Showing 1-30 of 45 (Edit, Save, CSV, Feed) Show Next 30 Entries »
ID# Date Updated Type Status Sev Version Target OS CPU Summary Assigned
899262018-03-06
10:20
2018-03-12
12:21
MySQL Server: C API (client library)Verified
(276 days)
S55.7Linuxx86Performance degradation in libmysqlclient 20  
691182013-05-02
2:28
2013-05-02
14:00
MySQL Server: Command-line ClientsVerified
(2051 days)
S55.6, 5.7AnyAnyWasted work in method get_table_structure()  
569652010-09-23
9:22
2015-08-10
14:34
MySQL Server: mysqldump Command-line ClientVerified
(2997 days)
S35.1.445.1+Linux (2.6.18-164.6.1.el5 #1 SMP, CentOS 5.5)Anymysqldump poor performance with large number of tables  
679132012-12-16
2:31
2017-07-18
5:39
Connector / ODBCVerified
(2152 days)
S55.2.2, 5.1.11Microsoft Windows (Windows 7 and 8 64-bit)AnyODBC connector performance problem Bogdan Degtyariov
569242010-09-22
11:26
2018-06-24
20:45
MySQL Workbench: SQL EditorVerified
(2568 days)
S25.2.28wb52Linux (Ubuntu 10.04)AnyMemory leak? Possibly not a bug.  
603452011-03-04
17:11
2013-01-15
15:25
MySQL ServerVerified
(2158 days)
S55.1.55 6.0.11AnyAnytrim trailing spaces processes data only byte wise (the continue of bug14637)  
603482011-03-04
20:14
2013-01-15
15:25
MySQL ServerVerified
(2158 days)
S55.1.55AnyAnytrim trailing spaces processes data only byte wise (continue of bug14637 (2))  
603492011-03-04
21:20
2013-01-15
15:25
MySQL ServerVerified
(2158 days)
S55.1.55AnyAnytrim beginning spaces processes data only byte wise (continue of bug14637 (3))  
603512011-03-04
22:15
2013-01-15
15:27
MySQL ServerVerified
(2158 days)
S55.1.55AnyAnytrim same character processes data only byte wise (continue of bug14637 (4))  
602612011-02-26
0:59
2016-11-12
22:57
MySQL Cluster: Cluster (NDB) storage engineVerified
(761 days)
S5mysql-cluster-gpl-7.1.9aAnyAnyAre transaction hints needed in these situation?  
483592009-10-27
19:24
2012-05-18
20:19
MySQL Cluster: Cluster (NDB) storage engineIn progress
(3094 days)
S3mysql-5.1-telco-7.1Linux (RHEL 4)AnyALTER TABLE xx COMMENT - locks large tables Assigned Account
831512016-09-26
14:27
2016-09-28
12:19
MySQL Server: Connection HandlingVerified
(807 days)
S25.6.33CentOSAnyhigh number of SHOW WARNINGS can stall server if compressed protocol in use  
351652008-03-08
17:48
2011-02-16
23:43
MySQL Server: CSVVerified
(3928 days)
S55.1AnyAnyLogging to table is slow for large queries  
685722013-03-05
10:57
2014-02-19
16:19
MySQL Server: Federated storage engineVerified
(2108 days)
S35.5.25a, 5.5.31AnyAnyFEDERATED using SHOW TABLE STATUS causes performance problems for InnoDB tables  
427052009-02-09
16:37
2011-02-16
23:43
MySQL Server: GeneralVerified
(3552 days)
S35.1.30AnyAnyReduce malloc/free during query lifecycle.  
503672010-01-15
14:12
2011-02-16
23:44
MySQL Server: GeneralVerified
(3192 days)
S55.1.42, 5.1 bzrAny (MS Windows 32 bits, Mac)AnyREPLACE has quadradic computational complexity on windows server (but not linux)  
403672008-10-28
8:55
2011-02-16
23:43
MySQL Server: Information schemaVerified
(3612 days)
S35.1.28, 5.1.29, 5.0, 5.1 bzrAnyAnySHOW on a broad view is taking too long  
597272011-01-25
21:36
2016-12-04
20:45
MySQL Server: InnoDB storage engineVerifiedS55.1 plugin, 5.5, 5.6AnyAnyLRU search can be inefficient with compression Assigned Account
744082014-10-15
19:52
2018-07-04
15:16
MySQL Server: InnoDB storage engineVerified
(162 days)
S55.6, 5.7, 8.0AnyAnysrv_conc_enter_innodb() is not optimal  
600872011-02-10
13:14
2016-12-04
20:45
MySQL Server: InnoDB storage engineVerified
(2863 days)
S35.5AnyAnyPatch: Minimize InnoDB I/O load by adding a prefetch stage Assigned Account
813762016-05-11
6:48
2018-07-16
8:12
MySQL Server: InnoDB storage engineVerified
(945 days)
S55.7AnyAnySingle page flushing should be removed  
755042015-01-14
12:52
2015-01-22
14:51
MySQL Server: InnoDB storage engineVerified
(1421 days)
S5AnyAnybtr_search_guess_on_hash makes found block young twice?  
759622015-02-19
3:14
2015-03-03
20:46
MySQL Server: InnoDB storage engineVerified
(1381 days)
S35.6.24, 5.7.6AnyAnyInnodb calls fsync when freeing a LRU page to fulfill page request  
620182011-07-28
15:15
2018-02-11
20:45
MySQL Server: InnoDB storage engineVerified
(2157 days)
S55.6.3AnyAnyinnodb adaptive hash index mutex contention Assigned Account
759812015-02-20
13:56
2017-11-05
7:12
MySQL Server: InnoDB storage engineVerified
(1344 days)
S55.7.6AnyAnyMySQL 5.7.5 30% slower than 5.6.23 for 1 thread write  
643402012-02-15
14:07
2013-06-14
15:35
MySQL Server: InnoDB Plugin storage engineVerified
(2008 days)
S55.1.52, 5.1.61AnyAnyrace on no_flush event during buf_flush_free_margin  
665632012-08-28
5:37
2012-08-28
6:55
MySQL Server: InnoDB Plugin storage engineVerified
(2298 days)
S55.1,5.6AnyAnyreduce the number of redundant calls to btr_cur_optimistic_insert()  
795472015-12-07
13:59
2015-12-11
12:25
MySQL Server: OptimizerOpen
(1100 days)
S35.6DebianAnybad performance query on mysql 5.6  
442012009-04-10
3:04
2018-09-09
20:45
MySQL Server: OptimizerVerified
(3103 days)
S35.1.32, 5.1.35-bzr, 6.0.11-bzr, 5.0, 5.6.99AnyAnyPerformance problem with View  
559792010-08-13
22:05
2018-09-09
20:45
MySQL Server: OptimizerVerified
(3041 days)
S55.1.39LinuxAnyKey not used if IN() list contains mix of strings and integers  
  Showing 1-30 of 45 (Edit, Save, CSV, Feed) Show Next 30 Entries »