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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 105924 | 2021-12-16 20:40 | 2022-07-25 15:16 | MySQL Server: Replication | Closed (640 days) | S5 | 8.0.22, 8.0.27 | Any | Any | SHOW SLAVE STATUS became expensive for Replica->Slave column name conversions |
| 101200 | 2020-10-16 3:25 | 2020-10-17 1:19 | MySQL Server: InnoDB storage engine | Verified (1287 days) | S5 | 8.0 | Any | Any | All commits are unnecessarily blocked for more than 1ms at binlog rotate |
| 96827 | 2019-09-11 0:24 | 2019-09-11 7:43 | MySQL Server: Command-line Clients | Verified (1688 days) | S3 | 5.6, 8.0.17, 5.6.45, 5.7.27 | Any | Any | mysqlbinlog needs options to abort if invalid events are found on in-use binlogs |
| 89272 | 2018-01-16 22:52 | 2018-06-19 10:29 | MySQL Server: Replication | Closed (2170 days) | S2 | 5.6.39 | Any | Any | Binlog and Engine become inconsistent when binlog cache file gets out of space |
| 75248 | 2014-12-17 14:59 | 2015-08-26 14:11 | MySQL Server: Optimizer | Closed (3165 days) | S5 | 5.6.22, 5.6.23, 5.7.6, 5.5.43 | Any | Any | OR conditions on multi-column index may not use all index columns to filter rows |
| 75031 | 2014-11-28 2:41 | 2014-11-28 2:41 | MySQL Server: InnoDB storage engine | Open | S4 | 5.6 | Any | Any | Request to port reduced doublewrite patch from WebScaleSQL |
| 75019 | 2014-11-27 6:52 | 2022-04-10 20:45 | MySQL Server: InnoDB storage engine | Verified (3436 days) | S3 | 5.7.5 lab | Any | Any | Assertion error on punch hole + 64k page size + low buffer pool size |
| 72662 | 2014-05-16 0:34 | 2014-05-16 18:06 | MySQL Server: InnoDB storage engine | Not a Bug (3632 days) | S3 | 5.6.18 | Any | Any | Extending VARCHAR can't be done online in InnoDB |
| 71130 | 2013-12-11 20:43 | 2013-12-17 17:35 | MySQL Server: Replication | Verified (3782 days) | S5 | 5.6.15 | Any | Any | 5.6 SQL thread is much slower than 5.1/5.5 |
| 70768 | 2013-10-29 22:41 | 2018-02-15 5:32 | MySQL Server: InnoDB storage engine | Closed (3744 days) | S5 | 5.6.14 | Any | Any | Persistent optimizer statistics often causes LOCK_open stalls |
| 70711 | 2013-10-23 18:21 | 2015-06-24 4:30 | MySQL Server: Replication | Closed (3291 days) | S3 | 5.6.14 | Any | Any | mysqlbinlog prints invalid SQL from relay logs when GTID is enabled |
| 70669 | 2013-10-20 4:25 | 2014-03-29 8:25 | MySQL Server: Replication | Closed (3710 days) | S2 | 5.6.14 | Any | Any | Slave can't continue replication after master's crash recovery |
| 70659 | 2013-10-18 18:31 | 2021-05-07 12:42 | MySQL Server: Replication | Verified (3839 days) | S3 | 5.6.14 | Any | Any | Make crash safe slave work with gtid + less durable settings |
| 70641 | 2013-10-16 23:56 | 2014-09-25 11:46 | MySQL Server: Partitions | Closed (3558 days) | S3 | 5.6.14 | Any | Any | 5.6 partitions use much more memory than 5.1 |
| 70577 | 2013-10-09 21:47 | 2013-10-15 18:19 | MySQL Server: Performance Schema | Closed (3845 days) | S3 | 5.6.14 | Any | Any | Read/Write mutexes on Binlog delegate classes are not counted on perf schema |
| 70342 | 2013-09-13 22:18 | 2013-09-21 15:44 | MySQL Server: Replication | Verified (3869 days) | S5 | 5.6.13 | Any | Any | master_info_repository=FILE calls my_b_printf too often |
| 70327 | 2013-09-13 8:05 | 2014-09-30 13:47 | MySQL Server: Replication | Closed (3522 days) | S2 | 5.6.13 | Any | Any | Assersion error when setting future binlog file/pos with semisync |
| 70307 | 2013-09-12 0:33 | 2015-02-12 12:37 | MySQL Server: Replication | Closed (3423 days) | S2 | 5.6.13 | Any | Any | Another deadlock on FLUSH TABLES WITH READ LOCK + SHOW SLAVE STATUS |
| 70265 | 2013-09-06 18:10 | 2015-08-23 20:45 | MySQL Server: Partitions | Verified (3881 days) | S5 | 5.6.13 | Any | Any | Optimizer under-estimates rows when there are many unmatched partitions |
| 70247 | 2013-09-05 6:21 | 2015-10-08 13:03 | MySQL Server: Optimizer | Closed (3130 days) | S4 | 51.71,5.5.33, 5.6.13, 5.5.23 | Any | Any | Using many WHERE conditions makes range scan disabled |
| 70218 | 2013-09-02 21:42 | 2014-03-28 19:21 | MySQL Server: Replication | Closed (3741 days) | S5 | 5.6.13 | Any | Any | Semisync master plugin with many slaves causes plugin_lock mutex contentions |
| 70172 | 2013-08-28 4:37 | 2013-10-29 11:50 | MySQL Server: InnoDB storage engine | Closed (3831 days) | S5 | 5.6.13 | Any | Any | trx_create() and trx_free() are called at every memcached get request |
| 70026 | 2013-08-14 7:26 | 2014-11-18 21:23 | MySQL Server: C API (client library) | Closed (3608 days) | S2 | 5.6.13 | Any | Any | Auto reconnect does not work with 5.6 libmysqlclient |
| 69943 | 2013-08-07 0:46 | 2014-02-03 10:12 | MySQL Server: Replication | Closed (3830 days) | S1 | 5.6.13 | Any | Any | Transactions skipped on slave after "stop/start slave" using GTID replication |
| 69493 | 2013-06-17 17:53 | 2018-09-25 21:51 | Tests: Replication | Duplicate (3964 days) | S7 | 5.6.12 | Any | Any | Slave deadlock by show slave status, global read lock and slave_master_info |
| 69341 | 2013-05-29 0:55 | 2016-04-07 5:46 | MySQL Server: Replication | Closed (3947 days) | S5 | 5.6.11 | Any | Any | semi-sync replication is very slow with many clients |
| 69316 | 2013-05-24 23:50 | 2013-07-05 15:56 | MySQL Server: InnoDB storage engine | Closed (3947 days) | S5 | 5.6.11 | Any | Any | Drop/Alter table takes much longer time in 5.6 than 5.5 |
| 69097 | 2013-04-29 22:51 | 2022-05-05 9:01 | MySQL Server: Replication | Closed (3499 days) | S2 | 5.6.11 | Any | Any | mysqld scans all binary logs on crash recovery |
| 69096 | 2013-04-29 20:52 | 2013-07-09 10:01 | MySQL Server: Replication | Closed (3943 days) | S2 | 5.6.11 | Any | Any | GTID_NEXT_LIST session variable is not visible |
| 68659 | 2013-03-13 7:47 | 2013-03-13 9:01 | MySQL Server: InnoDB storage engine | Analyzing (4061 days) | S5 | 5.6.10 | Any | Any | InnoDB Linux native aio should submit more i/o requests at once |
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