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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 117085 | 2024-12-31 8:50 | 2025-03-14 20:44 | MySQL Server: Optimizer | Closed (37 days) | S5 | 8.0.40 | Any | x86 | Performance issue with Multi-Valued Index and ORDER BY DESC LIMIT (Reads more data than expected) |
| 117027 | 2024-12-20 2:45 | 2025-02-24 23:13 | Connector / J | Closed (55 days) | S5 | 9.X AND 8.X | Any | Any | Mysql connector use an uneffective way to match numericValue |
| 116393 | 2024-10-17 12:46 | 2025-03-04 12:33 | MySQL Server: DML | Closed (95 days) | S5 | 8.0 | Any | Any | Degrading performance of MD5(), SHA2() functions |
| 116463 | 2024-10-23 20:38 | 2025-04-14 15:09 | MySQL Server: InnoDB storage engine | Closed (6 days) | S5 | 8.0 | Any | Any | behavior related to innodb_spin_wait_delay changed in 8.0.30 |
| 116467 | 2024-10-24 9:00 | 2024-10-31 8:42 | MySQL Server: DML | Closed (171 days) | S5 | 8.0.39 | Oracle Linux (8) | x86 | The DML performance of a single connection in MySQL 8 is half that of MySQL 5.7. |
| 56812 | 2010-09-16 8:41 | 2011-02-16 23:44 | MySQL Server: Documentation | Closed (5324 days) | S5 | 5.1.41, 5.1.50 | Linux (5.1.41-3ubuntu12.6-log (Ubuntu)) | Any | DESCRIBE statement creates a temporary table on disk |
| 57040 | 2010-09-27 17:06 | 2015-11-08 22:54 | Connector / ODBC | Closed (3451 days) | S5 | 5.1.7 | Windows (Small Business Server 2008 RS1) | Any | Data Source Configuration Wizard reports Error: Invalid attribute string |
| 57146 | 2010-09-30 15:58 | 2011-03-21 4:21 | MySQL Server: Optimizer | Closed (5144 days) | S5 | 5.5 | Any | Any | SUB SELECT OPTIMIZATION |
| 57576 | 2010-10-19 16:30 | 2015-10-12 16:36 | MySQL Cluster: Cluster (NDB) storage engine | Closed (3478 days) | S5 | mysql-5.1-telco-7.0 | Any | Any | --connect-timeout option for ndb_* tools |
| 57693 | 2010-10-24 14:26 | 2011-02-16 23:44 | MySQL Server: Config Wizard | Closed (5286 days) | S5 | 5.1.51 & 5.5.6 | Windows (32 bit (86)) | Any | mysql server instance configuration wizard freezes |
| 57870 | 2010-10-31 12:43 | 2011-02-16 23:44 | MySQL Workbench: Modeling | Closed (5285 days) | S5 | 5.2.29 | Windows (Vista) | Any | waiting |
| 58287 | 2010-11-18 13:13 | 2014-03-03 11:01 | MySQL Enterprise Backup | Closed (4066 days) | S5 | all, 3.5 | Any | Any | Skip unallocated InnoDB data pages |
| 58551 | 2010-11-29 9:33 | 2011-02-16 23:44 | MySQL Server: Documentation | Closed (5247 days) | S5 | 5.0, 5.1, (probably All) | Any | Any | Optimize table after load or insert into ... select gives 25% speed increase |
| 58733 | 2010-12-04 17:11 | 2011-02-16 23:44 | MySQL Workbench: SQL Editor | Closed (5246 days) | S5 | 5.2.30 | Other (Windows 7 x64) | Any | mysql workbench performance is very slow |
| 58745 | 2010-12-05 22:56 | 2011-05-02 14:56 | Tools: MTR / mysql-test-run | Closed (5102 days) | S5 | 5.5.8 | Any | Any | MTR spends long time checking for warnings |
| 58757 | 2010-12-06 14:19 | 2011-02-16 23:44 | Connector / NET | Closed (5217 days) | S5 | Windows | Any | Unneccessary Substrim+trim in MySqlTokenizer | |
| 58883 | 2010-12-11 17:12 | 2011-02-21 20:49 | Connector / NET | Closed (5172 days) | S5 | 5.1.31 | Any | Any | "SHOW VARIABLES" in heavy server is slow |
| 58974 | 2010-12-16 13:43 | 2011-02-16 23:44 | MySQL Server: InnoDB storage engine | Closed (5205 days) | S5 | mysql-5.5-innodb | Any | Any | ha_innobase:info() tries to lock some latches even if HA_STATUS_NO_LOCK is given |
| 59214 | 2010-12-29 15:45 | 2011-05-05 23:48 | MySQL Server: InnoDB Plugin storage engine | Closed (5099 days) | S5 | 5.1,5.5 | Any | Any | increase rate limit for insert buffer prefetch reads |
| 59291 | 2011-01-04 20:32 | 2013-10-03 6:10 | MySQL Server: InnoDB storage engine | Closed (4217 days) | S5 | 5.5 | Any | Any | InnoDB purge lag much worse for 5.5.8 versus 5.1 |
| 59467 | 2011-01-13 13:31 | 2013-06-13 23:18 | MySQL Workbench: Modeling | Closed (4329 days) | S5 | 5.2.31 | Linux (Debian Squeeze, Ubuntu 10.04) | Any | 4 second lockup when creating a new table |
| 59696 | 2011-01-24 14:13 | 2011-09-30 18:22 | MySQL Server: Optimizer | Closed (4951 days) | S5 | 5.1.56,5.5.10, 5.6.2 | Any | Any | Optimizer fails to move WHERE condition on JOIN column when joining with a view |
| 59870 | 2011-02-01 13:40 | 2020-08-11 19:49 | MySQL Server: Views | Closed (1713 days) | S5 | 5.0.89, 5.1.56, 5.5.8, 5.5.10 | Any | Any | Slow VIEWS by using UNION |
| 60074 | 2011-02-10 4:43 | 2011-07-05 17:12 | MySQL Server: Documentation | Closed (5038 days) | S5 | 5.5 | Any | Any | Query cache too big |
| 60180 | 2011-02-19 19:31 | 2011-03-21 19:11 | MySQL Server: General | Closed (5144 days) | S5 | mysql-5.1, mysql-6.0.11-alpha, mysql-trunk | Any | Any | Unused mutex THR_LOCK_isam |
| 60227 | 2011-02-23 21:56 | 2012-06-11 16:37 | MySQL Server: DDL | Closed (4696 days) | S5 | 5.1.54, 5.5.26 | Any | Any | Much overhead for MD5() and SHA1() on short strings |
| 60323 | 2011-03-03 20:40 | 2011-03-04 12:02 | MySQL Server: General | Closed (5161 days) | S5 | 5.1.55 | Any | Any | Unused mutex Lock_Acl |
| 60644 | 2011-03-25 17:05 | 2011-05-26 8:06 | MySQL Workbench: SQL Editor | Closed (5078 days) | S5 | 5.2.32 | Linux | Any | Slow startup caused by reading information for every schema |
| 61129 | 2011-05-11 4:31 | 2011-06-06 14:37 | MySQL Workbench: Modeling | Closed (5067 days) | S5 | 5.2.33 | Linux | Any | generate catalog diff |
| 61270 | 2011-05-23 19:16 | 2013-01-16 17:13 | MySQL Server: Replication | Closed (4477 days) | S5 | 5.5.12 | Any | Any | parallel fysnc operations (transaction commits) do not scale on the slave |
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