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ID# Date Updated Type Status Sev Version OS CPU Summary
686592013-03-13
7:47
2013-03-13
9:01
MySQL Server: InnoDB storage engineAnalyzing
(4033 days)
S55.6.10AnyAnyInnoDB Linux native aio should submit more i/o requests at once
1059242021-12-16
20:40
2022-07-25
15:16
MySQL Server: ReplicationClosed
(612 days)
S58.0.22, 8.0.27AnyAnySHOW SLAVE STATUS became expensive for Replica->Slave column name conversions
892722018-01-16
22:52
2018-06-19
10:29
MySQL Server: ReplicationClosed
(2142 days)
S25.6.39AnyAnyBinlog and Engine become inconsistent when binlog cache file gets out of space
702472013-09-05
6:21
2015-10-08
13:03
MySQL Server: OptimizerClosed
(3102 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
(3137 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
707112013-10-23
18:21
2015-06-24
4:30
MySQL Server: ReplicationClosed
(3263 days)
S35.6.14AnyAnymysqlbinlog prints invalid SQL from relay logs when GTID is enabled
703072013-09-12
0:33
2015-02-12
12:37
MySQL Server: ReplicationClosed
(3395 days)
S25.6.13AnyAnyAnother deadlock on FLUSH TABLES WITH READ LOCK + SHOW SLAVE STATUS
690972013-04-29
22:51
2022-05-05
9:01
MySQL Server: ReplicationClosed
(3471 days)
S25.6.11AnyAnymysqld scans all binary logs on crash recovery
703272013-09-13
8:05
2014-09-30
13:47
MySQL Server: ReplicationClosed
(3494 days)
S25.6.13AnyAnyAssersion error when setting future binlog file/pos with semisync
706412013-10-16
23:56
2014-09-25
11:46
MySQL Server: PartitionsClosed
(3530 days)
S35.6.14AnyAny5.6 partitions use much more memory than 5.1
700262013-08-14
7:26
2014-11-18
21:23
MySQL Server: C API (client library)Closed
(3580 days)
S25.6.13AnyAnyAuto reconnect does not work with 5.6 libmysqlclient
706692013-10-20
4:25
2014-03-29
8:25
MySQL Server: ReplicationClosed
(3682 days)
S25.6.14AnyAnySlave can't continue replication after master's crash recovery
702182013-09-02
21:42
2014-03-28
19:21
MySQL Server: ReplicationClosed
(3713 days)
S55.6.13AnyAnySemisync master plugin with many slaves causes plugin_lock mutex contentions
707682013-10-29
22:41
2018-02-15
5:32
MySQL Server: InnoDB storage engineClosed
(3716 days)
S55.6.14AnyAnyPersistent optimizer statistics often causes LOCK_open stalls
699432013-08-07
0:46
2014-02-03
10:12
MySQL Server: ReplicationClosed
(3802 days)
S15.6.13AnyAnyTransactions skipped on slave after "stop/start slave" using GTID replication
701722013-08-28
4:37
2013-10-29
11:50
MySQL Server: InnoDB storage engineClosed
(3803 days)
S55.6.13AnyAnytrx_create() and trx_free() are called at every memcached get request
705772013-10-09
21:47
2013-10-15
18:19
MySQL Server: Performance SchemaClosed
(3817 days)
S35.6.14AnyAnyRead/Write mutexes on Binlog delegate classes are not counted on perf schema
690962013-04-29
20:52
2013-07-09
10:01
MySQL Server: ReplicationClosed
(3915 days)
S25.6.11AnyAnyGTID_NEXT_LIST session variable is not visible
693162013-05-24
23:50
2013-07-05
15:56
MySQL Server: InnoDB storage engineClosed
(3919 days)
S55.6.11AnyAnyDrop/Alter table takes much longer time in 5.6 than 5.5
693412013-05-29
0:55
2016-04-07
5:46
MySQL Server: ReplicationClosed
(3919 days)
S55.6.11AnyAnysemi-sync replication is very slow with many clients
684652013-02-22
18:57
2014-09-25
10:26
MySQL Server: DocumentationClosed
(3944 days)
S25.6.10AnyAnyMake slave_transaction_retries work with MTS
682512013-02-02
1:09
2013-05-28
6:58
MySQL Server: ReplicationClosed
(3957 days)
S35.6.9AnyAny3-way deadlock on semisync replication and binlog rotate
685062013-02-27
7:23
2015-05-08
15:06
MySQL Server: ReplicationClosed
(3969 days)
S25.6.10AnyAnyGot SIGSEGV on MTS recovery + SQL thread error
676432012-11-20
1:22
2013-04-03
9:58
MySQL Server: Command-line ClientsClosed
(4012 days)
S45.6AnyAnyIncrease mysqlbinlog version (3.4 or something higher than 3.3) in MySQL 5.6
680772013-01-14
3:37
2013-04-03
11:33
MySQL Server: InnoDB storage engineClosed
(4012 days)
S55.6AnyAnyMixing 4K/16K blocks increases 8K free blocks and holds buf pool mutex longer
678792012-12-11
22:59
2014-12-19
4:59
MySQL Server: ReplicationClosed
(4054 days)
S25.1, 5.5, 5.6AnyAnySlave deadlock caused by stop slave, show slave status and global read lock
682292013-01-31
1:34
2013-01-31
14:03
MySQL Server: ReplicationClosed
(4074 days)
S25.6.9AnyAnyMTS may get SIGSEGV because of partial deletes on rli->curr_group_da
670442012-10-02
0:21
2012-12-29
16:37
MySQL Server: InnoDB Plugin storage engineClosed
(4107 days)
S55.1, 5.5, 5.6AnyAnySecondary index updates make consistent reads do O(N^2) undo page lookups
665672012-08-28
7:57
2012-11-13
18:32
MySQL Server: Security: PrivilegesClosed
(4153 days)
S55.6.6, 5.6.7AnyAnymy_rnd_ssl() is very expensive for authentication
581572010-11-12
9:21
2012-07-16
23:40
MySQL Server: InnoDB Plugin storage engineClosed
(4273 days)
S35.1.51, 5.0, 5.6.1AnyAnyInnoDB locks an unmatched row even though using RBR and RC
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