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ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
---|---|---|---|---|---|---|---|---|---|
109322 | 2022-12-09 0:36 | 2022-12-09 5:27 | MySQL Server: Locking | Verified (475 days) | S5 | all | Any | Any | optimize the lock contention of LOCK_status |
53045 | 2010-04-22 4:58 | 2022-12-04 20:45 | MySQL Server: Locking | Verified (5089 days) | S5 | 5.1.45, 5.5 | Any | Any | LOCK_thread_count locked when per connection threads created |
77689 | 2015-07-11 14:27 | 2019-09-04 11:53 | MySQL Server: Locking | Verified (1669 days) | S5 | 5.6,5.7 | Any | Any | mysql_execute_command SQLCOM_UNLOCK_TABLES redundant trans_check_state check? |
62286 | 2011-08-28 22:02 | 2011-09-06 9:56 | MySQL Server: Locking | Verified (4595 days) | S5 | 5.1, 5.5, ... | Any | Any | call multiple accepts per poll |
94566 | 2019-03-05 16:33 | 2019-03-05 19:18 | MySQL Server: Locking | Verified (1850 days) | S3 | Any | Any | Contribution: LOCK INSTANCE FOR BACKUP status | |
22246 | 2006-09-11 21:37 | 2022-12-04 20:45 | MySQL Server: Locking | Verified (5220 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. |
73803 | 2014-09-04 8:40 | 2019-01-09 14:14 | MySQL Server: Locking | Verified (1906 days) | S3 | 5.6.20 | Any | Any | don't acquire global_sid_lock->rdlock if gtid is disabled |
74893 | 2014-11-17 7:23 | 2015-04-10 8:14 | MySQL Server: Locking | Verified (3275 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 (1961 days) | S3 | 5.6 | Any | Any | SHOW VARIABLES WHERE ... materializes all variables into bigass temptable |
81348 | 2016-05-08 16:52 | 2016-05-10 15:43 | MySQL Server: Locking | Verified (2879 days) | S3 | 5.7 | Any | Any | table_locks_waited not updated in MySQL 5.7 |
83180 | 2016-09-28 7:14 | 2016-09-28 7:47 | MySQL Server: Locking | Verified (2738 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 (2585 days) | S3 | 5.7, 5.7.17 | Any | Any | performance regression with HANDLER READ syntax |
93934 | 2019-01-15 13:33 | 2019-01-15 13:42 | MySQL Server: Locking | Verified (1899 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 (1899 days) | S3 | Any | Any | Contribution: my_winfile_f{open|close}: correct DBUG_ENTER to reflect funct ... | |
73666 | 2014-08-21 9:09 | 2014-08-21 19:12 | MySQL Server: Locking | Verified (3507 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. |
95049 | 2019-04-18 7:52 | 2019-04-22 9:11 | MySQL Server: Locking | Verified (1802 days) | S3 | 5.7.25, 8.0.15 | MacOS | x86 | Modified rows are not locked after rolling back to savepoint |
97885 | 2019-12-04 22:30 | 2021-07-29 16:46 | MySQL Server: Locking | Verified (1575 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 (1450 days) | S3 | 5.7.29 | Any | Any | lock_wait_timeout is taking twice time while adding new partition in table |
106953 | 2022-04-08 6:42 | 2022-06-14 8:27 | MySQL Server: Locking | Verified (653 days) | S3 | 5.7 | Linux | Any | LOCK_grant and LOCK_open can deadlock on a gtid slave |
108881 | 2022-10-26 8:46 | 2022-10-28 11:04 | MySQL Server: Locking | Verified (517 days) | S3 | 8.0.31 | Ubuntu (22.04) | x86 (x86_64) | FLUSH TABLES deadlock |
110795 | 2023-04-25 5:45 | 2023-04-25 8:41 | MySQL Server: Locking | Verified (338 days) | S3 | 8.0.27, 8.0.33, 5.7.42 | Any | Any | mysql insert is deadlocked |
112723 | 2023-10-14 3:30 | 2023-10-16 14:12 | MySQL Server: Locking | Verified (164 days) | S3 | 8.0 | Any | Any | InnoDB SELECT ... ORDER BY ... DESC FOR UPDATE exist extra lock |
112850 | 2023-10-27 4:33 | 2023-10-30 12:22 | MySQL Server: Locking | Verified (153 days) | S3 | 8.0 | Any | Any | Deadlock happens in RC but not in higher RR isolation level |
47938 | 2009-10-09 9:13 | 2022-12-18 8:19 | MySQL Server: Locking | Verified (5131 days) | S3 | 6.0.14-alpha | Any | Any | "grant update on view" does not initialize the table_list lock_type. |
58618 | 2010-12-01 4:52 | 2022-12-04 20:45 | MySQL Server: Locking | Verified (4862 days) | S3 | 5.1.55-debug,5.5.9-debug | Any | Any | Warning: found too many locks at read: read lock with no write locks |
59999 | 2011-02-07 21:11 | 2022-12-04 20:45 | MySQL Server: Locking | Verified | S3 | 5.5, 5.6.2 | Any | Any | mysqlhotcopy returns error and crashes debug server |
71216 | 2013-12-23 11:22 | 2013-12-23 12:56 | MySQL Server: Locking | Verified (3748 days) | S3 | 5.6.16-bzr | Any | Any | WITH CONSISTENT SNAPSHOT doesn't isolate from concurrent DDL on stored programs |
57118 | 2010-09-30 0:51 | 2022-12-04 20:45 | MySQL Server: Locking | Verified (4928 days) | S3 | 5.1.49, 5.1.52-bzr | Any | Any | Undetected deadlock with select for update on a InnoDB + MyISAM join |
62287 | 2011-08-28 22:07 | 2018-12-03 5:17 | MySQL Server: Locking | Verified (4595 days) | S3 | 5.1, 5.5 | Any | Any | don't serialize thread cache |
64814 | 2012-03-30 12:26 | 2012-03-31 9:30 | MySQL Server: Locking | Verified (4380 days) | S3 | 5.5.19 | Any | Any | Inconsistent error when concurrently dropping table and trigger |
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