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ID# Date Updated Type Status Sev Version OS CPU Summary
969492019-09-19
16:20
2024-03-25
21:01
MySQL WorkbenchCan't repeat
(1652 days)
S58.0.17Linux (Ubuntu 18.04 x86_64)AnyMysql Workbench takes very long time to execute the first query after connecting
1143312024-03-12
21:53
2024-03-19
9:48
MySQL Server: InnoDB storage engineVerified
(9 days)
S58.0.*, 8.0.36Linuxx86MySQL get high insert latency in low concurrency
1005372020-08-15
8:11
2024-03-06
10:29
MySQL Server: InnoDB storage engineVerified
(1319 days)
S58.0.21Ubuntu (18.04 LTS)x86Performance degradation caused by monitoring sys.innodb_lock_waits in MySQL 8.0
1137112024-01-22
16:35
2024-02-28
14:47
MySQL Server: OptimizerClosed
(29 days)
S58.0.36Linux (debian11)x86Mrr implement runs much slower than before
1140922024-02-22
23:40
2024-02-26
14:58
MySQL Server: OptimizerVerified
(33 days)
S5Ver 8.0.36-0Ubuntu (ubuntu 22.04.1)x86 (Linux on x86_64 ((Ubuntu)))WHERE statement on an indexed decimal column hangs
1129022023-10-31
14:39
2024-02-26
11:07
MySQL Server: OptimizerVerified
(31 days)
S58.0.31, 8.0.35Linux (n.a.)x86 (x86_64)Optimizer in MySQL 8 is significantly slower on dependent subqueries than 5.7
1138442024-02-01
3:30
2024-02-02
11:15
MySQL ServerCan't repeat
(55 days)
S58.0.16UbuntuAnyThe execution time of queries and written statements took a long time
1138002024-01-30
5:30
2024-01-31
8:28
MySQL Server: DMLVerified
(57 days)
S58.0.22, 8.0.36, 8.0.11Linuxx86Performance degradation of Blob operations comparing with MySQL 5.7
1045462021-08-05
9:50
2024-01-30
15:57
MySQL Server: Row Based Replication ( RBR )Verified
(58 days)
S58.0.26Ubuntu (18.04.5 LTS)x86 (Skylake-SP)MySQL 8.0.26 single thread replication performance is slower than MySQL 5.7.35.
937342018-12-24
18:44
2024-01-29
11:07
MySQL Server: InnoDB storage engineClosed
(143 days)
S5Ubuntu (18.04)x86MySQL 8.0 is 36 times slower than MySQL 5.7
936842018-12-19
12:28
2023-12-05
13:54
MySQL Server: mysqldump Command-line ClientNot a Bug
(1893 days)
S58.0.13Debian (9.6 Stretch)x86 (Intel CPU)mysql innodb dump restore slows down after upgrade mysql 5.7 to 8.0
1109982023-05-11
15:33
2023-12-01
6:49
MySQL Server: OptimizerVerified
(316 days)
S58.0.20+, 8.0.33LinuxAnyPerformance regression with SELECT query when sorting on limited fields
899632018-03-08
13:45
2023-11-24
12:41
MySQL Server: Connection HandlingNot a Bug
(125 days)
S58.0.4Ubuntux86Slowdown in creating new SSL connection
1095952023-01-11
21:56
2023-11-09
5:37
MySQL Server: OptimizerClosed
(168 days)
S58.0.31LinuxAnyrecords_in_range does too many disk reads
1037102021-05-15
14:26
2023-11-02
6:38
MySQL Server: OptimizerClosed
(1028 days)
S58.0.25Linuxx86Prepared statement performance slower with prefer_ordering_index optimization
1119092023-07-28
7:02
2023-10-18
10:21
MySQL Websites: bugs.mysql.comCan't repeat
(162 days)
S58.0.28CentOSx86While using federate tables in mysql 8.0.28 getting communication packet error
1123622023-09-15
20:19
2023-09-26
10:34
MySQL Server: OptimizerVerified
(185 days)
S58.1.0, 8.0.34Ubuntu (22.04)x86WHERE NOT IN with subquery is much slower on 8.1 than 5.7
1112252023-05-31
13:23
2023-06-06
12:35
MySQL ServerNot a Bug
(296 days)
S5MySQL8.0.18,MySQL8.0.28LinuxAnyInaccurate execution plan generation for primary key range query
1111022023-05-22
9:40
2023-05-23
12:01
MySQL Server: InnoDB storage engineCan't repeat
(311 days)
S58.0.*CentOSx86Performance issue in simulated AIO in sysbench oltp_insert auto_inc mode
1110582023-05-17
13:09
2023-05-17
13:38
MySQL ServerNot a Bug
(316 days)
S55.7LinuxAnyMYSQL can't open new threads
1106062023-04-04
10:16
2023-04-17
8:24
MySQL Server: InnoDB storage engineVerified
(346 days)
S58.0LinuxARM (aarch64)Improve crc32c code for arm64
1106442023-04-10
6:16
2023-04-13
9:56
MySQL Server: InnoDB storage engineVerified
(350 days)
S58.0LinuxARM (aarch64)innobase: optimize hash_uint64 with hardware crc on Arm
1104452023-03-21
3:11
2023-03-21
6:32
MySQL Server: OptimizerVerified
(373 days)
S58.0LinuxARM (aarch64)Optimize my_convert for Arm64
1104442023-03-21
3:02
2023-03-21
6:32
MySQL Server: OptimizerVerified
(373 days)
S58.0LinuxARM (aarch64)Optimize FindLowestBitSet for Arm64
1005122020-08-13
9:17
2023-03-03
14:14
MySQL Server: InnoDB storage engineClosed
(681 days)
S55.7.31,8.0.21Linux (3.10.107)x86 (96 cores)adaptive hash index(AHI) building causing contention on btr_search_latches
1101622023-02-22
7:06
2023-02-23
14:17
MySQL ServerNot a Bug
(399 days)
S58.0LinuxARMImprove vio read performance by introducing short busy poll before sleep
1101632023-02-22
7:22
2023-02-22
8:03
MySQL Server: CompilingVerified
(400 days)
S58.0LinuxAnyIPTOS_THROUGHPUT enabling code is bypassed on Linux
1099422023-02-06
6:39
2023-02-07
5:59
MySQL Server: InnoDB storage engineCan't repeat
(416 days)
S55.7.12LinuxAnyQuery degradation when upgrade from mysql 5.6 to 5.7.12
1098592023-01-31
9:36
2023-02-06
14:35
MySQL Server: InnoDB storage engineCan't repeat
(416 days)
S58.0.30Ubuntu (20.04)x86very slow converting table to row_format=compressed
1084302022-09-08
13:52
2023-01-16
3:10
MySQL Server: InnoDB storage engineVerified
(471 days)
S58.0.29Oracle Linux (Oracle Linux Server release 7.9 3.10.0-1160.76.1.0.1.el7.x86_64)x86 ( Intel(R) Xeon(R) CPU E5-2630 v3 )performance degradation of DML operations comparing with MySQL 5.7
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