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ID# Date Updated Type Status Sev Version OS CPU Summary
908902018-05-16
15:49
2018-09-04
13:25
MySQL Server: InnoDB storage engineClosed
(1062 days)
S58.0.11AnyAnyCPU overhead for insert benchmark load increased by 2X in 8.0.11
909422018-05-19
15:22
2018-05-24
15:58
MySQL Server: GISClosed
(1165 days)
S55.7.19AnyAnyMbrCovers() function never use spatial indexes
914852018-06-29
6:32
2018-07-20
17:10
MySQL Server: InnoDB storage engineClosed
(1108 days)
S55.7.22, 8.0.11AnyAnyut_crc32_hw() checks ut_crc32_cpu_enabled on each call
915722018-07-09
10:26
2018-07-10
13:11
MySQL Workbench: SQL EditorClosed
(1118 days)
S56.3.8Linux (Ubuntu 18.04 LTS)AnyRed cross not disappearing
917592018-07-23
6:43
2018-07-26
11:20
MySQL Server: InnoDB storage engineClosed
(1102 days)
S55.7CentOSARMSimplified away ReadView::complete()
917952018-07-26
5:22
2018-07-27
2:09
MySQL WorkbenchClosed
(1101 days)
S56.3.10Microsoft Windows (Microsoft Windows 7 Enterprise Service Pack 1)AnySQL statement generated from modification on the editor is wrong
923602018-09-11
8:58
2020-11-30
10:33
MySQL ServerClosed
(1010 days)
S58.0Debian (Linux fdc-aa02-crdb.i.nease.net 4.9.0-8-amd64 #1 SMP Debian 4.9.110-3+deb9u4 (2018-08-21) x86_64 GNU)Other (Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz)MySQL 8.0 Sysbench Benchmark (Point Selects) TPS/QPS was 500k,less than expected
924502018-09-17
6:06
2020-12-11
4:00
MySQL Server: ReplicationClosed
(1027 days)
S58.0.12CentOSx86innodb cluster replacation crash down
929642018-10-26
11:57
2020-09-18
19:38
MySQL Server: ReplicationClosed
(317 days)
S55.7.23Debian (8.0, 9.0)x86Slave performance degrades over time
932012018-11-15
6:12
2021-02-03
15:09
Connector / C++Closed
(179 days)
S58.0.13AnyAnyreconsider the number of SHOW [SESSION] VARIABLES commands run by connector/C++
932022018-11-15
7:06
2019-06-19
16:50
Connector / NETClosed
(774 days)
S58.0.13AnyAnyconnector/net doesn't need to run SHOW VARIABLES
935002018-12-06
7:48
2019-01-31
13:47
MySQL Server: InnoDB storage engineClosed
(968 days)
S58.0.13LinuxAnyQuestion about Mysql8.0 Innodb's log_writer
941012019-01-28
15:14
2019-06-26
15:57
Connector / JClosed
(767 days)
S58.0.14Any (Java Connector)AnySetting logSlowQueries should not automatically enable profileSQL for queries
942662019-02-09
9:10
2019-02-09
9:40
MySQL WorkbenchClosed
(904 days)
S58.0.13Mac OS X (macOS 10.14.x Mojave x86_64)x86UI bug when using dark mode in OS X
942962019-02-12
18:17
2019-02-13
19:41
MySQL Server: OptimizerClosed
(900 days)
S58.0.11Ubuntu (Ubuntu 16.04.1 LTS)x86 (x86_64)Poor Optimizer Performance with Composite Index, IN() function, and many Tuples
944422019-02-22
10:01
2019-06-21
20:51
Connector / JClosed
(772 days)
S58.0.15AnyAnyResultSetImpl.getDouble is inefficient because of BigDecimal (re)constructions
959892019-06-26
2:32
2019-08-13
12:46
MySQL Server: InnoDB storage engineClosed
(720 days)
S58.0.16AnyAnyPossible to avoid merging ibuf for undo spaces in buf_page_create()?
963092019-07-24
8:46
2020-10-02
20:14
Connector / JClosed
(303 days)
S55-1-31,even 5-1-46AnyAnyMultiHost in loadbalance may lead to a TPS reduction during a quick switch
971502019-10-09
1:37
2020-02-19
19:36
MySQL Server: InnoDB storage engineClosed
(534 days)
S58.0AnyARMrwlock: refine lock->recursive with C11 atomics
974182019-10-29
15:25
2020-01-28
4:10
MySQL Server: OptimizerClosed
(551 days)
S55.7, 5.7.28AnyAnyMySQL chooses different execution plan in 5.7
977032019-11-20
9:09
2021-02-17
11:02
MySQL Server: InnoDB storage engineClosed
(165 days)
S58.0AnyARMinnobase/dict: refine dict_temp_file_num with c++11 atomics
977042019-11-20
9:17
2020-09-01
15:23
MySQL Server: InnoDB storage engineClosed
(334 days)
S58.0AnyARMinnobase/srv: refine srv0conc with c++11 atomics
978222019-11-27
23:58
2020-01-28
2:23
MySQL Server: InnoDB storage engineClosed
(551 days)
S55.7.28Linux (Centos7)Anybuf_page_get_gen buf_pool->stat.n_page_gets++ is a cpu waste
979342019-12-09
22:55
2021-06-02
17:15
MySQL Visual Studio IntegrationClosed
(60 days)
S5Microsoft WindowsAnyUI delay in mysql.visualstudio.dll MySqlQuickInfoController.OnTextViewMouseHover
982382020-01-15
12:26
2020-05-07
12:32
MySQL Server: Information schemaClosed
(452 days)
S58AnyAnyI_S.KEY_COLUMN_USAGE is very slow
985112020-02-07
10:11
2020-06-30
17:34
MySQL Server: MyISAM storage engineClosed
(397 days)
S58.0.19, 8.0.20Microsoft WindowsAnyOPTIMIZE TABLE on myisam can increase table size (~2x) and reduce performance
987502020-02-26
20:11
2020-05-21
12:09
MySQL Server: Information schemaClosed
(438 days)
S58.0, 8.0.19AnyAnySHOW FIELDS command regression on MySQL 8.0
988692020-03-08
15:46
2021-01-20
13:28
MySQL Server: InnoDB storage engineClosed
(249 days)
S58.0.19AnyAnyTemp ibt tablespace truncation at disconnection stuck InnoDB under large BP
989742020-03-17
14:30
2021-04-12
12:43
MySQL Server: InnoDB storage engineClosed
(465 days)
S58.0.19, 5.7.29AnyAnyInnoDB temp table could hurt InnoDB perf badly
991182020-03-31
5:20
2020-11-04
15:43
MySQL Server: InnoDB storage engineClosed
(270 days)
S58.0.19LinuxARMARM CRC32 intrinsic call to accelerate table-checksum (not crc32c but crc32)
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