Showing all 15 (Edit, Save, CSV, Feed)
ID# Date Updated Type Status Sev Version OS CPU Summary
911962018-06-09
8:37
2018-06-13
12:37
TestsVerified
(2229 days)
S30.37.50.15AnyAnydbt2 script has a bug
912202018-06-12
7:21
2018-07-13
1:00
MySQL Server: InnoDB storage engineNo Feedback
(2198 days)
S55.6.33AnyAnyoltp test hang when innodb_commit_concurrency is set to 1000
955992019-06-02
13:05
2019-06-04
11:44
MySQL ServerNot a Bug
(1871 days)
S55.7.7CentOSAnyBest performance when innodb_flush_method = nosync, and a performance regression
1000652020-07-01
13:50
2020-07-02
14:22
MySQL ServerNot a Bug
(1477 days)
S38.0.19Ubuntu (Generic Linux Release)AnyCounter-intuitive performance of configuration "transaction_isolation"
1021592021-01-06
8:24
2021-01-07
14:02
MySQL Server: PackagingDuplicate
(1288 days)
S38.0.22Ubuntu (20.10-Desktop)x86Permission issue cause “xx.so not found”
1021772021-01-07
13:05
2023-06-24
16:42
MySQL ServerNot a Bug
(1274 days)
S28.0.22Ubuntu (20.10-Desktop)x86 (AMD Ryzen 9 3900XT)TPCC performance worse in NVMe PCIE4.0 SSD than in SATA SSD
1022062021-01-10
4:13
2021-01-14
13:23
MySQL ServerCan't repeat
(1281 days)
S28.0.22Ubuntu (20.10-Desktop)x86Using double write buffer is 8x slower in SSD (compared with 2x~3x in HDD)
1025142021-02-07
3:18
2021-02-12
14:47
MySQL Server: InnoDB storage engineVerified
(1252 days)
S48.0AnyAnyinnodb_flush_method support O_SYNC
1032722021-04-10
5:22
2021-04-12
12:51
MySQL ServerNot a Bug
(1193 days)
S38.0.22Ubuntu (20.10-Desktop)x86 (AMD Ryzen 9 3900XT)condition_fanout_filter downgrade performance on HDD
1032742021-04-11
9:05
2021-04-11
13:26
MySQL Server: Information schemaNot a Bug
(1194 days)
S28.0.22LinuxAny"show profile from query 1" wrong result
1035512021-05-02
13:10
2021-05-03
6:55
MySQL Server: OptimizerVerified
(1172 days)
S48.0.22AnyAnymake query planer aware of the read pattern (random/sequential)
1059822021-12-27
8:11
2022-01-03
8:02
MySQL Server: Storage EnginesVerified
(927 days)
S5all, 5.7, 8.0LinuxAnyhard-coded libaio API parameter may not helpful to performance
1073622022-05-21
10:09
2022-05-23
13:03
MySQL Server: InnoDB storage engineNot a Bug
(787 days)
S5allAnyAnyswitch default read-ahead off
1075232022-06-09
8:50
2022-06-09
12:10
MySQL Server: DocumentationNot a Bug
(770 days)
S48.0LinuxAnyUnclear interaction between `innodb_use_native_aio` and many other parameters
1076102022-06-20
16:00
2022-06-21
6:02
MySQL Server: InnoDB storage engineVerified
(758 days)
S48.0LinuxAnyChange default to innodb_flush_method=O_DIRECT
Showing all 15 (Edit, Save, CSV, Feed)