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ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
---|---|---|---|---|---|---|---|---|---|
38153 | 2008-07-15 22:13 | 2014-02-28 18:58 | MySQL Server: InnoDB storage engine | Verified (3682 days) | S5 | 5.0.66, 5.1.34, 5.6.16 | Any | Any | mysql-bench: slowdown for update_of_primary_key_many_keys test |
45934 | 2009-07-03 9:08 | 2014-03-27 17:38 | MySQL Server: InnoDB storage engine | Verified (3662 days) | S3 | 5.1.34sp1, 5.0.85 | Any | Any | alter_table test with InnoDB requires more than innodb_buffer_pool_size=2G |
51202 | 2010-02-16 2:42 | 2018-09-23 20:45 | MySQL Server: InnoDB storage engine | Verified (5138 days) | S3 | 5.1.41, 5.1.43 | Any | Any | Confusing information on Master binary log position |
53825 | 2010-05-19 20:17 | 2022-04-10 20:45 | MySQL Server: InnoDB storage engine | Verified (5063 days) | S2 | 5.0, 5.1, plugin | Any | Any | Removing locks from queue is very CPU intensive with many locks |
55878 | 2010-08-10 12:17 | 2022-12-04 20:45 | MySQL Server: InnoDB storage engine | Verified (4944 days) | S3 | 5.5 | Any | Any | Possible race condition in INNOBASE_SHARE (no race condition) |
58234 | 2010-11-16 16:26 | 2014-02-26 12:47 | MySQL Server: InnoDB storage engine | Verified (4485 days) | S5 | 5.1.49-r1, 5.5.20 | Any | Any | LENGTH() / OCTET_LENGTH() on BLOB field very slow |
58966 | 2010-12-16 8:48 | 2012-01-15 19:13 | MySQL Server: InnoDB storage engine | Verified (4458 days) | S3 | 5.5 | Any | Any | Too less agressive dirty page flushing in 5.5 |
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 |
60087 | 2011-02-10 13:14 | 2016-12-04 20:45 | MySQL Server: InnoDB storage engine | Verified (4796 days) | S3 | 5.5 | Any | Any | Patch: Minimize InnoDB I/O load by adding a prefetch stage |
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 | |
60613 | 2011-03-24 3:29 | 2013-01-16 19:54 | MySQL Server: InnoDB storage engine | Verified (4090 days) | S3 | 5.0, 5.1.56, 5.1.67 | Any | Any | SYS_TABLES is accessed before recv_recovery_from_checkpoint_finish() may crash |
60997 | 2011-04-28 19:38 | 2011-05-04 10:10 | MySQL Server: InnoDB storage engine | Verified (4713 days) | S3 | 5.0, 5.1, 5.5, 5.6.3 | Any | Any | Tablespace size in header not updated properly |
61735 | 2011-07-04 11:30 | 2011-07-08 6:02 | MySQL Server: InnoDB storage engine | Verified (4648 days) | S3 | 5.1, etc | Any | Any | index->lock held while preads are done |
62018 | 2011-07-28 15:15 | 2018-02-11 20:45 | MySQL Server: InnoDB storage engine | Verified (4090 days) | S5 | 5.6.3 | Any | Any | innodb adaptive hash index mutex contention |
62602 | 2011-10-03 3:16 | 2013-01-27 16:20 | MySQL Server: InnoDB storage engine | Verified (4079 days) | S3 | any | Any | Any | An option to ignore foreign key checks |
63122 | 2011-11-06 22:51 | 2020-06-18 9:14 | MySQL Server: InnoDB storage engine | Verified (4525 days) | S3 | 5.0+ | Any | Any | "Searched SQL update" seems to release lock got by "select for update" |
63879 | 2011-12-30 10:01 | 2011-12-30 15:11 | MySQL Server: InnoDB storage engine | Verified (4473 days) | S3 | 5.1 | Any | Any | Dropping a partitioned table is extremely costly |
64304 | 2012-02-12 17:04 | 2012-02-16 9:49 | MySQL Server: InnoDB storage engine | Verified (4429 days) | S5 | 5.5 | Any | Any | assemble to implement procedure of transforming between big-end and little-end |
65579 | 2012-06-11 7:07 | 2012-06-18 6:38 | MySQL Server: InnoDB storage engine | Verified (4309 days) | S2 | 5.5.24 | Any | Any | InnoDB: Page dump in ascii and hex - filled drive in minutes |
65581 | 2012-06-11 10:07 | 2012-06-18 6:37 | MySQL Server: InnoDB storage engine | Verified (4309 days) | S3 | 5.5 | Any | Any | INSERT statement can be delayed by SELECT ... LOCK. |
65889 | 2012-07-13 0:21 | 2012-07-16 10:18 | MySQL Server: InnoDB storage engine | Verified (4277 days) | S3 | <=5.5 | Any | Any | Appended primary key stored inefficiently in unique surrogate keys |
65901 | 2012-07-15 1:56 | 2012-07-16 10:03 | MySQL Server: InnoDB storage engine | Verified (4275 days) | S3 | 5.1, 5.5, 5.6 | Any | Any | AUTO_INCREMENT option on InnoDB table is ignored if added before autoinc column |
66079 | 2012-07-30 2:59 | 2012-08-01 14:19 | MySQL Server: InnoDB storage engine | Verified (4260 days) | S5 | 5.5+ | Any | Any | unnecessary calling trx_sys_update_mysql_binlog_offset when sql_log_bin=0 |
66683 | 2012-09-04 13:57 | 2012-09-04 18:47 | MySQL Server: InnoDB storage engine | Verified (4224 days) | S3 | 5.5.27 | Any | Any | InnoDB doesn't report DB_OUT_OF_FILE_SPACE during recovery |
67196 | 2012-10-11 21:00 | 2012-10-12 12:22 | MySQL Server: InnoDB storage engine | Verified (4186 days) | S3 | 5.5, 5.6 | Any | Any | ENUM type not treated correctly in HAVING w/ MAX() |
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 |
67808 | 2012-12-05 2:45 | 2012-12-26 2:34 | MySQL Server: InnoDB storage engine | Verified (4111 days) | S2 | 5.5.* | Any | Any | in innodb engine, double write and multi-buffer pool instance reduce concurrency |
68023 | 2013-01-03 19:42 | 2015-06-03 10:58 | MySQL Server: InnoDB storage engine | Verified (4084 days) | S3 | All | Any | Any | InnoDB reserves an excessive amount of disk space for write operations |
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 |
68207 | 2013-01-28 17:01 | 2013-01-31 13:41 | MySQL Server: InnoDB storage engine | Verified (4075 days) | S3 | 5.6 | Any | Any | too much contention on "os_mutex" |
68481 | 2013-02-25 2:58 | 2014-11-04 11:47 | MySQL Server: InnoDB storage engine | Verified (4050 days) | S3 | 5.6.10 | Any | Any | InnoDB LRU flushing for MySQL 5.6 needs work |
68544 | 2013-03-01 19:52 | 2013-03-02 14:36 | MySQL Server: InnoDB storage engine | Verified (4045 days) | S3 | 5.5 | Any | Any | Ability to support multiple buffer pools with per-table assignment |
68545 | 2013-03-01 19:56 | 2013-05-27 9:41 | MySQL Server: InnoDB storage engine | Verified (3959 days) | S3 | 5.5 | Any | Any | InnoDB should check left/right pages when target page is full to avoid splitting |
68546 | 2013-03-01 19:58 | 2013-08-19 17:15 | MySQL Server: InnoDB storage engine | Verified (3875 days) | S3 | 5.5 | Any | Any | InnoDB stores PRIMARY KEY fields in unique secondary index non-leaf pages |
68552 | 2013-03-02 13:00 | 2013-03-04 8:50 | MySQL Server: InnoDB storage engine | Verified (4043 days) | S3 | 5.1 builtin, plugin, 5.5, 5.6 | Any | Any | Leftover prototype for dict_load_space_id_list() |
68555 | 2013-03-03 21:34 | 2013-11-11 15:53 | MySQL Server: InnoDB storage engine | Verified (3791 days) | S5 | 5.6.10 | Any | Any | thread convoys from log_checkpoint_margin with innodb_buffer_pool_instances > 1 |
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 |
68725 | 2013-03-20 8:30 | 2016-03-24 11:28 | MySQL Server: InnoDB storage engine | Verified (2927 days) | S5 | all | Any | Any | UNIV_MEM_DEBUG needlessly slow, especially with UNIV_ZIP_DEBUG |
68814 | 2013-03-29 15:33 | 2015-04-23 6:14 | MySQL Server: InnoDB storage engine | Verified (3263 days) | S3 | 5.6.10 | Any (Centos 6.3) | Any | MySQL optimizer consider few rows to examine but it is not really obvious why |
68876 | 2013-04-05 21:53 | 2018-09-23 20:45 | MySQL Server: InnoDB storage engine | Verified (4007 days) | S2 | 5.5.30 | Any | Any | Disabling innodb_thread_concurrency might cause queries to hang |
68895 | 2013-04-09 7:35 | 2013-04-10 15:36 | MySQL Server: InnoDB storage engine | Verified (4006 days) | S1 | 5.6 | Any | Any | Various assertions and crashes when running out of space |
69131 | 2013-05-03 8:26 | 2013-05-31 19:02 | MySQL Server: InnoDB storage engine | Verified (3955 days) | S3 | 5.6 | Any | Any | InnoDB does not honor innodb_read_only when updating file format tag on startup |
69146 | 2013-05-05 7:50 | 2015-06-04 8:02 | MySQL Server: InnoDB storage engine | Verified (3222 days) | S5 | 5.5, 5.6, 5.7 | Any | Any | Needless log flush order mutex acquisition in buf_pool_get_oldest_modification |
69170 | 2013-05-07 22:50 | 2017-05-14 20:45 | MySQL Server: InnoDB storage engine | Verified (3973 days) | S3 | 5.6.11 | Any | Any | buf_flush_LRU is lazy |
69236 | 2013-05-14 22:12 | 2016-03-31 12:22 | MySQL Server: InnoDB storage engine | Verified (3132 days) | S5 | 5.6.11 | Any | Any | performance regressions for single-threaded workloads, part 2 |
69262 | 2013-05-17 8:16 | 2013-05-17 9:34 | MySQL Server: InnoDB storage engine | Verified (3969 days) | S3 | 5.6.11 | Any | Any | some confusing code in function srv_master_do_active_tasks |
69276 | 2013-05-18 19:23 | 2014-11-05 15:15 | MySQL Server: InnoDB storage engine | Verified (3967 days) | S5 | 5.6.11 | Any | Any | fil_system->mutex contention limits block read rate with fast storage |
69332 | 2013-05-28 3:22 | 2013-05-28 7:12 | MySQL Server: InnoDB storage engine | Verified (3958 days) | S2 | 5.5+ | Any | Any | InnoDB will overwrite the sam row_id rows in the same table |
69451 | 2013-06-12 15:43 | 2013-06-12 16:13 | MySQL Server: InnoDB storage engine | Verified (3943 days) | S3 | 5.6.12 | Any | Any | redundant code in function row_import_for_mysql |
70047 | 2013-08-15 11:57 | 2015-02-24 1:46 | MySQL Server: InnoDB storage engine | Verified (3830 days) | S3 | 5.6.12 | Any | Any | srv_buf_size not declared |
70164 | 2013-08-27 13:57 | 2013-08-28 11:19 | MySQL Server: InnoDB storage engine | Verified (3866 days) | S3 | 5.1, 5.5, 5.6 | Any | Any | Misleading comment for the recv_parse_or_apply_log_rec_body() function |
70212 | 2013-09-02 10:27 | 2013-09-02 11:18 | MySQL Server: InnoDB storage engine | Verified (3861 days) | S3 | 5.6 | Any | Any | Unused function buf_flush_get_dirty_pages_count |
70406 | 2013-09-24 9:31 | 2013-09-25 7:28 | MySQL Server: InnoDB storage engine | Verified (3838 days) | S3 | 5.6 | Any | Any | buf_pool_get_dirty_pages_count() needs not to lock the buffer pool mutex |
70419 | 2013-09-25 15:14 | 2019-04-05 12:29 | MySQL Server: InnoDB storage engine | Verified (3838 days) | S3 | 5.6.14 | Any | Any | buffer vs Buffer for subsystem name in innodb_metrics |
70500 | 2013-10-03 6:29 | 2018-09-12 12:22 | MySQL Server: InnoDB storage engine | Verified (2025 days) | S3 | 5.6.23 | Any | Any | Page cleaner should perform LRU flushing regardless of server activity |
70629 | 2013-10-16 8:27 | 2017-05-14 20:45 | MySQL Server: InnoDB storage engine | Verified (3773 days) | S2 | 5.6.14 | Any | Any | InnoDB updated rec_per_key[] statis not published to the optimizer enough often |
70630 | 2013-10-16 8:46 | 2013-10-17 23:04 | MySQL Server: InnoDB storage engine | Verified (3816 days) | S3 | 5.6.14 | Any | Any | Why one can access persistent statistics data while they are changing? |
70811 | 2013-11-04 17:28 | 2013-11-06 12:16 | MySQL Server: InnoDB storage engine | Verified (3796 days) | S3 | 5.7 | Any | Any | buf_flush_event initialized too late |
70950 | 2013-11-19 7:03 | 2015-06-28 20:45 | MySQL Server: InnoDB storage engine | Verified (3782 days) | S5 | 5.7+ | Any | Any | log_sys->mutex is so hot in pure write cases |
71164 | 2013-12-17 16:38 | 2014-09-05 2:44 | MySQL Server: InnoDB storage engine | Verified (3746 days) | S3 | 5.6.15 | Any | Any | an autocommit SELECT was not treated as autocommit non-lock trx |
71183 | 2013-12-19 12:46 | 2018-02-27 7:47 | MySQL Server: InnoDB storage engine | Verified (2222 days) | S3 | all | Any | Any | os_file_fsync() should handle fsync() returning EINTR |
71232 | 2013-12-26 11:34 | 2014-07-04 9:51 | MySQL Server: InnoDB storage engine | Verified (3556 days) | S3 | 5.6.15 | Any | Any | Wrong behaviour for auto_increment unsigned bigint column approaching max value |
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 |
71411 | 2014-01-17 16:58 | 2018-06-13 12:25 | MySQL Server: InnoDB storage engine | Verified (3714 days) | S3 | 5.7 | Any | Any | buf_flush_LRU() does not return correct number in case of compressed pages |
71470 | 2014-01-24 14:51 | 2014-01-26 11:10 | MySQL Server: InnoDB storage engine | Verified (3717 days) | S3 | 5.6.17 | Any | Any | Is ANALYZE TABLE supposed to reset I_S.INNODB_SYS_TABLESTATS.NUM_ROWS to 0? |
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 |
71514 | 2014-01-29 16:26 | 2014-01-29 16:31 | MySQL Server: InnoDB storage engine | Verified (3712 days) | S3 | 5.7.4 | Any | Any | FTS: innodb spams error log with %""""""""%"%"%%"%"%""""%""""%""%%""% |
71521 | 2014-01-30 8:43 | 2017-04-05 11:45 | MySQL Server: InnoDB storage engine | Verified (3711 days) | S2 | 5.6 | Any | Any | Manual does not list all valid values for innodb_flush_method |
71640 | 2014-02-09 17:52 | 2014-07-24 20:13 | MySQL Server: InnoDB storage engine | Verified (3536 days) | S3 | 5.6.16 | Any | Any | Somewhat misleading deprecation warning for innodb_lock_monitor |
71665 | 2014-02-11 8:50 | 2014-02-17 9:06 | MySQL Server: InnoDB storage engine | Verified (3693 days) | S3 | 5.5, 5.5.36 | Any | Any | Missing INNODB STATUS OUTPUT if the tmp is full during startup |
71669 | 2014-02-11 12:25 | 2014-07-24 20:10 | MySQL Server: InnoDB storage engine | Verified (3536 days) | S3 | 5.537-35.1-log, 5.0.97, 5.1.74, 5.5.39, 5.6.21, 5.7.5 | Any | Any | Inconsistence with RESTRICT and NO ACTION |
71670 | 2014-02-11 12:46 | 2014-02-11 15:32 | MySQL Server: InnoDB storage engine | Verified (3699 days) | S3 | 5.5.30, 5.6.15 | Any | Any | InnoDB monitor output written every 20s, not every 15s as the manual says |
71725 | 2014-02-14 20:48 | 2014-02-18 11:42 | MySQL Server: InnoDB storage engine | Verified (3692 days) | S3 | 5.6 | Any | Any | innodb_sys_tablespaces and innodb_sys_datafiles not populated when upgrading to |
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 ... |
71747 | 2014-02-17 9:42 | 2014-02-17 10:29 | MySQL Server: InnoDB storage engine | Verified (3693 days) | S3 | 5.6.15, 5.6.16 | Any | Any | Remove innodb_io_capacity setting depending on setting of innodb_io_capacity_max |
71761 | 2014-02-18 15:03 | 2018-06-14 5:10 | MySQL Server: InnoDB storage engine | Verified (2248 days) | S5 | 5.6.16, 5.7, 8.0 | Any | Any | ANALYZE TABLE should remove its table from background stat processing queue |
71815 | 2014-02-24 9:01 | 2014-02-24 10:18 | MySQL Server: InnoDB storage engine | Verified (3686 days) | S3 | 5.5, 5.6, 5.7 | Any | Any | redundant code in function recv_sys_var_init |
71988 | 2014-03-09 21:32 | 2015-06-28 20:45 | MySQL Server: InnoDB storage engine | Verified (3656 days) | S3 | 5.6 | Any | Any | page_cleaner: aggressive background flushing |
72022 | 2014-03-12 13:56 | 2014-03-13 13:30 | MySQL Server: InnoDB storage engine | Verified (3669 days) | S3 | 5.6 | Any | Any | Replaying MLOG_FILE_CREATE2 for a remote tablespace is broken |
72123 | 2014-03-25 14:12 | 2017-10-04 3:52 | MySQL Server: InnoDB storage engine | Verified (3655 days) | S3 | 5.6, 5.6.18 | Any | Any | Spurious lock_wait_timeout_thread wakeup in lock_wait_suspend_thread() |
72269 | 2014-04-08 4:59 | 2014-04-11 20:27 | MySQL Server: InnoDB storage engine | Verified (3640 days) | S3 | 5.6, 5.7.5 | Any | Any | Setting innodb_max_purge_lag without innodb_max_purge_lag_delay disables delay |
72303 | 2014-04-10 10:31 | 2014-04-15 23:44 | MySQL Server: InnoDB storage engine | Verified (3636 days) | S3 | 5.6.15 | Any | Any | Improve tablespace import logging, documentation (and speed) |
72368 | 2014-04-17 12:15 | 2016-03-14 4:30 | MySQL Server: InnoDB storage engine | Verified (3634 days) | S3 | 5.6.16 | Any | Any | Empty/zero statistics for imported tablespace until explicit ANALYZE TABLE |
72466 | 2014-04-26 14:57 | 2014-04-28 7:17 | MySQL Server: InnoDB storage engine | Verified (3623 days) | S3 | 5.7.4 | Any | Any | More memory overhead per page in the InnoDB buffer pool |
72520 | 2014-05-03 4:53 | 2016-04-08 9:05 | MySQL Server: InnoDB storage engine | Verified (3616 days) | S3 | 5.5, 5.6, 5.7 | Any | Any | os_event_wait_time_low(): wait time calculation is messed up |
72639 | 2014-05-14 0:10 | 2014-05-14 20:34 | MySQL Server: InnoDB storage engine | Verified (3607 days) | S3 | 5.6.17 | Any | Any | pfs_rw_lock_x_lock_func is defined twice in sync0rw.h |
72755 | 2014-05-27 2:22 | 2016-04-14 0:17 | MySQL Server: InnoDB storage engine | Verified (3591 days) | S3 | 5.6 | Any | Any | InnoDB mutex spin loop is missing GCC barrier |
72851 | 2014-06-03 14:01 | 2015-08-30 12:07 | MySQL Server: InnoDB storage engine | Verified (3586 days) | S3 | 5.6 | Any | Any | Fix for bug 16345265 in 5.6.11 breaks backward compatibility for InnoDB recovery |
72987 | 2014-06-12 15:28 | 2017-05-09 14:45 | MySQL Server: InnoDB storage engine | Verified (2516 days) | S3 | 5.6, 5.7 | Any | Any | it unnecessary to set page max trx_id in update_index_page when index is cluster |
Showing 1-90 of 654 (Edit, Save, CSV, Feed) | Show Next 90 Entries » |