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ID# Date Updated Type Status Sev Version OS CPU Summary
700262013-08-14
7:26
2014-11-18
21:23
MySQL Server: C API (client library)Closed
(3039 days)
S25.6.13AnyAnyAuto reconnect does not work with 5.6 libmysqlclient
968272019-09-11
0:24
2019-09-11
7:43
MySQL Server: Command-line ClientsVerified
(1119 days)
S35.6, 8.0.17, 5.6.45, 5.7.27AnyAnymysqlbinlog needs options to abort if invalid events are found on in-use binlogs
685662013-03-05
0:50
2022-03-06
15:12
MySQL Server: Command-line ClientsVerified
(3485 days)
S45.6.10, 8.0AnyAnymysqlbinlog should be more friendly with GTID
676432012-11-20
1:22
2013-04-03
9:58
MySQL Server: Command-line ClientsClosed
(3471 days)
S45.6AnyAnyIncrease mysqlbinlog version (3.4 or something higher than 3.3) in MySQL 5.6
682812013-02-05
23:19
2013-03-07
15:01
MySQL Server: DocumentationNot a Bug
(3498 days)
S55.6.10AnyAnysync_master_info=1 kills slave MTS concurrency
684652013-02-22
18:57
2014-09-25
10:26
MySQL Server: DocumentationClosed
(3403 days)
S25.6.10AnyAnyMake slave_transaction_retries work with MTS
726622014-05-16
0:34
2014-05-16
18:06
MySQL Server: InnoDB storage engineNot a Bug
(3063 days)
S35.6.18AnyAnyExtending VARCHAR can't be done online in InnoDB
750312014-11-28
2:41
2014-11-28
2:41
MySQL Server: InnoDB storage engineOpenS45.6AnyAnyRequest to port reduced doublewrite patch from WebScaleSQL
750192014-11-27
6:52
2022-04-10
20:45
MySQL Server: InnoDB storage engineVerified
(2867 days)
S35.7.5 labAnyAnyAssertion error on punch hole + 64k page size + low buffer pool size
680772013-01-14
3:37
2013-04-03
11:33
MySQL Server: InnoDB storage engineClosed
(3471 days)
S55.6AnyAnyMixing 4K/16K blocks increases 8K free blocks and holds buf pool mutex longer
1012002020-10-16
3:25
2020-10-17
1:19
MySQL Server: InnoDB storage engineVerified
(718 days)
S58.0AnyAnyAll commits are unnecessarily blocked for more than 1ms at binlog rotate
686592013-03-13
7:47
2013-03-13
9:01
MySQL Server: InnoDB storage engineAnalyzing
(3492 days)
S55.6.10AnyAnyInnoDB Linux native aio should submit more i/o requests at once
707682013-10-29
22:41
2018-02-15
5:32
MySQL Server: InnoDB storage engineClosed
(3175 days)
S55.6.14AnyAnyPersistent optimizer statistics often causes LOCK_open stalls
693162013-05-24
23:50
2013-07-05
15:56
MySQL Server: InnoDB storage engineClosed
(3378 days)
S55.6.11AnyAnyDrop/Alter table takes much longer time in 5.6 than 5.5
589662010-12-16
8:48
2012-01-15
19:13
MySQL Server: InnoDB storage engineVerified
(3916 days)
S35.5AnyAnyToo less agressive dirty page flushing in 5.5
701722013-08-28
4:37
2013-10-29
11:50
MySQL Server: InnoDB storage engineClosed
(3262 days)
S55.6.13AnyAnytrx_create() and trx_free() are called at every memcached get request
581572010-11-12
9:21
2012-07-16
23:40
MySQL Server: InnoDB Plugin storage engineClosed
(3732 days)
S35.1.51, 5.0, 5.6.1AnyAnyInnoDB locks an unmatched row even though using RBR and RC
670442012-10-02
0:21
2012-12-29
16:37
MySQL Server: InnoDB Plugin storage engineClosed
(3566 days)
S55.1, 5.5, 5.6AnyAnySecondary index updates make consistent reads do O(N^2) undo page lookups
702472013-09-05
6:21
2015-10-08
13:03
MySQL Server: OptimizerClosed
(2561 days)
S451.71,5.5.33, 5.6.13, 5.5.23AnyAnyUsing many WHERE conditions makes range scan disabled
752482014-12-17
14:59
2015-08-26
14:11
MySQL Server: OptimizerClosed
(2596 days)
S55.6.22, 5.6.23, 5.7.6, 5.5.43AnyAnyOR conditions on multi-column index may not use all index columns to filter rows
591312010-12-23
13:47
2011-02-16
23:44
MySQL Server: OptimizerDuplicate
(4303 days)
S35.1, 5.5AnyAnyCalculating optimizer cost to skip filesort is wrong
702652013-09-06
18:10
2015-08-23
20:45
MySQL Server: PartitionsVerified
(3312 days)
S55.6.13AnyAnyOptimizer under-estimates rows when there are many unmatched partitions
706412013-10-16
23:56
2014-09-25
11:46
MySQL Server: PartitionsClosed
(2989 days)
S35.6.14AnyAny5.6 partitions use much more memory than 5.1
705772013-10-09
21:47
2013-10-15
18:19
MySQL Server: Performance SchemaClosed
(3276 days)
S35.6.14AnyAnyRead/Write mutexes on Binlog delegate classes are not counted on perf schema
665672012-08-28
7:57
2012-11-13
18:32
MySQL Server: Security: PrivilegesClosed
(3612 days)
S55.6.6, 5.6.7AnyAnymy_rnd_ssl() is very expensive for authentication
613842011-06-02
11:55
2011-06-02
12:01
MySQL Server: Security: PrivilegesDuplicate
(4142 days)
S35.1.57AnyAnyCan't connect MySQL 5.1.57 from old(4.0) clients
609642011-04-24
7:51
2013-01-21
14:42
MySQL Server: Row Based Replication ( RBR )Not a Bug
(3543 days)
S35.1.56, 5.6.3AnyAnyrow based relay log events are lost from mysqlbinlog output
706692013-10-20
4:25
2014-03-29
8:25
MySQL Server: ReplicationClosed
(3141 days)
S25.6.14AnyAnySlave can't continue replication after master's crash recovery
703422013-09-13
22:18
2013-09-21
15:44
MySQL Server: ReplicationVerified
(3300 days)
S55.6.13AnyAnymaster_info_repository=FILE calls my_b_printf too often
1059242021-12-16
20:40
2022-07-25
15:16
MySQL Server: ReplicationClosed
(71 days)
S58.0.22, 8.0.27AnyAnySHOW SLAVE STATUS became expensive for Replica->Slave column name conversions
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