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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 68659 | 2013-03-13 7:47 | 2013-03-13 9:01 | MySQL Server: InnoDB storage engine | Analyzing (4282 days) | S5 | 5.6.10 | Any | Any | InnoDB Linux native aio should submit more i/o requests at once |
| 105924 | 2021-12-16 20:40 | 2022-07-25 15:16 | MySQL Server: Replication | Closed (861 days) | S5 | 8.0.22, 8.0.27 | Any | Any | SHOW SLAVE STATUS became expensive for Replica->Slave column name conversions |
| 89272 | 2018-01-16 22:52 | 2018-06-19 10:29 | MySQL Server: Replication | Closed (2391 days) | S2 | 5.6.39 | Any | Any | Binlog and Engine become inconsistent when binlog cache file gets out of space |
| 70247 | 2013-09-05 6:21 | 2015-10-08 13:03 | MySQL Server: Optimizer | Closed (3351 days) | S4 | 51.71,5.5.33, 5.6.13, 5.5.23 | Any | Any | Using many WHERE conditions makes range scan disabled |
| 75248 | 2014-12-17 14:59 | 2015-08-26 14:11 | MySQL Server: Optimizer | Closed (3386 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 |
| 70711 | 2013-10-23 18:21 | 2015-06-24 4:30 | MySQL Server: Replication | Closed (3512 days) | S3 | 5.6.14 | Any | Any | mysqlbinlog prints invalid SQL from relay logs when GTID is enabled |
| 70307 | 2013-09-12 0:33 | 2015-02-12 12:37 | MySQL Server: Replication | Closed (3644 days) | S2 | 5.6.13 | Any | Any | Another deadlock on FLUSH TABLES WITH READ LOCK + SHOW SLAVE STATUS |
| 69097 | 2013-04-29 22:51 | 2022-05-05 9:01 | MySQL Server: Replication | Closed (3720 days) | S2 | 5.6.11 | Any | Any | mysqld scans all binary logs on crash recovery |
| 70327 | 2013-09-13 8:05 | 2014-09-30 13:47 | MySQL Server: Replication | Closed (3743 days) | S2 | 5.6.13 | Any | Any | Assersion error when setting future binlog file/pos with semisync |
| 70641 | 2013-10-16 23:56 | 2014-09-25 11:46 | MySQL Server: Partitions | Closed (3779 days) | S3 | 5.6.14 | Any | Any | 5.6 partitions use much more memory than 5.1 |
| 70026 | 2013-08-14 7:26 | 2014-11-18 21:23 | MySQL Server: C API (client library) | Closed (3829 days) | S2 | 5.6.13 | Any | Any | Auto reconnect does not work with 5.6 libmysqlclient |
| 70669 | 2013-10-20 4:25 | 2014-03-29 8:25 | MySQL Server: Replication | Closed (3931 days) | S2 | 5.6.14 | Any | Any | Slave can't continue replication after master's crash recovery |
| 70218 | 2013-09-02 21:42 | 2014-03-28 19:21 | MySQL Server: Replication | Closed (3962 days) | S5 | 5.6.13 | Any | Any | Semisync master plugin with many slaves causes plugin_lock mutex contentions |
| 70768 | 2013-10-29 22:41 | 2018-02-15 5:32 | MySQL Server: InnoDB storage engine | Closed (3965 days) | S5 | 5.6.14 | Any | Any | Persistent optimizer statistics often causes LOCK_open stalls |
| 69943 | 2013-08-07 0:46 | 2014-02-03 10:12 | MySQL Server: Replication | Closed (4051 days) | S1 | 5.6.13 | Any | Any | Transactions skipped on slave after "stop/start slave" using GTID replication |
| 70172 | 2013-08-28 4:37 | 2013-10-29 11:50 | MySQL Server: InnoDB storage engine | Closed (4052 days) | S5 | 5.6.13 | Any | Any | trx_create() and trx_free() are called at every memcached get request |
| 70577 | 2013-10-09 21:47 | 2013-10-15 18:19 | MySQL Server: Performance Schema | Closed (4066 days) | S3 | 5.6.14 | Any | Any | Read/Write mutexes on Binlog delegate classes are not counted on perf schema |
| 69096 | 2013-04-29 20:52 | 2013-07-09 10:01 | MySQL Server: Replication | Closed (4164 days) | S2 | 5.6.11 | Any | Any | GTID_NEXT_LIST session variable is not visible |
| 69316 | 2013-05-24 23:50 | 2013-07-05 15:56 | MySQL Server: InnoDB storage engine | Closed (4168 days) | S5 | 5.6.11 | Any | Any | Drop/Alter table takes much longer time in 5.6 than 5.5 |
| 69341 | 2013-05-29 0:55 | 2016-04-07 5:46 | MySQL Server: Replication | Closed (4168 days) | S5 | 5.6.11 | Any | Any | semi-sync replication is very slow with many clients |
| 68465 | 2013-02-22 18:57 | 2014-09-25 10:26 | MySQL Server: Documentation | Closed (4193 days) | S2 | 5.6.10 | Any | Any | Make slave_transaction_retries work with MTS |
| 68251 | 2013-02-02 1:09 | 2013-05-28 6:58 | MySQL Server: Replication | Closed (4206 days) | S3 | 5.6.9 | Any | Any | 3-way deadlock on semisync replication and binlog rotate |
| 68506 | 2013-02-27 7:23 | 2015-05-08 15:06 | MySQL Server: Replication | Closed (4218 days) | S2 | 5.6.10 | Any | Any | Got SIGSEGV on MTS recovery + SQL thread error |
| 67643 | 2012-11-20 1:22 | 2013-04-03 9:58 | MySQL Server: Command-line Clients | Closed (4261 days) | S4 | 5.6 | Any | Any | Increase mysqlbinlog version (3.4 or something higher than 3.3) in MySQL 5.6 |
| 68077 | 2013-01-14 3:37 | 2013-04-03 11:33 | MySQL Server: InnoDB storage engine | Closed (4261 days) | S5 | 5.6 | Any | Any | Mixing 4K/16K blocks increases 8K free blocks and holds buf pool mutex longer |
| 67879 | 2012-12-11 22:59 | 2014-12-19 4:59 | MySQL Server: Replication | Closed (4303 days) | S2 | 5.1, 5.5, 5.6 | Any | Any | Slave deadlock caused by stop slave, show slave status and global read lock |
| 68229 | 2013-01-31 1:34 | 2013-01-31 14:03 | MySQL Server: Replication | Closed (4323 days) | S2 | 5.6.9 | Any | Any | MTS may get SIGSEGV because of partial deletes on rli->curr_group_da |
| 67044 | 2012-10-02 0:21 | 2012-12-29 16:37 | MySQL Server: InnoDB Plugin storage engine | Closed (4356 days) | S5 | 5.1, 5.5, 5.6 | Any | Any | Secondary index updates make consistent reads do O(N^2) undo page lookups |
| 66567 | 2012-08-28 7:57 | 2012-11-13 18:32 | MySQL Server: Security: Privileges | Closed (4402 days) | S5 | 5.6.6, 5.6.7 | Any | Any | my_rnd_ssl() is very expensive for authentication |
| 58157 | 2010-11-12 9:21 | 2012-07-16 23:40 | MySQL Server: InnoDB Plugin storage engine | Closed (4522 days) | S3 | 5.1.51, 5.0, 5.6.1 | Any | Any | InnoDB locks an unmatched row even though using RBR and RC |
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