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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 78672 | 2015-10-01 15:03 | 2015-10-12 12:54 | MySQL Server: InnoDB storage engine | Verified (3571 days) | S3 | 5.7.8 | Any | Any | assert fails in fil_io during linkbench with transparent innodb compression |
| 98919 | 2020-03-11 22:32 | 2025-07-14 5:55 | Connector / J | Can't repeat (1 day) | 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 |
| 91139 | 2018-06-04 20:37 | 2021-01-13 11:59 | MySQL Server: Optimizer | Verified (1645 days) | S5 | 8.0.11 | Any | Any | use index dives less often |
| 90898 | 2018-05-16 23:40 | 2018-06-06 18:21 | MySQL Server: Compiling | Closed (2596 days) | S3 | 8.0.11 | Any | Any | myisam doesn't compile |
| 90890 | 2018-05-16 15:49 | 2018-09-04 13:25 | MySQL Server: InnoDB storage engine | Closed (2506 days) | S5 | 8.0.11 | Any | Any | CPU overhead for insert benchmark load increased by 2X in 8.0.11 |
| 88827 | 2017-12-08 1:30 | 2018-05-31 13:08 | MySQL Server: InnoDB storage engine | Verified (2661 days) | S3 | 5.6.35, 5.6.38, 5.7.20, 8.0.4 | Any | Any | innodb uses too much space in the PK for concurrent inserts into the same table |
| 87846 | 2017-09-22 19:19 | 2019-05-21 22:38 | Connector / J Documentation | Duplicate (2247 days) | S3 | Any | Any | connector/j 5.1.42 cannot connect to MySQL 8.0.3 | |
| 80829 | 2016-03-23 0:13 | 2016-03-29 8:55 | MySQL Server: Optimizer | Verified (3395 days) | S4 | 5.6, 5.6.29 | Any | Any | Request for cost-based optimization of SELECT ... LIMIT N |
| 80345 | 2016-02-11 17:04 | 2016-03-29 6:10 | MySQL Server: Performance Schema | Verified (3395 days) | S4 | 5.7 | Any | Any | Unreasonable number of config variables for PFS memory allocation |
| 80191 | 2016-01-28 16:42 | 2018-05-25 5:59 | MySQL Server: Optimizer | Duplicate (2608 days) | S3 | 5.7.10 | Any | Any | Long running select count queries in state "optimizing" for minutes |
| 79550 | 2015-12-07 21:17 | 2018-10-25 9:40 | MySQL Server: Compiling | Closed (2455 days) | S3 | 5.6.24, 5.6.28 | Linux | Any | ADD SUPPORT FOR -DCMAKE_BUILD_TYPE=RELEASE |
| 78790 | 2015-10-09 17:48 | 2017-03-08 22:34 | MySQL Server: Documentation | Closed (3051 days) | S3 | 5.6.26 | Any | Any | Document the difference between native aio and background threads for InnoDB |
| 99892 | 2020-06-15 15:32 | 2021-01-22 13:07 | MySQL Server: Data Dictionary | Closed (1636 days) | S3 | 8.0.18, 8.0.20 | Any | Any | initialize with innodb_page_size=4096 gets "Specified key was too long" errors |
| 78277 | 2015-08-30 16:57 | 2020-03-09 13:08 | MySQL Server: InnoDB storage engine | No Feedback (1956 days) | S2 | 5.7.8 | CentOS | Any | InnoDB deadlock, thread stuck on kernel calls from transparent page compression |
| 78234 | 2015-08-26 20:46 | 2015-12-09 17:43 | MySQL Server: Documentation | Closed (3506 days) | S3 | 5.7.8 | Any | Any | docs for DBUG_EVALUATE_IF are incorrect |
| 78214 | 2015-08-26 1:44 | 2015-08-26 5:48 | MySQL Server: Compiling | Not a Bug (3611 days) | S3 | 5.7.8 | Fedora | Any | 5.7.8 build fails for me, DEFAULT_CHARSET_HOME not defined |
| 74596 | 2014-10-28 2:27 | 2014-12-22 13:20 | MySQL Server: InnoDB storage engine | Closed (3858 days) | S3 | 5.7.5, 5.7.6 | Any | Any | crash in btr_cur_latch_leaves |
| 74342 | 2014-10-12 18:02 | 2018-04-24 1:00 | MySQL Server: InnoDB storage engine | No Feedback (2640 days) | S3 | 5.7.5, 5.7.14 | Any | Any | InnoDB disk reads at 1 thread much slower in 5.7.5 |
| 74325 | 2014-10-10 19:26 | 2015-05-22 13:02 | MySQL Server: InnoDB storage engine | Closed (3707 days) | S5 | 5.7.5 | Any | Any | updates to indexed column much slower in 5.7.5 |
| 74283 | 2014-10-08 17:00 | 2020-11-23 7:43 | MySQL Server: InnoDB storage engine | Verified (2969 days) | S5 | 5.7.5 | Any | Any | Non-covering secondary index scans degrade more in 5.7 than 5.6 |
| 74280 | 2014-10-08 16:41 | 2014-10-10 13:50 | MySQL Server: InnoDB storage engine | Verified (3931 days) | S5 | 5.7.5 | Any | Any | covering secondary scans worse than PK scan at high concurrency |
| 74216 | 2014-10-03 19:09 | 2024-03-26 4:41 | MySQL Server: Performance Schema | Verified (3525 days) | S4 | 5.7.5 | Any | Any | document wait/io/table/sql/handler |
| 74198 | 2014-10-03 0:07 | 2014-10-12 17:45 | MySQL Server: Memory storage engine | Verified (3929 days) | S3 | 5.7.5 | Any | Any | Get full table scan after FORCE INDEX for HEAP |
| 109595 | 2023-01-11 21:56 | 2023-11-09 5:37 | MySQL Server: Optimizer | Closed (642 days) | S5 | 8.0.31 | Linux | Any | records_in_range does too many disk reads |
| 116463 | 2024-10-23 20:38 | 2025-04-14 15:09 | MySQL Server: InnoDB storage engine | Closed (92 days) | S5 | 8.0 | Any | Any | behavior related to innodb_spin_wait_delay changed in 8.0.30 |
| 114856 | 2024-05-02 16:32 | 2024-10-25 7:08 | MySQL Server: Security: Encryption | Verified (419 days) | S2 | 8.4.0 | Any | Any | Odd errors after starting mysqld with ssl_mode=disabled in my.cnf |
| 113505 | 2023-12-24 18:23 | 2024-09-18 0:14 | MySQL Server: InnoDB storage engine | Closed (300 days) | S5 | 8.0.35 | Any | Any | Performance schema counter increments make parallel index create slow |
| 113485 | 2023-12-21 19:15 | 2024-11-07 8:45 | MySQL Server: Options | Closed (250 days) | S4 | 8.0.35 | Any | Any | Let innodb_dedicated_server set innodb_log_writer_threads based on server size |
| 113270 | 2023-11-29 0:18 | 2023-11-29 10:34 | MySQL Server: Compiling | Verified (594 days) | S3 | 8.0.35 | Any | Any | Unable to compile 8.0.35 with DISABLE_PSI_THREAD |
| 111614 | 2023-06-28 23:55 | 2023-08-02 22:31 | MySQL Server: Compiling | Closed (713 days) | S3 | 5.7, 8.0 | Any | Any | clang 12 warns about string concatenation in my_handler_errors.h |
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