Any | Any | WITH CONSISTENT SNAPSHOT doesn't isolate from some concurrent ALTER TABLEs |
| 82204 | 2016-07-12 19:46 | 2016-07-13 7:12 | MySQL Server: Locking | Verified (1491 days) | S2 | 5.5.50, 5.6.31, 5.7.13 | Any | Any | Metadata lock does not protect transaction if LOCK TABLE and ALTER involved |
| 83180 | 2016-09-28 7:14 | 2016-09-28 7:47 | MySQL Server: Locking | Verified (1414 days) | S3 | 5.6.29, 5.7.15 | Any | Any | Long running DDL statement could cause information_schema.tables to wait on MDL |
| 85191 | 2017-02-27 6:40 | 2017-02-28 12:30 | MySQL Server: Locking | Verified (1261 days) | S3 | 5.7, 5.7.17 | Any | Any | performance regression with HANDLER READ syntax |
| 86790 | 2017-06-22 9:18 | 2017-06-22 10:34 | MySQL Server: Locking | Verified (1147 days) | S2 | 5.7.18 | Any | Any | FTWRL continues to freeze the server even if it times out ... |
| 93572 | 2018-12-12 11:37 | 2019-01-22 13:27 | MySQL Server: Locking | Verified (568 days) | S3 | 5.7.18 | Any | Any | parallel workers+slave_preserve_commit_order+flushtables with read lock deadlock |
| 93934 | 2019-01-15 13:33 | 2019-01-15 13:42 | MySQL Server: Locking | Verified (575 days) | S3 | Any | Any | Contribution: THR_LOCK_open reduce usage | |
| 93936 | 2019-01-15 13:33 | 2019-02-15 8:45 | MySQL Server: Locking | Verified (575 days) | S3 | Any | Any | Contribution: my_winfile_f{open|close}: correct DBUG_ENTER to reflect funct ... | |
| 94566 | 2019-03-05 16:33 | 2019-03-05 19:18 | MySQL Server: Locking | Verified (526 days) | S3 | Any | Any | Contribution: LOCK INSTANCE FOR BACKUP status | |
| 97885 | 2019-12-04 22:30 | 2020-03-02 6:20 | MySQL Server: Locking | Verified (251 days) | S3 | 8.0.18, 5.7.28 | Any | Any | Session state tracking does not take MDL locks into account |
| 99206 | 2020-04-08 8:08 | 2020-04-09 13:06 | MySQL Server: Locking | Verified (126 days) | S3 | 5.7.29 | Any | Any | lock_wait_timeout is taking twice time while adding new partition in table |
| 59663 | 2011-01-21 17:05 | 2011-02-16 23:44 | MySQL Server: Locking | Verified (3488 days) | S2 | 5.1.54 | Microsoft Windows (7/64 - 64 bit server) | Any | Error 11 - can't unlock file when using external_locking |
| 41364 | 2008-12-10 17:26 | 2011-02-16 23:43 | MySQL Server: Locking | Verified | S3 | 6.0 and probably earlier | Microsoft Windows | Any | CHECK TABLE does not work with --external-locking on Windows |
| 43197 | 2009-02-25 16:22 | 2011-12-20 12:21 | MySQL Server: Locking | Verified (3161 days) | S3 | 5.5.18, 6.0 | Microsoft Windows | Any | mysqldump: table is open on delete - Windows debug build |
| 43766 | 2009-03-20 10:19 | 2011-02-16 23:43 | MySQL Server: Locking | Verified (4163 days) | S3 | 5.1.25, 5.1.31, 4.1, 5.0, 5.1, 6.0 bzr | Linux | Any | unnecessary locking on update even with tx_isolation=READ-COMMITTED or |
| 44884 | 2009-05-14 18:50 | 2018-10-12 6:54 | MySQL Server: Locking | Verified | S3 | 5.0.51a,5.0.66a,5.1.31sp1 | Any | Any | KILL of FLUSH TABLES does not remove TDC version lock on tables in use |
| 47938 | 2009-10-09 9:13 | 2011-02-16 23:44 | MySQL Server: Locking | Verified (3807 days) | S3 | 6.0.14-alpha | Any | Any | "grant update on view" does not initialize the table_list lock_type. |
| 53045 | 2010-04-22 4:58 | 2011-02-16 23:44 | MySQL Server: Locking | Verified (3765 days) | S5 | 5.1.45, 5.5 | Any | Any | LOCK_thread_count locked when per connection threads created |
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