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ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
---|---|---|---|---|---|---|---|---|---|
95933 | 2019-06-23 16:06 | 2019-07-31 12:09 | MySQL Server: InnoDB storage engine | Can't repeat (1731 days) | S2 | 8.0.16 | Any | x86 | Performance regression of MySQL8.0 on 8 core environment |
99003 | 2020-03-20 10:28 | 2020-04-02 12:19 | MySQL Server: InnoDB storage engine | Not a Bug (1485 days) | S3 | 8.0.* | Any | Any | show engine innodb mutex should avoid the rw_lock_list_mutex |
114660 | 2024-04-16 21:37 | 2024-04-18 13:43 | MySQL Server: InnoDB storage engine | Verified (7 days) | S3 | 8.3 | Any | Any | miss notification when write larger than 1MB size data |
114446 | 2024-03-21 14:30 | 2024-04-22 10:14 | MySQL Server: InnoDB storage engine | Not a Bug (35 days) | S3 | 8.0.* | Any | Any | A deadlock example cause by lock inherit |
112223 | 2023-08-30 20:44 | 2023-09-15 5:33 | MySQL Server: InnoDB storage engine | Verified (223 days) | S3 | all version | Any | Any | Adaptive Hash Index(AHI) use 1/64 memory, even it never be switch on |
104963 | 2021-09-16 20:13 | 2021-09-27 6:43 | MySQL Server: InnoDB storage engine | Not a Bug (941 days) | S3 | Any | Any | can't set auto_inc value to 1 in an empty table in MySQL8.0 | |
104499 | 2021-07-31 20:35 | 2021-08-27 12:02 | MySQL Server: InnoDB storage engine | Verified (973 days) | S3 | Any | Any | MySQL auto_inc value changed after a failed insert | |
101860 | 2020-12-03 18:15 | 2021-02-08 13:51 | MySQL Server: InnoDB storage engine | Unsupported (1172 days) | S3 | 5.6/5.7 | Any | Any | Deadlock happend under heavily write and delete workload |
101706 | 2020-11-21 16:51 | 2020-12-03 14:25 | MySQL Server: InnoDB storage engine | Closed (1239 days) | S3 | 8.0 | Any | Any | check table can't find duplicate error in table |
100186 | 2020-07-11 21:16 | 2020-08-17 12:09 | MySQL Server: InnoDB storage engine | Can't repeat (1347 days) | S3 | 8.0.* | Any | Any | some useless latch on Btree search and modify path |
99948 | 2020-06-21 22:23 | 2020-06-22 14:49 | MySQL Server: InnoDB storage engine | Verified (1403 days) | S3 | 8.0 | Any | Any | btr_attach_half_pages don't need to set prev_block or next_block |
99596 | 2020-05-15 20:27 | 2020-05-20 13:20 | MySQL Server: InnoDB storage engine | Verified (1436 days) | S3 | 8.0.* | Any | Any | create Fil_shard::create_node return wrong file node |
99486 | 2020-05-08 10:19 | 2020-05-09 7:58 | MySQL Server: InnoDB storage engine | Not a Bug (1447 days) | S3 | 8.0.20 | Any | Any | Too many work doing in class construct function in Buf_fetch_normal |
99243 | 2020-04-13 21:53 | 2020-04-16 13:15 | MySQL Server: InnoDB storage engine | Closed (1470 days) | S3 | 8.0.* | Any | Any | Don't need to get LRU_list_mutex in buf_page_io_complete if io_type is read |
98949 | 2020-03-13 21:20 | 2020-03-16 9:00 | MySQL Server: InnoDB storage engine | Not a Bug (1501 days) | S3 | 8.0.* | Any | Any | The count_os_wait in rw_lock_s_lock_spin could be wrong |
97870 | 2019-12-03 22:32 | 2019-12-04 13:36 | MySQL Server: InnoDB storage engine | Not a Bug (1604 days) | S3 | ALL | Linux | Any | bugs when simulator AIO find free slot in it's slots |
94403 | 2019-02-20 6:30 | 2019-02-26 14:18 | MySQL Server: InnoDB storage engine | Not a Bug (1885 days) | S3 | 8.0.14 | Any | Any | Question about the lwm_lsn and dpa_lsn in log_get_available_for_checkpoint_lsn |
96519 | 2019-08-13 10:55 | 2019-10-16 12:05 | MySQL Server: InnoDB storage engine | Closed (1654 days) | S3 | 8.0.* | Any | Any | there is bug when we compute write event slot |
97871 | 2019-12-03 22:37 | 2019-12-11 9:20 | MySQL Server: InnoDB storage engine | Not a Bug (1597 days) | S3 | Any | Any | the keep adjacent block in the same local segment should consider different file | |
95030 | 2019-04-15 18:23 | 2019-05-17 14:34 | MySQL Server: InnoDB storage engine | Verified (1805 days) | S3 | Any | Any | buf_read_page should be a synchronously operation | |
93736 | 2018-12-25 17:52 | 2019-01-22 8:19 | MySQL Server: InnoDB storage engine | Verified (1920 days) | S4 | Any | Any | I would suggest to add the relevant thread name by pthread_setname_np | |
96875 | 2019-09-14 10:59 | 2019-10-21 12:11 | MySQL Server: InnoDB storage engine | Not a Bug (1648 days) | S4 | Any | Any | add a option to disable InnoDB undo log purge | |
95491 | 2019-05-23 11:23 | 2019-06-05 11:48 | MySQL Server: InnoDB storage engine | Verified (1789 days) | S5 | ALL | Any | Any | The unused wake up in simulator AIO of function reserve_slot |
114331 | 2024-03-12 21:53 | 2024-03-19 9:48 | MySQL Server: InnoDB storage engine | Verified (37 days) | S5 | 8.0.*, 8.0.36 | Linux | x86 | MySQL get high insert latency in low concurrency |
94777 | 2019-03-26 8:14 | 2019-04-23 13:12 | MySQL Server: InnoDB storage engine | Not a Bug (1847 days) | S5 | 8.0.14 | Any | Any | Question about the redo log write_ahead_buffer |
111102 | 2023-05-22 9:40 | 2023-05-23 12:01 | MySQL Server: InnoDB storage engine | Can't repeat (339 days) | S5 | 8.0.* | CentOS | x86 | Performance issue in simulated AIO in sysbench oltp_insert auto_inc mode |
95168 | 2019-04-27 20:33 | 2019-06-03 13:00 | MySQL Server: InnoDB storage engine | Can't repeat (1788 days) | S5 | 8.0.14 | Any | Any | Make log_flush_notifier thread more accurate |
103034 | 2021-03-18 9:29 | 2021-03-18 13:35 | MySQL Server: InnoDB storage engine | Verified (1134 days) | S5 | 8.0 | Any | Any | new undo log purge strategy purge record too slow on single table |
95934 | 2019-06-23 17:13 | 2019-07-05 8:17 | MySQL Server: InnoDB storage engine | Analyzing (1756 days) | S5 | 8.0.* | Any | Any | innodb_flush_log_at_trx_commit = 0 get performance regression on 8 core machine |
96874 | 2019-09-14 10:38 | 2019-09-25 14:06 | MySQL Server: InnoDB storage engine | Verified (1674 days) | S5 | Any | Any | The write_notifier_mutex in log_sys is useless |
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