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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 102313 | 2021-01-20 12:24 | 2021-01-21 13:16 | MySQL Server: InnoDB storage engine | Analyzing (1190 days) | S3 | 8.0.23 | Any | Any | Tablespace may still larger than limit after truncation |
| 109831 | 2023-01-29 12:13 | 2023-01-30 5:34 | MySQL Server: XA transactions | Verified (451 days) | S3 | 8.0 | Any | Any | Fail to start if prepared XA transactions is larger than xarecover_st::len |
| 109784 | 2023-01-26 3:19 | 2023-02-03 9:36 | MySQL Server: InnoDB storage engine | Verified (451 days) | S3 | 8.0 | Any | Any | Remove innodb table lock and use MDL lock to protect table |
| 109787 | 2023-01-26 7:55 | 2023-01-26 14:19 | MySQL Server: InnoDB storage engine | Verified (455 days) | S3 | 8.0 | Any | Any | ha_innopart::clear_blob_heaps is hot even lob is not used with partition table |
| 109786 | 2023-01-26 6:59 | 2023-01-26 14:18 | MySQL Server: InnoDB storage engine | Verified (455 days) | S3 | 8.0 | Any | Any | ha_innopart::external_lock is hot with point select via pk on partition table |
| 103620 | 2021-05-07 8:31 | 2021-05-08 3:48 | MySQL Server: InnoDB storage engine | Verified (1083 days) | S3 | 8.0.24 | Any | Any | No need to acquire shard mutex if setting to O_DIRECT_NO_FSYNC |
| 99763 | 2020-06-03 6:28 | 2020-06-03 6:44 | MySQL Server: InnoDB storage engine | Verified (1422 days) | S2 | 8.0, 8.0.20 | Any | Any | error log reports Invalid (old?) table or database name |
| 99643 | 2020-05-20 7:24 | 2023-09-22 11:30 | MySQL Server: InnoDB storage engine | Verified (1435 days) | S3 | 8.0, 5.7 | Any | Any | innobase_commit_by_xid/innobase_rollback_by_xid is not thread safe |
| 99642 | 2020-05-20 7:17 | 2021-05-03 11:22 | MySQL Server: InnoDB storage engine | Verified (1436 days) | S3 | 8.0.20 | Any | Any | some mysql_pfs_key_t variables are not defined under macro |
| 95040 | 2019-04-17 2:06 | 2019-04-24 13:35 | MySQL Server: InnoDB storage engine | Verified (1828 days) | S3 | 8.0 | Any | Any | Duplicately remove locks from lock_sys->prdt_page_hash in btr_compress |
| 94370 | 2019-02-18 3:19 | 2019-02-27 10:16 | MySQL Server: InnoDB storage engine | Verified (1893 days) | S3 | 8.0 | Any | Any | Performance regression of btr_cur_prefetch_siblings |
| 93827 | 2019-01-07 4:45 | 2019-01-09 14:17 | MySQL Server: InnoDB storage engine | Verified (1934 days) | S5 | 8.0.13 | Any | Any | dict_index_has_desc() is not efficient |
| 73803 | 2014-09-04 8:40 | 2019-01-09 14:14 | MySQL Server: Locking | Verified (1934 days) | S3 | 5.6.20 | Any | Any | don't acquire global_sid_lock->rdlock if gtid is disabled |
| 91725 | 2018-07-20 9:25 | 2018-07-23 17:26 | MySQL Server: InnoDB storage engine | Verified (2106 days) | S2 | 8.0 | Any | Any | mysql hangs if find corrupt page during crash recovery |
| 91513 | 2018-07-02 6:39 | 2018-07-02 11:19 | MySQL Server: InnoDB storage engine | Verified (2124 days) | S3 | 8.0,5.7 | Any | Any | log_end isn't correctly calculated in mlog_open_and_write_index |
| 85304 | 2017-03-04 8:26 | 2017-09-02 12:52 | MySQL Server: InnoDB storage engine | Verified (2427 days) | S3 | 5.7 | Any | Any | Reduce mutex contention of fil_system->mutex |
| 85307 | 2017-03-04 13:53 | 2018-11-07 13:01 | MySQL Server: InnoDB storage engine | Verified (2599 days) | S3 | 5.7 | Any | Any | The server refuses to restart if turn off innodb_log_checksums |
| 85394 | 2017-03-10 1:59 | 2017-03-10 17:56 | MySQL Server: InnoDB storage engine | Verified (2603 days) | S3 | 5.7.17 | Any | Any | Some confusing code in function row_vers_build_for_semi_consistent_read |
| 85191 | 2017-02-27 6:40 | 2017-02-28 12:30 | MySQL Server: Locking | Verified (2613 days) | S3 | 5.7, 5.7.17 | Any | Any | performance regression with HANDLER READ syntax |
| 83313 | 2016-10-09 9:08 | 2017-01-20 4:41 | MySQL Server: InnoDB storage engine | Verified (2652 days) | S3 | 5.7 | Any | Any | write to log file before crash recovery if need to fixup undo-trunc |
| 79005 | 2015-10-28 17:00 | 2017-01-20 14:23 | MySQL Server: InnoDB storage engine | Verified (2652 days) | S3 | 5.7 | Any | Any | cache read view for ro transaction with READ COMMITTED isolation |
| 77827 | 2015-07-24 9:29 | 2016-12-22 8:58 | MySQL Server: InnoDB storage engine | Verified (2681 days) | S3 | 5.7, 5.6 | Any | Any | reduce cpu time costs of creating dummy index while change buffer is enabled |
| 83307 | 2016-10-08 9:17 | 2016-12-21 6:24 | MySQL Server: InnoDB storage engine | Verified (2682 days) | S3 | 5.7, 8.0 | Any | Any | Wakeup purge thread while enabling innodb_undo_log_truncate |
| 82937 | 2016-09-10 2:03 | 2018-07-04 6:06 | MySQL Server: InnoDB storage engine | Verified (2782 days) | S3 | 5.7 | Any | Any | Speedup the crash recovery speed by storing the length of log body |
| 82176 | 2016-07-09 4:46 | 2016-07-11 8:02 | MySQL Server: InnoDB storage engine | Verified (2845 days) | S3 | 5.7, 5.7.13 | Any | Any | Reuse dummy index/dummy table to speedup crash recovery |
| 79883 | 2016-01-08 9:26 | 2016-02-02 22:18 | MySQL Server: InnoDB storage engine | Verified (3027 days) | S3 | 5.7, 5.7.10 | Any | Any | RO transaction that hold S lock is not printed by `show engine innodb status` |
| 79786 | 2015-12-28 14:29 | 2016-01-08 11:38 | MySQL Server: InnoDB storage engine | Verified (3030 days) | S3 | 5.7,5.6, 5.7.10 | Any | Any | unnecessarily generate undo logs while update nothing |
| 79809 | 2015-12-30 8:09 | 2015-12-30 18:38 | MySQL Server: InnoDB storage engine | Verified (3039 days) | S3 | 5.7 5.6 | Any | Any | "ROW OPERATIONS" print by `SHOW ENGINE INNODB STATUS` is not correct |
| 79751 | 2015-12-23 8:25 | 2015-12-24 8:03 | MySQL Server: InnoDB storage engine | Verified (3045 days) | S3 | 5.7, 5.6 | Any | Any | file size was not correctly set in function fil_ibd_create |
| 79493 | 2015-12-02 11:42 | 2015-12-11 5:24 | MySQL Server: InnoDB storage engine | Verified (3058 days) | S3 | 5.7.9, 5.7.10 | Any | Any | rollback to savepoint inside a read only transaction will change trx to rw mode |
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