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ID# Date Updated Type Status Sev Version OS CPU Summary
1088332022-10-20
10:11
2022-10-20
12:35
MySQL Server: OptimizerVerified
(526 days)
S58.0.31Ubuntu (20.04)x86Suspicious Estimated Rows
582342010-11-16
16:26
2014-02-26
12:47
MySQL Server: InnoDB storage engineVerified
(4485 days)
S55.1.49-r1, 5.5.20AnyAnyLENGTH() / OCTET_LENGTH() on BLOB field very slow
639052012-01-02
23:47
2012-01-16
18:35
MySQL Server: OptimizerVerified
(4456 days)
S55.1.60WindowsAnyhandler_read_next is suprisingly high and slows queries
784072015-09-11
12:45
2022-04-29
5:41
MySQL Server: OptimizerVerified
(700 days)
S57.4.6/5.6.24, 5.7, 8.0LinuxAnywrong index being used in subqueries?
1013912020-10-30
3:04
2020-11-19
16:59
MySQL Server: Performance SchemaVerified
(1226 days)
S58.0, 8.0.22AnyAnyPerformance Schema storage engine doesn't use index optimizations on group by
1109982023-05-11
15:33
2023-12-01
6:49
MySQL Server: OptimizerVerified
(317 days)
S58.0.20+, 8.0.33LinuxAnyPerformance regression with SELECT query when sorting on limited fields
1088522022-10-22
2:45
2022-10-22
5:43
MySQL Server: OptimizerVerified
(524 days)
S58.0.31Ubuntu (20.04)x86Suspicious Estimated Rows by DISTINCTROW
1077002022-06-29
11:18
2022-08-08
22:48
MySQL Server: InnoDB storage engineVerified
(612 days)
S58.0.29AnyAnyPerformance of Temptable is worse than Memory in GROUP BY scenario
999942020-06-26
7:57
2020-06-26
13:08
MySQL Server: OptimizerVerified
(1372 days)
S58.0AnyAnyIndex range scan is chosen where table scan takes 40% less time
893792018-01-24
11:41
2022-03-31
8:21
MySQL Server: Performance SchemaVerified
(2256 days)
S55.7.20, 5.7.21AnyAnysummary_by_user tables get extremely slow with many users.
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