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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 114660 | 2024-04-16 21:37 | 2024-04-18 13:43 | MySQL Server: InnoDB storage engine | Verified | S3 | 8.3 | Any | Any | miss notification when write larger than 1MB size data |
| 114641 | 2024-04-12 22:11 | 2024-04-14 13:05 | MySQL Server: InnoDB storage engine | Verified (4 days) | S3 | 8.0 | Any | Any | Contribution: fix stale comment in trx0undo.cc |
| 114468 | 2024-03-24 21:51 | 2024-04-10 8:34 | MySQL Server: InnoDB storage engine | Verified (24 days) | S5 | 8.3.0, 8.0.36 | Any | Any | Inconsistent table performance: fresh data import vs after optimization |
| 114437 | 2024-03-21 9:46 | 2024-03-21 9:59 | MySQL Server: InnoDB storage engine | Verified (28 days) | S3 | 8.0.36 | Any | Any | Innodb not support 4k sector size |
| 114420 | 2024-03-20 1:22 | 2024-03-24 6:49 | MySQL Server: InnoDB storage engine | Verified (27 days) | S5 | 8.0.36 | Any | Any | ALTER TABLE operation with Inplace algorithm is slower in 8.0 |
| 114354 | 2024-03-14 14:00 | 2024-03-14 14:26 | MySQL Server: InnoDB storage engine | Verified (35 days) | S3 | 8.0 | Any | Any | incorrect buffer pool instance in linear read-ahead |
| 114331 | 2024-03-12 21:53 | 2024-03-19 9:48 | MySQL Server: InnoDB storage engine | Verified (30 days) | S5 | 8.0.*, 8.0.36 | Linux | x86 | MySQL get high insert latency in low concurrency |
| 114299 | 2024-03-11 13:09 | 2024-03-11 14:40 | MySQL Server: InnoDB storage engine | Verified (38 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 (42 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 (44 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 | 2024-04-02 3:20 | MySQL Server: InnoDB storage engine | Verified (48 days) | S3 | 8.0.36 | Any | Any | innodb_activity_count counter in innodb_metrics goes negative |
| 114154 | 2024-02-28 9:57 | 2024-04-02 3:12 | MySQL Server: InnoDB storage engine | Verified (50 days) | S5 | 8.0.36 | Any | Any | Parallel read is slow after parition table is read in parallel |
| 114138 | 2024-02-27 9:44 | 2024-02-27 10:36 | MySQL Server: InnoDB storage engine | Verified (51 days) | S1 | 8.0.36, 8.3.0 | Any | Any | MVCC is broken for small partial update of blob |
| 114116 | 2024-02-26 9:21 | 2024-02-27 4:51 | MySQL Server: InnoDB storage engine | Verified (51 days) | S3 | 8.0.36 | Any | Any | buffer pool online resize is blocked by the transaction hold the blocks |
| 113952 | 2024-02-11 7:02 | 2024-02-16 11:25 | MySQL Server: InnoDB storage engine | Verified (66 days) | S2 | 8.0, 8.3, 8.0.36 | Any | Any | Updating multiple mediumtext columns causes "Undo log record is too big." error |
| 113891 | 2024-02-05 3:23 | 2024-02-28 22:42 | MySQL Server: InnoDB storage engine | Verified (73 days) | S3 | 8.0.36 | Any | Any | The value range of innodb_io_capacity_max is changed. |
| 113818 | 2024-01-31 7:04 | 2024-01-31 7:20 | MySQL Server: InnoDB storage engine | Verified (78 days) | S5 | 8.0.32 | Any | Any | optimize for buf_read_page_low |
| 113815 | 2024-01-31 3:35 | 2024-01-31 12:22 | MySQL Server: InnoDB storage engine | Verified (78 days) | S3 | 8.0 | Any | Any | MySQL auto increment ID will skip 4294967294 |
| 113776 | 2024-01-26 12:20 | 2024-01-26 13:26 | MySQL Server: InnoDB storage engine | Verified (83 days) | S5 | 8.0.32 | Any | Any | optimize for btr_insert_into_right_sibling |
| 113771 | 2024-01-26 7:35 | 2024-01-26 12:19 | MySQL Server: InnoDB storage engine | Verified (83 days) | S3 | 8.0.32 | Any | Any | optimize for row_parse_int_from_field |
| 113751 | 2024-01-25 7:03 | 2024-01-29 10:53 | MySQL Server: InnoDB storage engine | Verified (83 days) | S3 | 8.0 | Any | Any | Non repeatable results in REPEATABLE-READ isolation level |
| 113733 | 2024-01-24 6:36 | 2024-02-01 6:39 | MySQL Server: InnoDB storage engine | Verified (77 days) | S2 | 8.0, 8.0.36 | Any | Any | Innodb page has a large proportion of garbage space in certain conditions |
| 113688 | 2024-01-19 3:49 | 2024-01-19 5:26 | MySQL Server: InnoDB storage engine | Verified (90 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 (92 days) | S5 | 8.0.32 | Any | Any | Avoid unnecessary copy operations with std::move() |
| 113648 | 2024-01-16 9:19 | 2024-01-22 10:08 | MySQL Server: InnoDB storage engine | Verified (87 days) | S5 | 8.0.32 | Any | Any | Reduced lock interval for purge_sys->pq_mutex |
| 113644 | 2024-01-15 14:13 | 2024-01-16 10:53 | MySQL Server: InnoDB storage engine | Verified (94 days) | S3 | 8.0 | Any | Any | Confusing thread id vs processlist id information in SEIS |
| 113640 | 2024-01-15 3:46 | 2024-01-16 4:29 | MySQL Server: InnoDB storage engine | Verified (93 days) | S5 | 8.0.32 | Any | Any | no need to judge rseg in while loop |
| 113564 | 2024-01-05 10:49 | 2024-01-25 3:30 | MySQL Server: InnoDB storage engine | Analyzing (84 days) | S5 | 8.0 | Any (>= glibc 2.25 ) | Any | write-only mode performance decreases by 15% in heavy workload |
| 113505 | 2023-12-24 18:23 | 2024-01-12 9:30 | MySQL Server: InnoDB storage engine | Verified (98 days) | S5 | 8.0.35 | Any | Any | Performance schema counter increments make parallel index create slow |
| 113468 | 2023-12-20 4:07 | 2024-01-08 9:56 | MySQL Server: InnoDB storage engine | Verified (120 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 (123 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 (133 days) | S3 | all version, 8.0.35 | Any | Any | The merge threshold for index pages is case-sensitive |
| 113312 | 2023-12-01 22:48 | 2024-02-08 13:18 | MySQL Server: InnoDB storage engine | Verified (70 days) | S2 | 8.0.35, 8.1.0 | Any | Any | Server stall during Alter/Drop table while clearing AHIs from the buffer pool |
| 113228 | 2023-11-27 5:51 | 2023-11-28 10:39 | MySQL Server: InnoDB storage engine | Verified (143 days) | S2 | 8.0 | Linux | x86 | Phantom rows caused by update statements which changes value of the primary key |
| 113002 | 2023-11-08 8:32 | 2023-11-08 10:34 | MySQL Server: InnoDB storage engine | Verified (162 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 (164 days) | S5 | 8.0, 8.0.35 | Any | Any | SELECT COUNT is slow with O_DIRECT |
| 112653 | 2023-10-06 18:17 | 2023-10-09 11:03 | MySQL Server: InnoDB storage engine | Verified (192 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 (204 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 (206 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 (209 days) | S3 | 8.0 | Any | Any | trx_t might be Use-After-Free in innobase_commit_by_xid |
| 112252 | 2023-09-04 16:20 | 2023-11-07 11:29 | MySQL Server: InnoDB storage engine | Analyzing (171 days) | S3 | 8.0.33, 8.0.34 | Any | Any | InnoDB page compression impacts checkpointing |
| 112223 | 2023-08-30 20:44 | 2023-09-15 5:33 | MySQL Server: InnoDB storage engine | Verified (216 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 (234 days) | S3 | 8.0.34 | Any | Any | Deadlock with show fields, alter, and select |
| 112127 | 2023-08-22 1:01 | 2023-08-22 6:03 | MySQL Server: InnoDB storage engine | Verified (240 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 (255 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 (258 days) | S2 | 8.0.34, 5.7.43 | Any | Any | default NULL column leads to foreign key constraint failure |
| 111827 | 2023-07-20 11:55 | 2023-07-26 7:06 | MySQL Server: InnoDB storage engine | Verified (267 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 (279 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 (282 days) | S5 | 8.0.33 | Any | Any | recv_n_pool_free_frames are not maintained correctly |
| 111709 | 2023-07-10 14:52 | 2023-08-03 1:58 | MySQL Server: InnoDB storage engine | Verified (259 days) | S3 | 8.0.33 | Any | Any | Error missing tablespace if innodb-validate-tablespace-paths=OFF |
| 111696 | 2023-07-08 10:24 | 2023-12-20 12:06 | MySQL Server: InnoDB storage engine | Verified (120 days) | S5 | 8.0.32 | Any | Any | The end range of where clause will clear the index->search_info->hash_analysis |
| 111689 | 2023-07-07 8:25 | 2023-07-07 8:31 | MySQL Server: InnoDB storage engine | Verified (286 days) | S5 | 8.0.33 | Any | Any | optimize for page flush |
| 111594 | 2023-06-28 8:21 | 2023-09-20 10:34 | MySQL Server: InnoDB storage engine | Verified (211 days) | S3 | 8.0 | Any | Any | Some Scalability Issues in Specific Scenarios |
| 111570 | 2023-06-26 20:03 | 2023-06-28 0:31 | MySQL Server: InnoDB storage engine | Verified (295 days) | S3 | 8.0.33, 5.7.42 | Any | Any | Looking for inexistent data reports 0 rows examined |
| 111538 | 2023-06-23 0:17 | 2024-03-20 3:36 | MySQL Server: InnoDB storage engine | Verified (300 days) | S5 | 8.0.33 | Any | Any | MySQL 8.0.33 is slower than MySQL 8.0.28 with queries using JOINS |
| 111353 | 2023-06-11 22:04 | 2023-06-13 9:55 | MySQL Server: InnoDB storage engine | Verified (310 days) | S2 | 8.0, 8.0.33 | Any | Any | 3x Performance Regression from 5.7 to 8.0 on ALTER TABLE FORCE. |
| 111276 | 2023-06-05 10:42 | 2023-09-05 1:39 | MySQL Server: InnoDB storage engine | Verified (318 days) | S3 | 8.0, 5.7 | Any | Any | There are some punctuation errors here, when buf_flush_do_batch |
| 111261 | 2023-06-02 17:38 | 2023-06-05 6:09 | MySQL Server: InnoDB storage engine | Verified (318 days) | S3 | 8.0.32, 8.0.33 | Any | Any | Skip scan results in wrong query results |
| 111182 | 2023-05-29 9:15 | 2024-04-10 7:04 | MySQL Server: InnoDB storage engine | Verified (318 days) | S3 | 8.0.33, 8.0.36 | Any | Any | buffer pool online resize warning message incorrect |
| 111173 | 2023-05-28 7:26 | 2024-04-10 7:33 | MySQL Server: InnoDB storage engine | Verified (315 days) | S3 | 8.0.27 and higher, 8.0.36 | Any | Any | ddl process will be blocked forever if failed to create threads in load stage |
| 111083 | 2023-05-19 7:07 | 2024-04-10 9:57 | MySQL Server: InnoDB storage engine | Verified (335 days) | S3 | 5.7* | Any | Any | why Bug #32617942 not fixed in 5.7*，it may cause lock wiat timeout |
| 111079 | 2023-05-18 18:01 | 2023-05-19 13:10 | MySQL Server: InnoDB storage engine | Verified (335 days) | S3 | 8.0 | Any | Any | InnoDB SDI index description has fields out-of-order |
| 110771 | 2023-04-23 7:46 | 2023-06-16 3:02 | MySQL Server: InnoDB storage engine | Verified (360 days) | S2 | 8.0.33 | Any | Any | Failed to update NULL to empty value on instant col for REDUNDANT table |
| 110706 | 2023-04-17 2:56 | 2023-05-17 2:31 | MySQL Server: InnoDB storage engine | Verified (337 days) | S2 | 8.0.32 | Any | Any | Data will be lost when the table structure is rebuilt. |
| 110663 | 2023-04-12 3:50 | 2023-04-17 10:59 | MySQL Server: InnoDB storage engine | Verified (367 days) | S3 | 8.0.32 | Any | Any | Pagetracking return null data if checkpoint LSN is less than page tracking start |
| 110644 | 2023-04-10 6:16 | 2023-04-13 9:56 | MySQL Server: InnoDB storage engine | Verified (371 days) | S5 | 8.0 | Linux | ARM (aarch64) | innobase: optimize hash_uint64 with hardware crc on Arm |
| 110606 | 2023-04-04 10:16 | 2023-04-17 8:24 | MySQL Server: InnoDB storage engine | Verified (367 days) | S5 | 8.0 | Linux | ARM (aarch64) | Improve crc32c code for arm64 |
| 110600 | 2023-04-04 8:55 | 2023-04-04 9:28 | MySQL Server: InnoDB storage engine | Verified (380 days) | S5 | 8.0.32 | Any | Any | optimize for page flush |
| 110584 | 2023-04-03 2:51 | 2023-04-03 4:10 | MySQL Server: InnoDB storage engine | Verified (381 days) | S3 | Ver 8.0 | Any | Any | add missing timestamp and headers information innodb_print_all_deadlocks |
| 110578 | 2023-03-31 12:43 | 2024-03-19 10:58 | MySQL Server: InnoDB storage engine | Verified (384 days) | S5 | 8.0 | Any | Any | optimize for prefetch trx sys page |
| 110485 | 2023-03-24 5:00 | 2023-03-27 5:12 | MySQL Server: InnoDB storage engine | Verified (391 days) | S3 | 8.0.32 | Any | Any | FLUSH TABLE FOR EXPORT will lead deadlock |
| 110429 | 2023-03-20 5:56 | 2023-03-20 9:55 | MySQL Server: InnoDB storage engine | Verified (395 days) | S3 | 8.0.31, 8.0.32 | Any | Any | Incorrect autoinc in imported tablespace after restart server |
| 110412 | 2023-03-17 12:42 | 2023-03-20 5:45 | MySQL Server: InnoDB storage engine | Verified (395 days) | S3 | 8.0.28 | Any | Any | SMO(split) can result in unexpected sparse B-tree pages. |
| 110405 | 2023-03-17 4:52 | 2024-02-19 10:16 | MySQL Server: InnoDB storage engine | Verified (395 days) | S3 | 8.0 | Any | Any | Memory allocation by UT_NEW_THIS_FILE_PSI_KEY at startup cannot be instrumented |
| 110402 | 2023-03-16 21:04 | 2023-03-27 17:09 | MySQL Server: InnoDB storage engine | Verified (388 days) | S5 | 8.0 | Any | Any | The parallel tablespace scan in 8.0 doesn't work as expected |
| 110101 | 2023-02-16 15:32 | 2023-02-17 12:37 | MySQL Server: InnoDB storage engine | Verified (426 days) | S3 | 5.7.39, 8.0, 8.0.32 | Any | Any | lock_row_lock_current_waits counter in innodb_metrics goes negative |
| 110091 | 2023-02-16 5:27 | 2023-02-20 13:58 | MySQL Server: InnoDB storage engine | Verified (423 days) | S5 | 8.0.32 | Any | Any | optimize for innodb recovery |
| 110078 | 2023-02-15 11:52 | 2023-02-15 12:39 | MySQL Server: InnoDB storage engine | Verified (428 days) | S5 | 8.0.32 | Any | Any | optimize for innodb recovery |
| 110068 | 2023-02-15 5:13 | 2023-02-15 6:05 | MySQL Server: InnoDB storage engine | Verified (428 days) | S5 | 8.0.31 | Any | Any | optimize for innodb recovery |
| 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 |
| 109787 | 2023-01-26 7:55 | 2023-01-26 14:19 | MySQL Server: InnoDB storage engine | Verified (448 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 (448 days) | S3 | 8.0 | Any | Any | ha_innopart::external_lock is hot with point select via pk on partition table |
| 109784 | 2023-01-26 3:19 | 2023-02-03 9:36 | MySQL Server: InnoDB storage engine | Verified (444 days) | S3 | 8.0 | Any | Any | Remove innodb table lock and use MDL lock to protect table |
| 109435 | 2022-12-20 8:36 | 2023-01-05 13:01 | MySQL Server: InnoDB storage engine | Verified (485 days) | S5 | 8.0 | Any | Any | better to use wdlock for global_sid_lock when only read gtid_state->get_executed |
| 109417 | 2022-12-16 23:30 | 2022-12-17 15:30 | MySQL Server: InnoDB storage engine | Verified (488 days) | S5 | 8.0.31 | Any | Any | Bad performance by call btr_drop_ahi_for_table within dict sys_mutex protection |
| 109416 | 2022-12-16 23:17 | 2023-06-13 14:22 | MySQL Server: InnoDB storage engine | Verified (485 days) | S3 | 8.0.31 | Any | Any | inplace alter table stuck table access on btr_drop_ahi_for_table phrase |
| 109334 | 2022-12-12 0:33 | 2022-12-13 18:54 | MySQL Server: InnoDB storage engine | Verified (492 days) | S3 | 8.0.31 | Any | Any | Incorrect index cardinality when innodb_stats_method=nulls_ignored |
| 109200 | 2022-11-24 22:02 | 2023-06-28 14:54 | MySQL Server: InnoDB storage engine | Verified (323 days) | S3 | 5.7, 8.0 | Any | Any | Metrics not incremented for 1st iteration in buf_LRU_free_from_common_LRU_list. |
| 109196 | 2022-11-24 15:39 | 2022-11-25 14:45 | MySQL Server: InnoDB storage engine | Verified (510 days) | S3 | 8.0 | Any | Any | FOR UPDATE doesn't block FOR SHARE if secondary index is used |
| 109174 | 2022-11-23 7:51 | 2022-11-23 13:04 | MySQL Server: InnoDB storage engine | Verified (512 days) | S3 | 5.7, 8.0 | Any | Any | Checksum of InnoDB varies if column defined nonzero default value has NULL value |
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