| « Show Previous 30 Entries | Showing 31-51 of 51 (Edit, Save, CSV, Feed) |
| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 67643 | 2012-11-20 1:22 | 2013-04-03 9:58 | MySQL Server: Command-line Clients | Closed (3830 days) | S4 | 5.6 | Any | Any | Increase mysqlbinlog version (3.4 or something higher than 3.3) in MySQL 5.6 |
| 70247 | 2013-09-05 6:21 | 2015-10-08 13:03 | MySQL Server: Optimizer | Closed (2920 days) | S4 | 51.71,5.5.33, 5.6.13, 5.5.23 | Any | Any | Using many WHERE conditions makes range scan disabled |
| 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 |
| 68566 | 2013-03-05 0:50 | 2022-03-06 15:12 | MySQL Server: Command-line Clients | Verified (3844 days) | S4 | 5.6.10, 8.0 | Any | Any | mysqlbinlog should be more friendly with GTID |
| 101200 | 2020-10-16 3:25 | 2020-10-17 1:19 | MySQL Server: InnoDB storage engine | Verified (1077 days) | S5 | 8.0 | Any | Any | All commits are unnecessarily blocked for more than 1ms at binlog rotate |
| 71130 | 2013-12-11 20:43 | 2013-12-17 17:35 | MySQL Server: Replication | Verified (3572 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 (3534 days) | S5 | 5.6.14 | Any | Any | Persistent optimizer statistics often causes LOCK_open stalls |
| 75248 | 2014-12-17 14:59 | 2015-08-26 14:11 | MySQL Server: Optimizer | Closed (2955 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 |
| 105924 | 2021-12-16 20:40 | 2022-07-25 15:16 | MySQL Server: Replication | Closed (430 days) | S5 | 8.0.22, 8.0.27 | Any | Any | SHOW SLAVE STATUS became expensive for Replica->Slave column name conversions |
| 70342 | 2013-09-13 22:18 | 2013-09-21 15:44 | MySQL Server: Replication | Verified (3659 days) | S5 | 5.6.13 | Any | Any | master_info_repository=FILE calls my_b_printf too often |
| 70265 | 2013-09-06 18:10 | 2015-08-23 20:45 | MySQL Server: Partitions | Verified (3671 days) | S5 | 5.6.13 | Any | Any | Optimizer under-estimates rows when there are many unmatched partitions |
| 70218 | 2013-09-02 21:42 | 2014-03-28 19:21 | MySQL Server: Replication | Closed (3531 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 (3621 days) | S5 | 5.6.13 | Any | Any | trx_create() and trx_free() are called at every memcached get request |
| 69341 | 2013-05-29 0:55 | 2016-04-07 5:46 | MySQL Server: Replication | Closed (3737 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 (3737 days) | S5 | 5.6.11 | Any | Any | Drop/Alter table takes much longer time in 5.6 than 5.5 |
| 68659 | 2013-03-13 7:47 | 2013-03-13 9:01 | MySQL Server: InnoDB storage engine | Analyzing (3851 days) | S5 | 5.6.10 | Any | Any | InnoDB Linux native aio should submit more i/o requests at once |
| 68281 | 2013-02-05 23:19 | 2013-03-07 15:01 | MySQL Server: Documentation | Not a Bug (3857 days) | S5 | 5.6.10 | Any | Any | sync_master_info=1 kills slave MTS concurrency |
| 68077 | 2013-01-14 3:37 | 2013-04-03 11:33 | MySQL Server: InnoDB storage engine | Closed (3830 days) | S5 | 5.6 | Any | Any | Mixing 4K/16K blocks increases 8K free blocks and holds buf pool mutex longer |
| 67044 | 2012-10-02 0:21 | 2012-12-29 16:37 | MySQL Server: InnoDB Plugin storage engine | Closed (3925 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 (3971 days) | S5 | 5.6.6, 5.6.7 | Any | Any | my_rnd_ssl() is very expensive for authentication |
| 69493 | 2013-06-17 17:53 | 2018-09-25 21:51 | Tests: Replication | Duplicate (3754 days) | S7 | 5.6.12 | Any | Any | Slave deadlock by show slave status, global read lock and slave_master_info |
| « Show Previous 30 Entries | Showing 31-51 of 51 (Edit, Save, CSV, Feed) |
