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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 115328 | 2024-06-14 2:13 | 2024-07-06 14:02 | MySQL Server: InnoDB storage engine | Analyzing (391 days) | S5 | 8.4.0 | Red Hat (Rocky Linux 8.8) | x86 | Poor write performance due to new default value of innodb_doublewrite_pages |
| 50357 | 2010-01-15 9:15 | 2012-05-18 20:19 | MySQL Server: Backup | Patch queued (5614 days) | S3 | 6.0-backup | Any | Any | Innodb blob+text columns: empty strings become NULL after restore |
| 48103 | 2009-10-16 0:32 | 2018-09-09 20:45 | MySQL Server: Optimizer | Verified | S3 | 5.1, 6.0 | Any | Any | Using STRAIGHT_JOIN with Innodb tables can produce duplicate results |
| 59710 | 2011-01-25 10:11 | 2022-04-10 20:45 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.6+ | Any | Any | InnoDB mutex_t size should be trimmed |
| 118510 | 2025-06-23 20:09 | 2025-07-01 12:50 | MySQL Server: FULLTEXT search | Verified (13 days) | S2 | 8.0.39 | Any | Any | InnoDB Match Against does not work properly with utf8mb4_0900_as_ci |
| 81376 | 2016-05-11 6:48 | 2025-05-14 12:56 | MySQL Server: InnoDB storage engine | Verified (61 days) | S5 | 5.7 | Any | Any | Single page flushing should be removed |
| 117189 | 2025-01-13 8:26 | 2025-01-13 8:40 | MySQL Server: InnoDB storage engine | Verified (182 days) | S3 | 8.0.39, 8.0.40 | Any | Any | InnoDB index stats many orders of magnitude wrong |
| 115107 | 2024-05-23 18:54 | 2025-05-22 8:01 | MySQL Server: InnoDB storage engine | Verified (270 days) | S5 | 5.7, 8.0 | Any | Any | Optimization in row_purge_poss_sec Function for Undo Purge Process |
| 104546 | 2021-08-05 9:50 | 2024-01-30 15:57 | MySQL Server: Row Based Replication ( RBR ) | Verified (531 days) | S5 | 8.0.26 | Ubuntu (18.04.5 LTS) | x86 (Skylake-SP) | MySQL 8.0.26 single thread replication performance is slower than MySQL 5.7.35. |
| 113196 | 2023-11-23 11:49 | 2023-11-23 21:29 | MySQL Operator | Verified (599 days) | S3 | 8.2.0-2.1.1 | Any | Any | MySQL Operator - Metrics provider doesn't take command line arguments |
| 112223 | 2023-08-30 20:44 | 2025-03-24 10:55 | MySQL Server: InnoDB storage engine | Verified (668 days) | S3 | all version | Any | Any | Adaptive Hash Index(AHI) use 1/64 memory, even it never be switch on |
| 110928 | 2023-05-05 10:59 | 2023-05-16 12:26 | MySQL Server: Documentation | Verified (790 days) | S3 | Any | Any | Documentation about NULL saving storage looks false | |
| 108796 | 2022-10-17 7:42 | 2022-10-17 8:17 | MySQL Server: FULLTEXT search | Verified (1001 days) | S2 | 8.0 | Any | Any | Contribution by Tencent: fts query may read unconsistent data |
| 107958 | 2022-07-25 9:01 | 2022-07-26 1:22 | MySQL Server: Documentation | Verified (1084 days) | S3 | 5.7 | Any | Any | Document for gap lock of InnoDB needs improvement |
| 104923 | 2021-09-13 8:19 | 2022-04-26 12:51 | MySQL Server: InnoDB storage engine | Verified (1175 days) | S2 | MySql server 8.0.26, 8.0.28 | Windows (Windows 10 Enterprise 1909) | Any | Cannot mount MySql data directory in Docker for Windows |
| 106610 | 2022-03-01 10:32 | 2022-04-04 11:34 | MySQL Server: Locking | Verified (1197 days) | S2 | 5.7.33 | Linux | x86 | Concurrent INSERT IGNORE in InnoDB table may trigger the database to stall |
| 104499 | 2021-07-31 20:35 | 2021-08-27 12:02 | MySQL Server: InnoDB storage engine | Verified (1418 days) | S3 | Any | Any | MySQL auto_inc value changed after a failed insert | |
| 102289 | 2021-01-19 6:06 | 2021-01-20 13:32 | MySQL Server: InnoDB storage engine | Verified (1636 days) | S5 | 5.7, 8.0 | Any | Any | buf_flush_or_remove_pages causes large tps fluctuation with write-heavy workload |
| 100750 | 2020-09-05 9:21 | 2020-10-29 10:45 | MySQL Server: Storage Engines | Verified (1773 days) | S3 | 8.0.21, 5.7.31 | Any | Any | Unknown error is given when trying to alter engine for a table |
| 100383 | 2020-07-30 15:34 | 2025-05-01 11:45 | MySQL Server: InnoDB storage engine | Verified (1777 days) | S5 | 8.0 | Any | Any | Improve InnoDB buffer pool initialization |
| 98427 | 2020-01-29 11:59 | 2020-08-19 7:50 | MySQL Server: InnoDB storage engine | Verified (1790 days) | S2 | 8.0, 8.0.19 | Any | Any | InnoDB FullText AUX Tables are broken in 8.0 |
| 100453 | 2020-08-07 12:14 | 2020-08-13 12:24 | MySQL Server: InnoDB storage engine | Verified (1802 days) | S3 | 5.7.31 | Any | Any | Drop TABLESPACE of a table has inconsistent impact on the query |
| 98324 | 2020-01-22 9:57 | 2022-03-07 6:04 | MySQL Server: InnoDB storage engine | Verified (1930 days) | S2 | 5.7.26, 5.7.29, 8.0.20 | Any | Any | Deadlocks more frequent since version 5.7.26 |
| 96236 | 2019-07-17 14:56 | 2023-07-25 5:44 | MySQL Server: InnoDB storage engine | Verified (2188 days) | S1 | 5.7.25, 8.0.16 | Any | Any | Big intrinsic tmp InnoDB table make InnoDB engine get totally stuck |
| 95582 | 2019-05-31 5:02 | 2025-06-21 4:45 | MySQL Server: InnoDB storage engine | Verified (2215 days) | S3 | 8.0.16, 5.7.26 | Any | Any | DDL using bulk load is very slow under long flush_list |
| 95404 | 2019-05-17 8:26 | 2019-05-20 10:37 | MySQL Server: InnoDB storage engine | Verified (2247 days) | S3 | 8.0.16 | Any | Any | InnoDB crash at startup if giving illegal value to experiment sys_vars |
| 95122 | 2019-04-25 7:03 | 2019-04-25 13:54 | MySQL Server: InnoDB storage engine | Verified (2272 days) | S3 | 5.6, 5.7 | Any | Any | No need to get log_sys->log_flush_order_mutex during InnoDB crash recovery |
| 95006 | 2019-04-12 10:37 | 2019-04-12 12:26 | MySQL Server: InnoDB storage engine | Verified (2285 days) | S3 | 5.7.24, 5.7.25 | Linux | Any | Multiple FULLTEXT indexes become broken after mysql_upgrade (5.7.21 -> 5.7.24) |
| 87933 | 2017-10-02 4:06 | 2018-12-12 21:04 | MySQL Server: InnoDB storage engine | Verified (2406 days) | S2 | 5.7.19 | CentOS | ARM | Scalibility issue on Arm platform with the current UT_RELAX_CPU () code. |
| 90943 | 2018-05-20 14:42 | 2018-05-20 15:53 | MySQL Server: Options | Verified (2612 days) | S3 | 5.7/8.0 | Any | Any | Buffer pool size adjustment can cause crashes on small instance sizes |
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