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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 86215 | 2017-05-08 13:35 | 2017-07-11 22:44 | MySQL Server: Optimizer | Analyzing (3041 days) | S5 | 8.0.1 | Any | Any | MySQL is much slower in 5.7 vs 5.6 |
| 98919 | 2020-03-11 22:32 | 2025-07-14 5:55 | Connector / J | Can't repeat (116 days) | S3 | 5.1.48, 8.0.19 | Any | Any | Connector/J 5.1.48 assumes that MySQl 5.6 is built with perf schema support |
| 37401 | 2008-06-13 18:43 | 2019-10-30 22:07 | MySQL Server: DML | Can't repeat (2200 days) | S3 | 5.0.54,5.1.24, 5.0, 5.1, 6.0 bzr | Any | Any | One Item_sum constructor does not initialize quick_group. All others do. |
| 63196 | 2011-11-11 6:19 | 2013-07-17 14:14 | MySQL Server: InnoDB Plugin storage engine | Can't repeat (4496 days) | S1 | 5.1.52 | Any | Any | set innodb_adaptive_hash_index=0 hangs server |
| 56381 | 2010-08-30 18:45 | 2013-02-02 13:58 | MySQL Server: InnoDB Plugin storage engine | Can't repeat (4661 days) | S2 | 5.1.50 | Any | Any | valgrind leak warning from --suite=innodb_plugin |
| 34211 | 2008-02-01 2:17 | 2012-12-30 10:20 | MySQL Server: InnoDB storage engine | Can't repeat (4695 days) | S3 | 5.0.37 | Any | Any | Innodb data file corruption |
| 64150 | 2012-01-27 17:46 | 2012-03-26 18:09 | MySQL Server: DML | Can't repeat (4974 days) | S5 | 5.1.52 | Any | Any | performance drops with glibc 2.13 when threads are created |
| 61174 | 2011-05-13 18:29 | 2011-06-18 19:10 | MySQL Server | Can't repeat (5256 days) | S3 | 5.6.2, 5.5 | Any | Any | new errors in new releases require new ways to turn them off |
| 57489 | 2010-10-15 18:05 | 2011-02-16 23:44 | MySQL Server: InnoDB Plugin storage engine | Can't repeat (5430 days) | S5 | 5.5.6-rc | Any | Any | performance regression in 5.5.6-rc for IO bound sysbench |
| 54474 | 2010-06-14 6:27 | 2011-02-16 23:44 | MySQL Server: InnoDB Plugin storage engine | Can't repeat (5622 days) | S1 | 5.1.47 | Any | Any | valgrind warnings for partition_innodb_plugin |
| 51285 | 2010-02-18 15:04 | 2011-02-16 23:44 | MySQL Server | Can't repeat (5714 days) | S2 | 5.1.39 | Any | Any | performance regression after mysql 5.1.38 |
| 51249 | 2010-02-17 17:16 | 2011-02-16 23:44 | MySQL Server | Can't repeat (5736 days) | S2 | 5.1.41, mysql-5.5.99 | Any | Any | performance regression in mysql 5.1.41 |
| 47500 | 2009-09-22 0:14 | 2018-09-25 21:51 | MySQL Server: Tests | Can't repeat (5890 days) | S7 | 5.0.84 | Any (CentOS 5This is ) | Any | valgrind reports "invalid read" for the grant test |
| 43941 | 2009-03-29 18:47 | 2009-03-31 8:10 | MySQL Server: Falcon storage engine | Can't repeat (6065 days) | S2 | 6.0.10 | Any | Any | SIGFPE in IndexRootPage::deleteIndex during 'drop database' |
| 40095 | 2008-10-17 0:16 | 2008-10-31 13:27 | MySQL Server: Optimizer | Can't repeat (6216 days) | S3 | 5.0.67, 5.0, 5.1, 6.0 bzr | Any | Any | index_merge_innodb valgrind Conditional jump or move depends on uninitialized |
| 37598 | 2008-06-24 1:21 | 2008-09-12 20:24 | MySQL Server: Falcon storage engine | Can't repeat (6265 days) | S3 | 6.0.5alpha, 6.0.6 bzr | Any | Any | Falcon deadlock with 4 sessions doing deletes to different rows |
| 38148 | 2008-07-15 18:42 | 2008-07-15 20:52 | MySQL Server: Replication | Can't repeat (6324 days) | S3 | 5.0.37 | Any | Any | insert user() references uninitialized fields on a slave |
| 34087 | 2008-01-27 4:27 | 2008-01-27 22:53 | MySQL Server: Falcon storage engine | Can't repeat (6494 days) | S5 | 6.0.3-alpha | Any | Any | Truncate is extremely slow for Falcon tables |
| 116463 | 2024-10-23 20:38 | 2025-04-14 15:09 | MySQL Server: InnoDB storage engine | Closed (207 days) | S5 | 8.0 | Any | Any | behavior related to innodb_spin_wait_delay changed in 8.0.30 |
| 113485 | 2023-12-21 19:15 | 2024-11-07 8:45 | MySQL Server: Options | Closed (365 days) | S4 | 8.0.35 | Any | Any | Let innodb_dedicated_server set innodb_log_writer_threads based on server size |
| 113505 | 2023-12-24 18:23 | 2024-09-18 0:14 | MySQL Server: InnoDB storage engine | Closed (415 days) | S5 | 8.0.35 | Any | Any | Performance schema counter increments make parallel index create slow |
| 52806 | 2010-04-14 6:32 | 2024-05-06 13:49 | MySQL Server: InnoDB Plugin storage engine | Closed (550 days) | S5 | 5.1 | Any | Any | Make InnoDB mutexes green |
| 102238 | 2021-01-12 20:35 | 2023-12-21 8:49 | MySQL Server: InnoDB storage engine | Closed (687 days) | S5 | 8.0.22 | Any | Any | log_writer uses too much CPU on small servers |
| 109595 | 2023-01-11 21:56 | 2023-11-09 5:37 | MySQL Server: Optimizer | Closed (757 days) | S5 | 8.0.31 | Linux | Any | records_in_range does too many disk reads |
| 111614 | 2023-06-28 23:55 | 2023-08-02 22:31 | MySQL Server: Compiling | Closed (828 days) | S3 | 5.7, 8.0 | Any | Any | clang 12 warns about string concatenation in my_handler_errors.h |
| 110404 | 2023-03-17 0:17 | 2023-03-28 21:06 | MySQL Server: Documentation | Closed (955 days) | S3 | 8.0 | Linux | Any | Update docs for using large_pages |
| 102037 | 2020-12-20 22:23 | 2022-06-30 11:55 | MySQL Server: Optimizer | Closed (1227 days) | S5 | 8.0 | Any | Any | CPU overhead from inlists much larger in 8.0.22 |
| 99892 | 2020-06-15 15:32 | 2021-01-22 13:07 | MySQL Server: Data Dictionary | Closed (1751 days) | S3 | 8.0.18, 8.0.20 | Any | Any | initialize with innodb_page_size=4096 gets "Specified key was too long" errors |
| 101588 | 2020-11-12 15:23 | 2020-11-20 17:07 | MySQL Server: Documentation | Closed (1813 days) | S3 | 8.0.22 | Any | Any | Docs about timezone offset for timestamps are not clear |
| 101510 | 2020-11-08 19:02 | 2020-11-11 0:19 | MySQL Server: Documentation | Closed (1822 days) | S3 | 8.0.22 | Any | Any | Documentation about when hash join can be used could be more specific |
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