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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 72829 | 2014-06-02 2:02 | 2015-03-27 14:52 | MySQL Server: Security: Privileges | Closed (3310 days) | S5 | 5.7.4-m14 | Linux | Any | LOCK_grant is major contention point, leaves 30-40% idle CPU. |
| 68487 | 2013-02-25 16:40 | 2016-08-04 0:39 | MySQL Server: Locking | Closed (3851 days) | S3 | 5.6.10 | Any | Any | MDL hash can still be concurrency bottleneck |
| 52044 | 2010-03-14 8:59 | 2016-03-02 15:46 | MySQL Server: Locking | Closed (4858 days) | S3 | 5.5.3-m3 | Any | Any | FLUSH TABLES WITH READ LOCK and FLUSH TABLES <list> WITH READ LOCK are incompati |
| 54673 | 2010-06-21 16:22 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (4873 days) | S3 | 5.1.48, 5.5.5pre | Any | Any | It takes too long to get readlock for 'FLUSH TABLES WITH READ LOCK' |
| 57006 | 2010-09-24 14:31 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (4873 days) | S2 | 5.1.52-bzr, 5.5.7 | Any | Any | Deadlock between HANDLER and FLUSH TABLES WITH READ LOCK |
| 57985 | 2010-11-04 16:25 | 2011-02-16 23:44 | MySQL Server: DDL | Closed (4874 days) | S1 | 5.1.54-bzr, 5.5+ | Any | Any | ONLINE/FAST ALTER PARTITION can fail and leave the table unusable |
| 55273 | 2010-07-15 6:07 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (4898 days) | S3 | 5.5.6-bzr | Any | Any | FLUSH TABLE tm WITH READ LOCK for Merge table causes assert failure. |
| 56251 | 2010-08-25 13:21 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (4898 days) | S3 | 5.5 | Any | Any | Deadlock with INSERT DELAYED and MERGE tables |
| 56405 | 2010-08-31 13:26 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (4898 days) | S1 | 5.5 | Linux (Ubuntu 64 bit) | Any | Deadlock in the MDL deadlock detector |
| 56715 | 2010-09-10 14:32 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (4898 days) | S3 | 5.5.6-m3 | Any | Any | Concurrent transactions + FLUSH result in sporadical unwarranted deadlock errors |
| 57061 | 2010-09-28 10:31 | 2011-02-16 23:44 | MySQL Server: Security: Privileges | Closed (4902 days) | S3 | 5.1.52-bzr, 5.5.7-bzr | Any | Any | User without privilege on routine can discover its existence. |
| 56137 | 2010-08-20 8:12 | 2011-02-16 23:44 | MySQL Server | Closed (4905 days) | S3 | 5.5.6-m3-debug | Any | Any | Assertion `thd->lock == 0' failed on upgrading from 5.1.50 to 5.5.6 |
| 46947 | 2009-08-26 20:59 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (4935 days) | S2 | 5.1.35, 5.1.37, 5.1, next-mr bzr | Any | Any | Embedded SELECT without FOR UPDATE is causing a lock |
| 53820 | 2010-05-19 18:15 | 2011-02-16 23:44 | MySQL Server: DDL | Closed (5006 days) | S2 | 5.5+ | Any | Any | ALTER a MEDIUMINT column table causes full table copy |
| 51263 | 2010-02-18 1:10 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5020 days) | S2 | mysql-next-4284,5.5-m3 | Any | Any | Deadlock between transactional SELECT and ALTER TABLE ... REBUILD PARTITION |
| 37371 | 2008-06-12 15:17 | 2011-02-16 23:43 | MySQL Server: Merge storage engine | Closed (5026 days) | S3 | 5.0.62 | Any | Any | CREATE TABLE LIKE merge loses UNION parameter |
| 52289 | 2010-03-23 2:04 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5026 days) | S2 | 5.5.3pre/5.5.4pre | Any | Any | performance regression for MyISAM in sysbench OLTP_RW test |
| 53238 | 2010-04-28 8:43 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5029 days) | S3 | M3 (Celosia) | Any | Any | mdl_sync fails sporadically |
| 46785 | 2009-08-18 13:17 | 2011-02-16 23:44 | MySQL Server: General | Closed (5034 days) | S3 | Betony | Any | Any | main.truncate_coverage fails sporadically |
| 22909 | 2006-10-02 21:22 | 2011-02-16 23:43 | MySQL Server: DDL | Closed (5049 days) | S3 | 5.1.12 | Linux (Linux) | Any | Using CREATE ... LIKE is possible to create field with invalid default value |
| 35935 | 2008-04-09 12:37 | 2011-02-16 23:43 | MySQL Server | Closed (5049 days) | S3 | 5.0.52-bk, 5.1 | Any | Any | CREATE TABLE under LOCK TABLES ignores FLUSH TABLES WITH READ LOCK |
| 37346 | 2008-06-11 14:35 | 2011-02-16 23:43 | MySQL Server: Locking | Closed (5156 days) | S3 | 5.0,5.1 | Any | Any | innodb does not detect deadlock between update and alter table |
| 39674 | 2008-09-26 15:13 | 2011-02-16 23:43 | MySQL Server | Closed (5156 days) | S2 | 6.0.6,5.4 | Any | Any | On shutdown mdl_destroy() called before plugin_shutdown() |
| 46044 | 2009-07-08 15:38 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5156 days) | S3 | 5.4 | Any | Any | MDL deadlock on LOCK TABLE + CREATE TABLE HIGH_PRIORITY FOR UPDATE |
| 46272 | 2009-07-17 17:54 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5156 days) | S3 | 6.0-codebase | Any | Any | New MDL: unnecessary deadlock |
| 46273 | 2009-07-17 18:03 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5156 days) | S3 | 6.0-codebase | Any | Any | New MDL: Bug#989 is not fully fixed in case of ALTER. |
| 46673 | 2009-08-12 12:39 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5156 days) | S2 | 5.4, azalea | Any | Any | Deadlock between FLUSH TABLES WITH READ LOCK and DML |
| 46747 | 2009-08-16 16:34 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5156 days) | S2 | 5.4 | Any | Any | Crash in MDL_ticket::upgrade_shared_lock_to_exclusive on TRIGGER + TEMP table |
| 46748 | 2009-08-16 17:53 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5156 days) | S2 | 5.4 | Any | Any | Assertion in MDL_context::wait_for_locks() on INSERT + CREATE TRIGGER |
| 48538 | 2009-11-04 17:40 | 2011-02-16 23:44 | MySQL Server: Locking | Closed (5156 days) | S3 | 6.0-codebase-bugfixing | Any | Any | Assertion in thr_lock() on LOAD DATA CONCURRENT INFILE |
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