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ID# Date Updated Type Status Sev Version OS CPU Summary
1040342021-06-16
10:04
2021-06-17
6:11
MySQL Server: ReplicationVerified
(830 days)
S35.7.20, 8.0, 5.7.34AnyAnysub_iv may be NULL in Gtid_set::is_interval_subset
1105782023-03-31
12:43
2023-04-04
9:54
MySQL Server: InnoDB storage engineVerified
(178 days)
S58.0AnyAnyoptimize for prefetch trx sys page
1106262023-04-06
13:29
2023-04-06
13:55
MySQL Server: InnoDB storage engineClosed
(172 days)
S58.0AnyAnyremove unused code for innodb simulated-aio systerm
1079002022-07-18
7:07
2022-07-18
12:44
MySQL Server: InnoDB storage engineVerified
(434 days)
S58.0AnyAnyInnoDB crash recovery optimize
1038712021-06-01
7:28
2021-06-07
15:08
MySQL Server: InnoDB storage engineVerified
(846 days)
S58.0AnyAnyNo need to memory copy
1115182023-06-21
13:13
2023-06-22
12:37
MySQL Server: Connection HandlingClosed
(95 days)
S58.0AnyAnyoptimize for Zstd_comp::close
1062492022-01-23
3:58
2022-01-23
9:54
MySQL Server: InnoDB storage engineVerified
(610 days)
S58.0AnyAnyit is better to use trx_undo_get_next_rec_from_next_page
1050442021-09-26
15:32
2021-09-27
12:59
MySQL Server: InnoDB storage engineVerified
(728 days)
S58.0AnyAnyAdded page szie judgment logic like btr_cur_optimistic_insert in btr_insert_into
1045942021-08-11
10:54
2022-04-27
13:22
MySQL Server: InnoDB storage engineVerified
(774 days)
S58.0AnyAnyno need to maintain young and old area of LRU list
1047872021-09-01
8:57
2023-08-22
12:55
MySQL Server: InnoDB storage engineVerified
(34 days)
S38.0AnyAnyneed wait buf_fix_count =0 in buf_read_page_handle_error
1046302021-08-16
3:47
2021-08-17
14:26
MySQL Server: InnoDB storage engineVerified
(769 days)
S58.0AnyAnyno need to make two conditional judgments
1050432021-09-26
14:32
2021-09-27
12:56
MySQL Server: InnoDB storage engineVerified
(728 days)
S58.0AnyAnyno need to maintain max_size for some scenarios in btr_insert_into_right_sibling
1067682022-03-18
7:40
2022-03-18
10:11
MySQL Server: InnoDB storage engineVerified
(556 days)
S58.0.19AnyAnydummy index optimize: it is better to reuse the index object
1078572022-07-13
6:58
2022-07-13
12:18
MySQL Server: InnoDB storage engineNot a Bug
(439 days)
S58.0.19AnyAnyonly one LOG_CHECKPOINT block needed
1078272022-07-11
3:28
2022-07-11
12:09
MySQL Server: InnoDB storage engineNot a Bug
(441 days)
S58.0.19AnyAnyoptimize for simulated-AIO
1078072022-07-08
4:39
2022-08-12
11:39
MySQL Server: InnoDB storage engineNot a Bug
(409 days)
S58.0.19AnyAnytransaction rollback optimize
1078062022-07-08
3:22
2022-08-12
11:40
MySQL Server: InnoDB storage engineCan't repeat
(409 days)
S58.0.19AnyAnyAIO systerm optimize
1072312022-05-06
14:27
2022-05-11
2:51
MySQL Server: InnoDB storage engineNot a Bug
(502 days)
S58.0.19AnyAnyfor rollback transactions, it is better to set del_marks to false
1047792021-08-31
9:38
2021-08-31
10:02
MySQL Server: InnoDB storage engineVerified
(755 days)
S58.0.19AnyAnyno need to own sx-latch during the period of page flusing for BUF_FLUSH_LRU
1067552022-03-17
7:35
2022-03-17
8:27
MySQL Server: InnoDB storage engineVerified
(557 days)
S48.0.19AnyAnyadd feature:kill thread all
1067202022-03-13
13:55
2022-03-14
5:37
MySQL Server: InnoDB storage engineVerified
(560 days)
S58.0.26AnyAnyit is better to make a conditional judgment before entering the while loop
1050282021-09-24
4:45
2021-09-24
5:29
MySQL Server: InnoDB storage engineVerified
(731 days)
S38.0.26AnyAnymemory leak caused by recv_sys->saved_recs during recovery
1060642022-01-05
13:47
2022-01-05
13:49
MySQL Server: InnoDB storage engineVerified
(628 days)
S58.0.26AnyAnymaintain skip_ibuf in zip_page_handler
1052462021-10-18
7:20
2021-10-18
7:44
MySQL Server: InnoDB storage engineVerified
(707 days)
S58.0.26AnyAnyit is better to execute dict_persist_init() after judge the err
1052452021-10-18
6:41
2021-10-18
7:43
MySQL Server: InnoDB storage engineVerified
(707 days)
S58.0.26AnyAnyno need to create recv_sys when mysqld initialize
1069522022-04-08
6:01
2022-08-16
18:25
MySQL Server: InnoDB storage engineClosed
(405 days)
S38.0.28AnyAnyit is better to clear upd_t in trx_undo_prev_version_build
1069412022-04-07
9:21
2022-04-07
10:11
MySQL Server: InnoDB storage engineVerified
(536 days)
S58.0.28AnyAnyapply_batch_on looks like redundant variables
1067562022-03-17
8:31
2022-03-17
9:17
MySQL Server: InnoDB storage engineVerified
(557 days)
S58.0.28AnyAnyit is better to change recv_sys->n_addrs to atomic
1062332022-01-21
8:57
2022-01-21
9:47
MySQL Server: InnoDB storage engineVerified
(612 days)
S58.0.28AnyAnyit is better to create TrxUndoRsegs after the if judgment
1078922022-07-15
8:41
2022-07-15
13:03
MySQL Server: InnoDB storage engineNot a Bug
(437 days)
S38.0.29AnyAnyoptimize for innodb recovery
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