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ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
---|---|---|---|---|---|---|---|---|---|
113564 | 2024-01-05 10:49 | 2024-01-25 3:30 | MySQL Server: InnoDB storage engine | Analyzing (64 days) | S5 | 8.0 | Any (>= glibc 2.25 ) | Any | write-only mode performance decreases by 15% in heavy workload |
112252 | 2023-09-04 16:20 | 2023-11-07 11:29 | MySQL Server: InnoDB storage engine | Analyzing (151 days) | S3 | 8.0.33, 8.0.34 | Any | Any | InnoDB page compression impacts checkpointing |
102313 | 2021-01-20 12:24 | 2021-01-21 13:16 | MySQL Server: InnoDB storage engine | Analyzing (1163 days) | S3 | 8.0.23 | Any | Any | Tablespace may still larger than limit after truncation |
95934 | 2019-06-23 17:13 | 2019-07-05 8:17 | MySQL Server: InnoDB storage engine | Analyzing (1729 days) | S5 | 8.0.* | Any | Any | innodb_flush_log_at_trx_commit = 0 get performance regression on 8 core machine |
71727 | 2014-02-14 23:30 | 2022-04-10 20:45 | MySQL Server: InnoDB storage engine | Analyzing (3682 days) | S5 | 5.6.16 | Any | Any | Follow up work on Bug#16249481- INNODB DOES NOT SCALE WELL ON 12 CORE ... |
68659 | 2013-03-13 7:47 | 2013-03-13 9:01 | MySQL Server: InnoDB storage engine | Analyzing (4034 days) | S5 | 5.6.10 | Any | Any | InnoDB Linux native aio should submit more i/o requests at once |
85585 | 2017-03-22 21:36 | 2023-06-01 12:05 | MySQL Server: InnoDB storage engine | In progress (1220 days) | S1 | 5.6.35-80.0-debug-log | Any | Any | InnoDB: Failing assertion: UT_LIST_GET_LEN(buf_pool->flush_list) == 0 |
73763 | 2014-08-28 21:47 | 2016-10-26 15:20 | MySQL Server: InnoDB storage engine | In progress (2711 days) | S5 | 5.7 | Any | Any | New futex-mutex in InnoDB needs perf attention |
60128 | 2011-02-15 7:22 | 2018-09-23 20:45 | MySQL Server: InnoDB storage engine | Patch queued (4791 days) | S3 | Any | Any | Add performance schema instrumentation on os_fast_mutex | |
59710 | 2011-01-25 10:11 | 2022-04-10 20:45 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.6+ | Any | Any | InnoDB mutex_t size should be trimmed |
59727 | 2011-01-25 21:36 | 2016-12-04 20:45 | MySQL Server: InnoDB storage engine | Verified | S5 | 5.1 plugin, 5.5, 5.6 | Any | Any | LRU search can be inefficient with compression |
67600 | 2012-11-15 21:40 | 2016-02-25 12:24 | MySQL Server: InnoDB storage engine | Verified | S2 | 5.6.8-rc | Any | Any | Server crashes when opening InnoDB table on read-only media |
68109 | 2013-01-17 18:36 | 2013-01-17 18:37 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.1.69, 5.5.31, 5.7.1 | Any | Any | Add more debugging information for InnoDB purge thread |
69326 | 2013-05-27 12:09 | 2013-05-27 12:11 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.6.11 | Windows | Any | windows: cant alter partitioned innodb table - posix 2048 file handles limit hit |
71325 | 2014-01-09 12:38 | 2014-01-09 12:46 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.6.15 | Any | Any | stats_sample_pages is limited to 65535 |
71507 | 2014-01-29 12:51 | 2020-07-21 7:31 | MySQL Server: InnoDB storage engine | Verified | S5 | 5.7 | Any | Any | innodb is excessively slow to replace duplicate values in a table |
73114 | 2014-06-25 13:30 | 2015-07-08 21:04 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.6.19 | Any | Any | trx_active_transactions counter in innodb_metrics goes negative after errors |
73386 | 2014-07-25 8:57 | 2020-06-26 12:24 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.6.21, 5.7.5 | Any | Any | for ranges, innodb doubles estimates, or caps estimates to half the table |
76252 | 2015-03-11 1:02 | 2017-04-28 21:13 | MySQL Server: InnoDB storage engine | Verified | S2 | 5.6.23 | Any | Any | InnoDB ROW event handling too zelous for large transactions on table without PK |
76750 | 2015-04-20 8:34 | 2018-02-12 15:46 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.5.44 | Any | Any | innodb History list length (trx_rseg_history_len) never reaches 0 |
80115 | 2016-01-22 12:04 | 2017-08-31 9:41 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.7.10 | Any (Linux) | Any | Misleading message about Page cleaner thread priority |
81859 | 2016-06-15 10:14 | 2016-06-15 10:16 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.6.31 | Windows (x64) | Any | On win64 the checksums in buf_page_print can be wrong (e.g. none 8030895855 ) |
82013 | 2016-06-27 9:30 | 2016-11-13 8:32 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.7 | Any | Any | assertion: state == TRX_STATE_NOT_STARTED || state == TRX_STATE_FORCED_ROLLBACK |
82184 | 2016-07-11 10:52 | 2016-08-18 13:30 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.7.13 | Any | Any | table status inconsistent, requires ANALYZE TABLE executed twice |
82185 | 2016-07-11 10:52 | 2016-07-11 10:57 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.6.31 5.7.13 | Any | Any | table status inconsistent with transactions and blobs |
82917 | 2016-09-09 4:12 | 2016-09-09 4:13 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.7.13 | Any | Any | error "Over 95 percent of the buffer pool is" shows *instance* size, not total |
86485 | 2017-05-27 11:15 | 2021-06-30 16:50 | MySQL Server: InnoDB storage engine | Verified | S2 | 5.7.17, 8.0.1 | Any | Any | InnoDB: tried to purge non-delete-marked record |
87222 | 2017-07-27 12:52 | 2023-06-29 13:12 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.7.19 | Windows | Any | slow down on the spam! InnoDB: Trying to close/delete/truncate tablespace |
89158 | 2018-01-09 12:12 | 2018-01-09 13:36 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.7.20 | Any | Any | "inplace" table rebuild creates much larger ibd file than "copy" rebuild! |
91977 | 2018-08-11 3:57 | 2023-12-09 19:04 | MySQL Server: InnoDB storage engine | Verified | S2 | 5.7.17 | Any | Any | Dropping Large Table Causes Semaphore Waits; No Other Work Possible |
110060 | 2023-02-14 9:32 | 2023-03-07 5:40 | MySQL Server: InnoDB storage engine | Verified | S2 | 5.7.41 | Any | Any | shutdown: Failing assertion: UT_LIST_GET_LEN(rseg->update_undo_list) == 0 |
55818 | 2010-08-07 6:23 | 2013-08-25 20:45 | MySQL Server: InnoDB Plugin storage engine | Verified | S3 | 5.1.49 | Any | Any | innodb_io_capacity can't be set below 100 |
58460 | 2010-11-24 14:21 | 2013-04-14 20:45 | MySQL Server: InnoDB Plugin storage engine | Verified | S2 | 5.1 | Windows (Vista X86_64) | Any | Innodb plugin release built crash debug server built |
114468 | 2024-03-24 21:51 | 2024-03-29 13:29 | MySQL Server: InnoDB storage engine | Verified (4 days) | S5 | 8.3.0, 8.0.36 | Any | Any | Inconsistent table performance: fresh data import vs after optimization |
114420 | 2024-03-20 1:22 | 2024-03-24 6:49 | MySQL Server: InnoDB storage engine | Verified (7 days) | S5 | 8.0.36 | Any | Any | ALTER TABLE operation with Inplace algorithm is slower in 8.0 |
114437 | 2024-03-21 9:46 | 2024-03-21 9:59 | MySQL Server: InnoDB storage engine | Verified (8 days) | S3 | 8.0.36 | Any | Any | Innodb not support 4k sector size |
114331 | 2024-03-12 21:53 | 2024-03-19 9:48 | MySQL Server: InnoDB storage engine | Verified (10 days) | S5 | 8.0.*, 8.0.36 | Linux | x86 | MySQL get high insert latency in low concurrency |
114354 | 2024-03-14 14:00 | 2024-03-14 14:26 | MySQL Server: InnoDB storage engine | Verified (15 days) | S3 | 8.0 | Any | Any | incorrect buffer pool instance in linear read-ahead |
114299 | 2024-03-11 13:09 | 2024-03-11 14:40 | MySQL Server: InnoDB storage engine | Verified (18 days) | S3 | 5.7 8.0 | Any | Any | Unexpected behavior of auto_increment_offset |
114248 | 2024-03-06 16:22 | 2024-03-07 14:05 | MySQL Server: InnoDB storage engine | Verified (22 days) | S3 | 8.0.36, 5.7.44 | Any | Any | Incomplete query results when backward scan and concurrent page merge |
114200 | 2024-03-04 6:44 | 2024-03-05 0:43 | MySQL Server: InnoDB storage engine | Verified (24 days) | S3 | 8.0, 8.0.36 | Any | Any | Incorrect result of getting data from a spatial index on column with SRID |
114180 | 2024-03-01 9:21 | 2024-03-01 12:16 | MySQL Server: InnoDB storage engine | Verified (28 days) | S3 | 8.0.36 | Any | Any | innodb_activity_count counter in innodb_metrics goes negative |
114154 | 2024-02-28 9:57 | 2024-02-29 9:53 | MySQL Server: InnoDB storage engine | Verified (30 days) | S5 | 8.0.36 | Any | Any | Parallel read is slow after parition table is read in parallel |
114116 | 2024-02-26 9:21 | 2024-02-27 4:51 | MySQL Server: InnoDB storage engine | Verified (31 days) | S3 | 8.0.36 | Any | Any | buffer pool online resize is blocked by the transaction hold the blocks |
114138 | 2024-02-27 9:44 | 2024-02-27 10:36 | MySQL Server: InnoDB storage engine | Verified (31 days) | S1 | 8.0.36, 8.3.0 | Any | Any | MVCC is broken for small partial update of blob |
113952 | 2024-02-11 7:02 | 2024-02-16 11:25 | MySQL Server: InnoDB storage engine | Verified (46 days) | S2 | 8.0, 8.3, 8.0.36 | Any | Any | Updating multiple mediumtext columns causes "Undo log record is too big." error |
113312 | 2023-12-01 22:48 | 2024-02-08 13:18 | MySQL Server: InnoDB storage engine | Verified (50 days) | S2 | 8.0.35, 8.1.0 | Any | Any | Server stall during Alter/Drop table while clearing AHIs from the buffer pool |
113891 | 2024-02-05 3:23 | 2024-02-28 22:42 | MySQL Server: InnoDB storage engine | Verified (53 days) | S3 | 8.0.36 | Any | Any | The value range of innodb_io_capacity_max is changed. |
113733 | 2024-01-24 6:36 | 2024-02-01 6:39 | MySQL Server: InnoDB storage engine | Verified (57 days) | S2 | 8.0, 8.0.36 | Any | Any | Innodb page has a large proportion of garbage space in certain conditions |
113815 | 2024-01-31 3:35 | 2024-01-31 12:22 | MySQL Server: InnoDB storage engine | Verified (58 days) | S3 | 8.0 | Any | Any | MySQL auto increment ID will skip 4294967294 |
113818 | 2024-01-31 7:04 | 2024-01-31 7:20 | MySQL Server: InnoDB storage engine | Verified (58 days) | S5 | 8.0.32 | Any | Any | optimize for buf_read_page_low |
113751 | 2024-01-25 7:03 | 2024-01-29 10:53 | MySQL Server: InnoDB storage engine | Verified (63 days) | S3 | 8.0 | Any | Any | Non repeatable results in REPEATABLE-READ isolation level |
113771 | 2024-01-26 7:35 | 2024-01-26 12:19 | MySQL Server: InnoDB storage engine | Verified (63 days) | S3 | 8.0.32 | Any | Any | optimize for row_parse_int_from_field |
113776 | 2024-01-26 12:20 | 2024-01-26 13:26 | MySQL Server: InnoDB storage engine | Verified (63 days) | S5 | 8.0.32 | Any | Any | optimize for btr_insert_into_right_sibling |
113648 | 2024-01-16 9:19 | 2024-01-22 10:08 | MySQL Server: InnoDB storage engine | Verified (67 days) | S5 | 8.0.32 | Any | Any | Reduced lock interval for purge_sys->pq_mutex |
113688 | 2024-01-19 3:49 | 2024-01-19 5:26 | MySQL Server: InnoDB storage engine | Verified (70 days) | S5 | 8.0.32 | Any | Any | reduce memory usage for purge |
113658 | 2024-01-17 5:55 | 2024-01-17 6:38 | MySQL Server: InnoDB storage engine | Verified (72 days) | S5 | 8.0.32 | Any | Any | Avoid unnecessary copy operations with std::move() |
113640 | 2024-01-15 3:46 | 2024-01-16 4:29 | MySQL Server: InnoDB storage engine | Verified (73 days) | S5 | 8.0.32 | Any | Any | no need to judge rseg in while loop |
113644 | 2024-01-15 14:13 | 2024-01-16 10:53 | MySQL Server: InnoDB storage engine | Verified (74 days) | S3 | 8.0 | Any | Any | Confusing thread id vs processlist id information in SEIS |
113505 | 2023-12-24 18:23 | 2024-01-12 9:30 | MySQL Server: InnoDB storage engine | Verified (78 days) | S5 | 8.0.35 | Any | Any | Performance schema counter increments make parallel index create slow |
113482 | 2023-12-21 9:23 | 2024-01-17 14:25 | MySQL Server: InnoDB storage engine | Verified (91 days) | S3 | 8.0.35, 8.2.0 | Any | Any | innodb_parallel_read_threads>1 makes simple select count more expensive |
111696 | 2023-07-08 10:24 | 2023-12-20 12:06 | MySQL Server: InnoDB storage engine | Verified (100 days) | S5 | 8.0.32 | Any | Any | The end range of where clause will clear the index->search_info->hash_analysis |
113468 | 2023-12-20 4:07 | 2024-01-08 9:56 | MySQL Server: InnoDB storage engine | Verified (100 days) | S3 | 8.0 | Any | Any | The lock for unmatched record should be released but not in READ-COMMITTED |
113440 | 2023-12-15 13:06 | 2024-01-03 6:17 | MySQL Server: InnoDB storage engine | Verified (103 days) | S2 | 8.0.35 | Any | Any | Table spaces with instant_col information can no longer be imported |
113347 | 2023-12-06 6:15 | 2023-12-07 8:07 | MySQL Server: InnoDB storage engine | Verified (113 days) | S3 | all version, 8.0.35 | Any | Any | The merge threshold for index pages is case-sensitive |
113228 | 2023-11-27 5:51 | 2023-11-28 10:39 | MySQL Server: InnoDB storage engine | Verified (123 days) | S2 | 8.0 | Linux | x86 | Phantom rows caused by update statements which changes value of the primary key |
104594 | 2021-08-11 10:54 | 2023-11-20 11:12 | MySQL Server: InnoDB storage engine | Verified (130 days) | S5 | 8.0 | Any | Any | no need to maintain young and old area of LRU list |
108036 | 2022-07-29 19:50 | 2023-11-08 14:48 | MySQL Server: InnoDB storage engine | Verified (142 days) | S3 | 8.0 | Any | Any | Server assertion crash after upgrade on 8.0.30 |
113002 | 2023-11-08 8:32 | 2023-11-08 10:34 | MySQL Server: InnoDB storage engine | Verified (142 days) | S3 | 8.0.35 | Linux | Any | innodb.ddl_kill test fails sporadically. |
112964 | 2023-11-04 1:54 | 2024-02-15 8:15 | MySQL Server: InnoDB storage engine | Verified (144 days) | S5 | 8.0, 8.0.35 | Any | Any | SELECT COUNT is slow with O_DIRECT |
95898 | 2019-06-20 14:02 | 2023-10-18 11:58 | MySQL Server: InnoDB storage engine | Verified (163 days) | S2 | 5.7, 5.7.26, 8.0.17, 5.7.27 | Any | Any | InnoDB releases memory of table only on shutdown if table has FK constraint |
112653 | 2023-10-06 18:17 | 2023-10-09 11:03 | MySQL Server: InnoDB storage engine | Verified (172 days) | S3 | 8.0 | Any | Any | Interrupting non-atomic OPTIMIZE leads to weird error conditions. |
112540 | 2023-09-27 13:10 | 2023-10-11 23:16 | MySQL Server: InnoDB storage engine | Verified (184 days) | S3 | 5.7 and less MariaDB 10.4 and less | Any | Any | Timestamp data type key column is changing implicitly |
112456 | 2023-09-25 8:20 | 2023-09-25 8:50 | MySQL Server: InnoDB storage engine | Verified (186 days) | S3 | 8.1.0, probably others | Any | Any | Unused/write-only mtr_t::m_sync, set_sync, is_async, mtr_t::Command::m_sync |
112425 | 2023-09-22 5:39 | 2023-09-22 11:54 | MySQL Server: InnoDB storage engine | Verified (189 days) | S3 | 8.0 | Any | Any | trx_t might be Use-After-Free in innobase_commit_by_xid |
111594 | 2023-06-28 8:21 | 2023-09-20 10:34 | MySQL Server: InnoDB storage engine | Verified (191 days) | S3 | 8.0 | Any | Any | Some Scalability Issues in Specific Scenarios |
112223 | 2023-08-30 20:44 | 2023-09-15 5:33 | MySQL Server: InnoDB storage engine | Verified (196 days) | S3 | all version | Any | Any | Adaptive Hash Index(AHI) use 1/64 memory, even it never be switch on |
112201 | 2023-08-28 10:52 | 2023-08-28 13:47 | MySQL Server: InnoDB storage engine | Verified (214 days) | S3 | 8.0.34 | Any | Any | Deadlock with show fields, alter, and select |
104787 | 2021-09-01 8:57 | 2023-08-22 12:55 | MySQL Server: InnoDB storage engine | Verified (220 days) | S3 | 8.0 | Any | Any | need wait buf_fix_count =0 in buf_read_page_handle_error |
112127 | 2023-08-22 1:01 | 2023-08-22 6:03 | MySQL Server: InnoDB storage engine | Verified (220 days) | S3 | 8.0.27 and later, 8.1.0 | CentOS (7.9) | x86 | SHOW ENGINE INNODB STATUS doesn't report total buffer pool bytes |
111986 | 2023-08-07 11:07 | 2023-08-07 11:22 | MySQL Server: InnoDB storage engine | Verified (235 days) | S3 | 8.0.34,8.1.0 | Any | Any | Unused function dd_process_dd_columns_rec |
111965 | 2023-08-04 2:43 | 2023-08-07 12:33 | MySQL Server: InnoDB storage engine | Verified (238 days) | S2 | 8.0.34, 5.7.43 | Any | Any | default NULL column leads to foreign key constraint failure |
111709 | 2023-07-10 14:52 | 2023-08-03 1:58 | MySQL Server: InnoDB storage engine | Verified (239 days) | S3 | 8.0.33 | Any | Any | Error missing tablespace if innodb-validate-tablespace-paths=OFF |
111827 | 2023-07-20 11:55 | 2023-07-26 7:06 | MySQL Server: InnoDB storage engine | Verified (247 days) | S3 | 5.7.42 | Any | Any | Error log: Got error 155 when reading table |
111755 | 2023-07-14 5:58 | 2023-07-14 7:17 | MySQL Server: InnoDB storage engine | Verified (259 days) | S3 | 8.0.33 | Any | Any | potential risk of innodb recovey |
111720 | 2023-07-11 13:43 | 2023-07-11 14:22 | MySQL Server: InnoDB storage engine | Verified (262 days) | S5 | 8.0.33 | Any | Any | recv_n_pool_free_frames are not maintained correctly |
111689 | 2023-07-07 8:25 | 2023-07-07 8:31 | MySQL Server: InnoDB storage engine | Verified (266 days) | S5 | 8.0.33 | Any | Any | optimize for page flush |
111570 | 2023-06-26 20:03 | 2023-06-28 0:31 | MySQL Server: InnoDB storage engine | Verified (275 days) | S3 | 8.0.33, 5.7.42 | Any | Any | Looking for inexistent data reports 0 rows examined |
104659 | 2021-08-18 22:19 | 2023-06-26 20:04 | MySQL Server: InnoDB storage engine | Verified (277 days) | S2 | 8.0.26, 5.7.35 | Any | Any | Select * reporting less rows_examined than only fields in an index. |
111538 | 2023-06-23 0:17 | 2024-03-20 3:36 | MySQL Server: InnoDB storage engine | Verified (280 days) | S5 | 8.0.33 | Any | Any | MySQL 8.0.33 is slower than MySQL 8.0.28 with queries using JOINS |
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