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ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
---|---|---|---|---|---|---|---|---|---|
80938 | 2016-04-02 8:41 | 2016-05-04 7:09 | Connector / C | Open (2885 days) | S4 | All | Any | Any | Can mysql_real_connect support multiple host address for failover? |
71358 | 2014-01-13 1:27 | 2014-04-12 10:51 | MySQL Proxy: Core | Verified (3638 days) | S3 | 0.8.4 | Any | Any | mutex required fot network-connection-pool object. |
80042 | 2016-01-19 3:18 | 2016-12-26 3:13 | MySQL Server | Closed (2649 days) | S3 | 5.7.10 | CentOS | Any | compile 5.7.10 failed on CentOS5 |
81184 | 2016-04-23 8:28 | 2016-07-28 4:31 | MySQL Server | Can't repeat (2800 days) | S3 | All | Any | Any | MySQL crashed when make connections from daemon plugin |
77345 | 2015-06-14 9:26 | 2015-06-14 9:26 | MySQL Server | Open | S4 | All | Any | Any | The aggregate functions of MySQL is too slow, too much CPU for type convertion |
81707 | 2016-06-03 9:24 | 2016-06-28 2:59 | MySQL Server | Not a Bug (2830 days) | S3 | 5.6.3x | Any | Any | signal 11 when shutdown MySQL manually |
95002 | 2019-04-12 8:03 | 2019-04-16 7:01 | MySQL Server | Unsupported (1808 days) | S3 | 5.7.25 | Any | Any | failed to close ssl connection by timeout under thread pool |
72874 | 2014-06-04 13:17 | 2014-06-10 15:27 | MySQL Utilities: Binlog Events | Verified (3579 days) | S4 | 5.5, 5.6 | Any | Any | optimize the mutex during the binlog file sync |
75781 | 2015-02-05 2:49 | 2015-07-02 10:17 | MySQL Utilities: Binlog Events | Closed (3290 days) | S3 | 5.6.22 | Any | Any | log lock may not be unlocked if add_logged_gtid failed. |
73903 | 2014-09-12 8:34 | 2014-10-30 23:55 | MySQL Cluster: Replication | Closed (3437 days) | S5 | All | Any | Any | Optimize the log_lock mutex for mysql_binlog_send call |
77196 | 2015-05-30 12:41 | 2015-07-14 6:21 | MySQL Server: Compiling | Duplicate (3180 days) | S3 | 5.6.25 | Linux | Any | mysql 5.6.25 compiled error on gcc 4.1.2 |
96217 | 2019-07-16 9:25 | 2019-07-30 10:50 | MySQL Server: Connection Handling | Can't repeat (1703 days) | S3 | 8.0 | Any | Any | Confliction of resource group and thread pool plugin, invalid memory access |
73345 | 2014-07-21 15:11 | 2014-10-24 7:31 | MySQL Server: Connection Handling | Closed (3443 days) | S4 | All | Any | Any | MySQL need to have a restricted mode, allow root and replication slave only. |
81193 | 2016-04-25 11:56 | 2017-05-25 1:00 | MySQL Server: Connection Handling | No Feedback (2500 days) | S3 | 5.5.x | Any | Any | MySQL crashed when make connections from daemon plugin |
104432 | 2021-07-28 3:03 | 2022-01-25 17:08 | MySQL Server: DML | Verified (946 days) | S3 | 8.0.22, 8.0.26 | Any | Any | Stuck on mysql_cond_wait when get_table_share for non-exist tables |
110518 | 2023-03-27 23:53 | 2023-12-23 13:54 | MySQL Server: Group Replication | Closed (96 days) | S3 | all, 8.0 | Any | Any | Memory leak possible |
110673 | 2023-04-13 0:42 | 2023-04-13 10:49 | MySQL Server: Group Replication | Verified (350 days) | S3 | all, 8.0 | Any | Any | Optimize the garbage_collect of group_replication |
71068 | 2013-12-04 0:47 | 2013-12-17 18:35 | MySQL Server: InnoDB storage engine | Verified (3754 days) | S4 | All Version | Any | Any | Suggestion to add an undo object cache in trx_rseg_t object for memory tuning |
104639 | 2021-08-17 7:16 | 2021-08-18 12:33 | MySQL Server: InnoDB storage engine | Verified (953 days) | S5 | 8.0 | Any | Any | Simplify the purge_sys->read_view creation to reduce mutex contention |
109416 | 2022-12-16 23:17 | 2023-06-13 14:22 | MySQL Server: InnoDB storage engine | Verified (464 days) | S3 | 8.0.31 | Any | Any | inplace alter table stuck table access on btr_drop_ahi_for_table phrase |
109417 | 2022-12-16 23:30 | 2022-12-17 15:30 | MySQL Server: InnoDB storage engine | Verified (467 days) | S5 | 8.0.31 | Any | Any | Bad performance by call btr_drop_ahi_for_table within dict sys_mutex protection |
71014 | 2013-11-26 14:25 | 2014-05-31 13:52 | MySQL Server: InnoDB storage engine | Closed (3649 days) | S3 | All Version | Any | Any | two many times of memset decreate the performance under heavy insert |
71169 | 2013-12-18 10:03 | 2013-12-24 7:09 | MySQL Server: InnoDB storage engine | Verified (3747 days) | S4 | All Version | Any | Any | add a trx_commit=3 mode, like Oracle's async commit mode |
72068 | 2014-03-18 12:46 | 2015-05-29 11:50 | MySQL Server: InnoDB storage engine | Verified (3226 days) | S4 | All | Any | Any | Suggestion to add a static mem heap type to reduce memory dynamic allocation |
73272 | 2014-07-11 6:10 | 2014-08-26 13:08 | MySQL Server: InnoDB storage engine | Closed (3502 days) | S5 | 5.6.19 | Any | Any | Reduce two memset to one memset call for upd_create call. |
110243 | 2023-03-01 0:35 | 2023-03-02 9:28 | MySQL Server: Locking | Verified (393 days) | S4 | all, 8.0 | Any | Any | Suggest to add get_reader_lock/get_writer_lock for locking functions |
103496 | 2021-04-27 9:18 | 2021-04-28 4:58 | MySQL Server: Locking | Verified (1066 days) | S4 | All, 8.0, 5.7 | Any | Any | Suggest to release MDL lock for read-committed read only transaction |
109322 | 2022-12-09 0:36 | 2022-12-09 5:27 | MySQL Server: Locking | Verified (475 days) | S5 | all | Any | Any | optimize the lock contention of LOCK_status |
103837 | 2021-05-28 9:32 | 2021-05-28 9:54 | MySQL Server: Logging | Verified (1035 days) | S4 | All, 8.0 | Any | Any | Suggest to add materialized view log for innodb tables |
77493 | 2015-06-26 0:58 | 2015-06-26 6:01 | MySQL Server: Optimizer | Not a Bug (3198 days) | S3 | All | Any | Any | The /*! */ comment is very strange, suggest to change it. |
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