| Showing 1-90 of 733 (Edit, Save, CSV, Feed) | Show Next 90 Entries » |
| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 106630 | 2022-03-03 12:48 | 2022-09-01 19:46 | MySQL Server: InnoDB storage engine | Verified (1231 days) | S3 | 8.0.28 | CentOS | Any | Contribution by Tencent: Missing declaration of srv_log_writer_timeout |
| 106720 | 2022-03-13 13:55 | 2022-03-14 5:37 | MySQL Server: InnoDB storage engine | Verified (1220 days) | S5 | 8.0.26 | Any | Any | it is better to make a conditional judgment before entering the while loop |
| 106756 | 2022-03-17 8:31 | 2022-03-17 9:17 | MySQL Server: InnoDB storage engine | Verified (1217 days) | S5 | 8.0.28 | Any | Any | it is better to change recv_sys->n_addrs to atomic |
| 106768 | 2022-03-18 7:40 | 2022-03-18 10:11 | MySQL Server: InnoDB storage engine | Verified (1216 days) | S5 | 8.0.19 | Any | Any | dummy index optimize: it is better to reuse the index object |
| 106878 | 2022-03-31 4:49 | 2022-03-31 6:37 | MySQL Server: InnoDB storage engine | Verified (1203 days) | S3 | 8.0.26, 8.0.28, 5.7.37 | Any | Any | LOB pages are not taken into account while calculating table size in I_S.TABLES |
| 106941 | 2022-04-07 9:21 | 2022-04-07 10:11 | MySQL Server: InnoDB storage engine | Verified (1196 days) | S5 | 8.0.28 | Any | Any | apply_batch_on looks like redundant variables |
| 106954 | 2022-04-08 6:49 | 2022-04-11 9:52 | MySQL Server: InnoDB storage engine | Verified (1192 days) | S3 | 5.7.37, 8.0.28 | Any | Any | Extending varchar length cause innodb table rebuild in the first attempt |
| 106956 | 2022-04-08 9:16 | 2022-04-27 13:26 | MySQL Server: InnoDB storage engine | Verified (1181 days) | S5 | 8.0 | Any | Any | The critical area of the pq_mutex in the trx_serialisation can be optimized |
| 107059 | 2022-04-19 20:45 | 2023-05-09 15:07 | MySQL Server: InnoDB storage engine | Verified (799 days) | S3 | 5.7.37 ,5.7.27, 5.7.42 | Any | Any | Bad compression stats in I_S.INNODB_CMP starting in 5.7.27 (8.0 not affected). |
| 107066 | 2022-04-20 8:18 | 2022-04-20 11:53 | MySQL Server: InnoDB storage engine | Verified (1183 days) | S2 | 8.0.28, 5.7.37 | Ubuntu (20.04) | Any | ROLLBACK transaction affects the result of COMMIT transaction |
| 107074 | 2022-04-20 20:16 | 2022-04-21 12:51 | MySQL Server: InnoDB storage engine | Verified (1182 days) | S3 | 8.0.28, 5.7.37 | Any | Any | The column uncompress_ops capped at 2^31-1 in I_S.INNODB_CMP. |
| 107157 | 2022-04-29 3:49 | 2022-04-29 5:41 | MySQL Server: InnoDB storage engine | Verified (1174 days) | S3 | 8.0.22, 8.0.29 | Any | Any | Contribution by Tencent: Collation compare handling is confused in Innobase |
| 107311 | 2022-05-17 2:50 | 2023-05-24 7:49 | MySQL Server: InnoDB storage engine | Verified (1156 days) | S2 | 5.7.38 | Any | Any | InnoDB: Load table xx failed; Table xx doesn't exist |
| 107426 | 2022-05-30 7:59 | 2022-06-13 12:57 | MySQL Server: InnoDB storage engine | Verified (1129 days) | S3 | 8.0 | Any | Any | checksum table for innodb inconsistent |
| 107473 | 2022-06-03 3:34 | 2022-08-24 7:29 | MySQL Server: InnoDB storage engine | Verified (1057 days) | S3 | 8.0.23, 8.0.29 | CentOS | Any | Updating BLOB column slows down purge and causes high trx_rseg_history_len |
| 107532 | 2022-06-09 20:21 | 2024-03-11 11:06 | MySQL Server: InnoDB storage engine | Verified (1128 days) | S2 | 8.0 | Ubuntu (debian docker) | Any | running parallel TRUNCATE causing foreign key constraint fails on INSERT |
| 107544 | 2022-06-13 10:29 | 2022-06-13 10:53 | MySQL Server: InnoDB storage engine | Verified (1129 days) | S3 | 8.0.29 | Any | Any | Unused method Clone_Monitor::is_estimation_phase |
| 107679 | 2022-06-28 8:07 | 2022-06-29 13:04 | MySQL Server: InnoDB storage engine | Verified (1113 days) | S3 | 8.0 | Any | Any | May operate uninitialized memory during Parallel_reader::Scan_ctx::copy_row() |
| 107898 | 2022-07-16 9:57 | 2022-07-18 12:41 | MySQL Server: InnoDB storage engine | Verified (1094 days) | S2 | 8.0 | Any (20.04) | Any | Incorrect SELECT results found by transaction comparison |
| 107900 | 2022-07-18 7:07 | 2022-07-18 12:44 | MySQL Server: InnoDB storage engine | Verified (1094 days) | S5 | 8.0 | Any | Any | InnoDB crash recovery optimize |
| 107916 | 2022-07-20 6:32 | 2022-07-27 13:17 | MySQL Server: InnoDB storage engine | Verified (1085 days) | S3 | 5.7 | Any | Any | Contribution by Tencent: restart fail if --innodb-force-recovery=1 after killed |
| 107961 | 2022-07-25 9:59 | 2022-11-01 13:10 | MySQL Server: InnoDB storage engine | Verified (1083 days) | S3 | 8.0 | Any | Any | AUTOINC counter resets to 1 after ALTER TABLE following by restart |
| 108036 | 2022-07-29 19:50 | 2023-11-08 14:48 | MySQL Server: InnoDB storage engine | Verified (616 days) | S3 | 8.0 | Any | Any | Server assertion crash after upgrade on 8.0.30 |
| 108087 | 2022-08-08 10:23 | 2022-08-11 15:12 | MySQL Server: InnoDB storage engine | Verified (1070 days) | S1 | 5.6, 5.7 | Any | Any | InnoDB：crash because of failure to rename file in DDL |
| 108111 | 2022-08-10 13:00 | 2022-08-23 9:53 | MySQL Server: InnoDB storage engine | Verified (1070 days) | S3 | 8.0.30 | Any | Any | Garbled UTF characters in SHOW ENGINE INNODB STATUS |
| 108314 | 2022-08-29 7:55 | 2022-09-01 7:31 | MySQL Server: InnoDB storage engine | Verified (1049 days) | S1 | 8.0.30 | Any | Any | Modifications of uncommitted transactions are seen by other sessions |
| 108430 | 2022-09-08 13:52 | 2023-01-16 3:10 | MySQL Server: InnoDB storage engine | Verified (946 days) | S5 | 8.0.29 | Oracle Linux (Oracle Linux Server release 7.9 3.10.0-1160.76.1.0.1.el7.x86_64) | x86 ( Intel(R) Xeon(R) CPU E5-2630 v3 ) | performance degradation of DML operations comparing with MySQL 5.7 |
| 108471 | 2022-09-13 12:16 | 2022-09-13 13:19 | MySQL Server: InnoDB storage engine | Verified (1037 days) | S3 | 8.0.30 | Any | Any | Allow redo log register UDF to specify a register name |
| 108503 | 2022-09-15 23:49 | 2022-09-16 4:57 | MySQL Server: InnoDB storage engine | Verified (1034 days) | S3 | 8.0.21 | Any | Any | Check return error from os_file_create_subdirs_if_needed() |
| 108505 | 2022-09-15 23:54 | 2022-09-16 5:01 | MySQL Server: InnoDB storage engine | Verified (1034 days) | S2 | 8.0.21 | Any | Any | Check return pointer from dict_sdi_get_index() |
| 108506 | 2022-09-15 23:58 | 2022-09-16 5:04 | MySQL Server: InnoDB storage engine | Verified (1034 days) | S2 | 8.0.21 | Any | Any | Check return error from fil_space_acquire() |
| 108507 | 2022-09-16 0:07 | 2022-09-16 5:22 | MySQL Server: InnoDB storage engine | Verified (1034 days) | S2 | 8.0.21 | Any | Any | Return value of my_rand_buffer() not get checked |
| 108508 | 2022-09-16 0:11 | 2023-09-06 7:55 | MySQL Server: InnoDB storage engine | Verified (1034 days) | S2 | 8.0.21 | Any | Any | Return value of field_store_string() not get checked |
| 108586 | 2022-09-23 7:51 | 2023-03-19 16:53 | MySQL Server: InnoDB storage engine | Verified (1024 days) | S3 | 8.0.30 | Linux (below 3.15) | Any | Contribution By Tencent: WL#12527 cause slow startup in Linux < 3.15 |
| 108668 | 2022-10-03 7:07 | 2022-10-03 15:20 | MySQL Server: InnoDB storage engine | Verified (1017 days) | S3 | 8.0 | Any | Any | 'ut_ad(index != nullptr)' is unsafe in row_quiesce_write_indexes(...,...,...) |
| 108714 | 2022-10-08 14:51 | 2022-10-10 4:50 | MySQL Server: InnoDB storage engine | Verified (1010 days) | S3 | 8.0.27, 8.0.30 | Any | Any | ha_innodb.cc Possible error log output should have errors |
| 108770 | 2022-10-14 2:13 | 2022-10-14 5:56 | MySQL Server: InnoDB storage engine | Verified (1006 days) | S3 | 8.0.30, 8.0.31 | Any | Any | A if condition in function page_cur_insert_rec_write_log may be incorrect |
| 108860 | 2022-10-24 11:36 | 2022-10-25 5:55 | MySQL Server: InnoDB storage engine | Verified (995 days) | S3 | 8.0.31 | Any | Any | InnoDB clone I/O errors from worker threads report incorrect errno |
| 108891 | 2022-10-26 20:22 | 2024-12-26 19:30 | MySQL Server: InnoDB storage engine | Verified (993 days) | S3 | 8.0 | Any | Any | innodb_print_all_deadlocks missing information. |
| 108986 | 2022-11-03 13:13 | 2022-11-04 5:51 | MySQL Server: InnoDB storage engine | Verified (986 days) | S5 | 8.0.31 | Any | Any | no need to define mem_log_recv_page_hash_key in log0recv.cc |
| 109174 | 2022-11-23 7:51 | 2022-11-23 13:04 | MySQL Server: InnoDB storage engine | Verified (966 days) | S3 | 5.7, 8.0 | Any | Any | Checksum of InnoDB varies if column defined nonzero default value has NULL value |
| 109196 | 2022-11-24 15:39 | 2022-11-25 14:45 | MySQL Server: InnoDB storage engine | Verified (964 days) | S3 | 8.0 | Any | Any | FOR UPDATE doesn't block FOR SHARE if secondary index is used |
| 109200 | 2022-11-24 22:02 | 2023-06-28 14:54 | MySQL Server: InnoDB storage engine | Verified (777 days) | S3 | 5.7, 8.0 | Any | Any | Metrics not incremented for 1st iteration in buf_LRU_free_from_common_LRU_list. |
| 109334 | 2022-12-12 0:33 | 2022-12-13 18:54 | MySQL Server: InnoDB storage engine | Verified (946 days) | S3 | 8.0.31 | Any | Any | Incorrect index cardinality when innodb_stats_method=nulls_ignored |
| 109416 | 2022-12-16 23:17 | 2023-06-13 14:22 | MySQL Server: InnoDB storage engine | Verified (939 days) | S3 | 8.0.31 | Any | Any | inplace alter table stuck table access on btr_drop_ahi_for_table phrase |
| 109417 | 2022-12-16 23:30 | 2022-12-17 15:30 | MySQL Server: InnoDB storage engine | Verified (942 days) | S5 | 8.0.31 | Any | Any | Bad performance by call btr_drop_ahi_for_table within dict sys_mutex protection |
| 109435 | 2022-12-20 8:36 | 2023-01-05 13:01 | MySQL Server: InnoDB storage engine | Verified (939 days) | S5 | 8.0 | Any | Any | better to use wdlock for global_sid_lock when only read gtid_state->get_executed |
| 109784 | 2023-01-26 3:19 | 2023-02-03 9:36 | MySQL Server: InnoDB storage engine | Verified (898 days) | S3 | 8.0 | Any | Any | Remove innodb table lock and use MDL lock to protect table |
| 109786 | 2023-01-26 6:59 | 2023-01-26 14:18 | MySQL Server: InnoDB storage engine | Verified (902 days) | S3 | 8.0 | Any | Any | ha_innopart::external_lock is hot with point select via pk on partition table |
| 109787 | 2023-01-26 7:55 | 2023-01-26 14:19 | MySQL Server: InnoDB storage engine | Verified (902 days) | S3 | 8.0 | Any | Any | ha_innopart::clear_blob_heaps is hot even lob is not used with partition table |
| 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 |
| 110068 | 2023-02-15 5:13 | 2023-02-15 6:05 | MySQL Server: InnoDB storage engine | Verified (882 days) | S5 | 8.0.31 | Any | Any | optimize for innodb recovery |
| 110078 | 2023-02-15 11:52 | 2023-02-15 12:39 | MySQL Server: InnoDB storage engine | Verified (882 days) | S5 | 8.0.32 | Any | Any | optimize for innodb recovery |
| 110091 | 2023-02-16 5:27 | 2023-02-20 13:58 | MySQL Server: InnoDB storage engine | Verified (877 days) | S5 | 8.0.32 | Any | Any | optimize for innodb recovery |
| 110101 | 2023-02-16 15:32 | 2023-02-17 12:37 | MySQL Server: InnoDB storage engine | Verified (880 days) | S3 | 5.7.39, 8.0, 8.0.32 | Any | Any | lock_row_lock_current_waits counter in innodb_metrics goes negative |
| 110405 | 2023-03-17 4:52 | 2024-02-19 10:16 | MySQL Server: InnoDB storage engine | Verified (849 days) | S3 | 8.0 | Any | Any | Memory allocation by UT_NEW_THIS_FILE_PSI_KEY at startup cannot be instrumented |
| 110429 | 2023-03-20 5:56 | 2023-03-20 9:55 | MySQL Server: InnoDB storage engine | Verified (849 days) | S3 | 8.0.31, 8.0.32 | Any | Any | Incorrect autoinc in imported tablespace after restart server |
| 110485 | 2023-03-24 5:00 | 2024-09-25 10:54 | MySQL Server: InnoDB storage engine | Verified (294 days) | S2 | 8.0.32, 8.0.39 | Any | Any | FLUSH TABLE FOR EXPORT will lead deadlock |
| 110578 | 2023-03-31 12:43 | 2024-03-19 10:58 | MySQL Server: InnoDB storage engine | Verified (838 days) | S5 | 8.0 | Any | Any | optimize for prefetch trx sys page |
| 110584 | 2023-04-03 2:51 | 2023-04-03 4:10 | MySQL Server: InnoDB storage engine | Verified (835 days) | S3 | Ver 8.0 | Any | Any | add missing timestamp and headers information innodb_print_all_deadlocks |
| 110600 | 2023-04-04 8:55 | 2023-04-04 9:28 | MySQL Server: InnoDB storage engine | Verified (834 days) | S5 | 8.0.32 | Any | Any | optimize for page flush |
| 110606 | 2023-04-04 10:16 | 2023-04-17 8:24 | MySQL Server: InnoDB storage engine | Verified (821 days) | S5 | 8.0 | Linux | ARM (aarch64) | Improve crc32c code for arm64 |
| 110644 | 2023-04-10 6:16 | 2023-04-13 9:56 | MySQL Server: InnoDB storage engine | Verified (825 days) | S5 | 8.0 | Linux | ARM (aarch64) | innobase: optimize hash_uint64 with hardware crc on Arm |
| 110663 | 2023-04-12 3:50 | 2023-04-17 10:59 | MySQL Server: InnoDB storage engine | Verified (821 days) | S3 | 8.0.32 | Any | Any | Pagetracking return null data if checkpoint LSN is less than page tracking start |
| 110706 | 2023-04-17 2:56 | 2024-12-12 4:10 | MySQL Server: InnoDB storage engine | Verified (791 days) | S2 | 8.0.32 | Any | Any | Data will be lost when the table structure is rebuilt. |
| 110771 | 2023-04-23 7:46 | 2024-08-20 15:27 | MySQL Server: InnoDB storage engine | Verified (814 days) | S2 | 8.0.33 | Any | Any | Failed to update NULL to empty value on instant col for REDUNDANT table |
| 111079 | 2023-05-18 18:01 | 2023-05-19 13:10 | MySQL Server: InnoDB storage engine | Verified (789 days) | S3 | 8.0 | Any | Any | InnoDB SDI index description has fields out-of-order |
| 111083 | 2023-05-19 7:07 | 2024-04-10 9:57 | MySQL Server: InnoDB storage engine | Verified (789 days) | S3 | 5.7* | Any | Any | why Bug #32617942 not fixed in 5.7*，it may cause lock wiat timeout |
| 111173 | 2023-05-28 7:26 | 2024-04-10 7:33 | MySQL Server: InnoDB storage engine | Verified (769 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 |
| 111182 | 2023-05-29 9:15 | 2024-04-10 7:04 | MySQL Server: InnoDB storage engine | Verified (772 days) | S3 | 8.0.33, 8.0.36 | Any | Any | buffer pool online resize warning message incorrect |
| 111261 | 2023-06-02 17:38 | 2023-06-05 6:09 | MySQL Server: InnoDB storage engine | Verified (772 days) | S3 | 8.0.32, 8.0.33 | Any | Any | Skip scan results in wrong query results |
| 111276 | 2023-06-05 10:42 | 2023-09-05 1:39 | MySQL Server: InnoDB storage engine | Verified (772 days) | S3 | 8.0, 5.7 | Any | Any | There are some punctuation errors here, when buf_flush_do_batch |
| 111570 | 2023-06-26 20:03 | 2023-06-28 0:31 | MySQL Server: InnoDB storage engine | Verified (749 days) | S3 | 8.0.33, 5.7.42 | Any | Any | Looking for inexistent data reports 0 rows examined |
| 111594 | 2023-06-28 8:21 | 2024-11-07 14:48 | MySQL Server: InnoDB storage engine | Verified (665 days) | S3 | 8.0 | Any | Any | Some Scalability Issues in Specific Scenarios |
| 111689 | 2023-07-07 8:25 | 2023-07-07 8:31 | MySQL Server: InnoDB storage engine | Verified (740 days) | S5 | 8.0.33 | Any | Any | optimize for page flush |
| 111696 | 2023-07-08 10:24 | 2023-12-20 12:06 | MySQL Server: InnoDB storage engine | Verified (574 days) | S5 | 8.0.32 | Any | Any | The end range of where clause will clear the index->search_info->hash_analysis |
| 111709 | 2023-07-10 14:52 | 2023-08-03 1:58 | MySQL Server: InnoDB storage engine | Verified (713 days) | S3 | 8.0.33 | Any | Any | Error missing tablespace if innodb-validate-tablespace-paths=OFF |
| 111720 | 2023-07-11 13:43 | 2023-07-11 14:22 | MySQL Server: InnoDB storage engine | Verified (736 days) | S5 | 8.0.33 | Any | Any | recv_n_pool_free_frames are not maintained correctly |
| 111755 | 2023-07-14 5:58 | 2023-07-14 7:17 | MySQL Server: InnoDB storage engine | Verified (733 days) | S3 | 8.0.33 | Any | Any | potential risk of innodb recovey |
| 111827 | 2023-07-20 11:55 | 2023-07-26 7:06 | MySQL Server: InnoDB storage engine | Verified (721 days) | S3 | 5.7.42 | Any | Any | Error log: Got error 155 when reading table |
| 111965 | 2023-08-04 2:43 | 2023-08-07 12:33 | MySQL Server: InnoDB storage engine | Verified (712 days) | S2 | 8.0.34, 5.7.43 | Any | Any | default NULL column leads to foreign key constraint failure |
| 111986 | 2023-08-07 11:07 | 2023-08-07 11:22 | MySQL Server: InnoDB storage engine | Verified (709 days) | S3 | 8.0.34,8.1.0 | Any | Any | Unused function dd_process_dd_columns_rec |
| 112127 | 2023-08-22 1:01 | 2023-08-22 6:03 | MySQL Server: InnoDB storage engine | Verified (694 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 |
| 112201 | 2023-08-28 10:52 | 2023-08-28 13:47 | MySQL Server: InnoDB storage engine | Verified (688 days) | S3 | 8.0.34 | Any | Any | Deadlock with show fields, alter, and select |
| 112223 | 2023-08-30 20:44 | 2025-03-24 10:55 | MySQL Server: InnoDB storage engine | Verified (670 days) | S3 | all version | Any | Any | Adaptive Hash Index(AHI) use 1/64 memory, even it never be switch on |
| 112252 | 2023-09-04 16:20 | 2023-11-07 11:29 | MySQL Server: InnoDB storage engine | Analyzing (625 days) | S3 | 8.0.33, 8.0.34 | Any | Any | InnoDB page compression impacts checkpointing |
| 112425 | 2023-09-22 5:39 | 2023-09-22 11:54 | MySQL Server: InnoDB storage engine | Verified (663 days) | S3 | 8.0 | Any | Any | trx_t might be Use-After-Free in innobase_commit_by_xid |
| 112456 | 2023-09-25 8:20 | 2023-09-25 8:50 | MySQL Server: InnoDB storage engine | Verified (660 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 |
| 112540 | 2023-09-27 13:10 | 2023-10-11 23:16 | MySQL Server: InnoDB storage engine | Verified (658 days) | S3 | 5.7 and less MariaDB 10.4 and less | Any | Any | Timestamp data type key column is changing implicitly |
| 112653 | 2023-10-06 18:17 | 2023-10-09 11:03 | MySQL Server: InnoDB storage engine | Verified (646 days) | S3 | 8.0 | Any | Any | Interrupting non-atomic OPTIMIZE leads to weird error conditions. |
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