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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 50674 | 2010-01-27 19:52 | 2013-11-14 16:49 | MySQL Server: Optimizer | Closed (3809 days) | S3 | 5.0,5.1 | Any | Any | Do not create temporary tables for UNION ALL |
| 68497 | 2013-02-26 16:41 | 2013-10-31 18:47 | MySQL Server: Documentation | Closed (3823 days) | S3 | 5.6 | Any | Any | innodb_io_capacity and innodb_lru_scan_depth |
| 59291 | 2011-01-04 20:32 | 2013-10-03 6:10 | MySQL Server: InnoDB storage engine | Closed (3851 days) | S5 | 5.5 | Any | Any | InnoDB purge lag much worse for 5.5.8 versus 5.1 |
| 56414 | 2010-08-31 16:29 | 2013-08-29 14:08 | MySQL Server: Replication | Closed (3886 days) | S3 | 5.1.47, all | Any | Any | master_connect_retry, master_retry_count not reported in SHOW VARIABLES |
| 65164 | 2012-05-01 17:08 | 2013-08-28 19:58 | MySQL Server: InnoDB Plugin storage engine | Closed (3887 days) | S3 | 5.1,5.6 | Any | Any | confused about docs and behavior for InnoDB gap locks |
| 43237 | 2009-02-26 16:21 | 2013-08-26 8:46 | MySQL Server: General | Closed (3889 days) | S4 | 6.0, 5.1, 5.0 | Any | Any | Add Bytes_allocated to SHOW STATUS for #bytes currently allocated in MEM_ROOT |
| 63276 | 2011-11-16 0:19 | 2013-07-30 14:25 | MySQL Server: InnoDB Plugin storage engine | Closed (3916 days) | S5 | 5.1.52, 5.1.60 | Any | Any | skip sleep in srv_master_thread when shutdown is in progress |
| 68022 | 2013-01-03 18:00 | 2013-07-07 11:28 | MySQL Server: InnoDB Plugin storage engine | Closed (3939 days) | S1 | 5.1,5.5 | Any | Any | DROP TABLE slow when it decompress compressed-only pages |
| 54815 | 2010-06-25 17:32 | 2013-06-14 8:39 | MySQL Server: InnoDB Plugin storage engine | Closed (3962 days) | S5 | 5.1.47 | Any | Any | reduce the overhead from buf_flush_free_margin |
| 60173 | 2011-02-18 20:54 | 2013-05-30 19:33 | MySQL Server: Replication | Closed (3977 days) | S2 | 5.1.47, 5.1.64, 5.5.27 | Any | Any | Partially written insert statement in binlog -- no errors reported |
| 68569 | 2013-03-05 4:31 | 2013-05-28 6:56 | MySQL Server: Replication | Closed (3979 days) | S1 | 5.6.10 | Any | Any | deadlock with group commit |
| 68575 | 2013-03-05 14:49 | 2013-05-28 6:22 | MySQL Server: Replication | Closed (3979 days) | S3 | 5.6.10 | Any | Any | need protection from concurrent binlog rotate |
| 68588 | 2013-03-06 22:00 | 2019-08-27 15:11 | MySQL Server: InnoDB storage engine | Closed (4015 days) | S5 | 5.6.10 | Any | Any | remove most calls to os_thread_sleep from innodb |
| 34084 | 2008-01-27 3:13 | 2013-04-12 17:35 | MySQL Server: Packaging | Closed (4025 days) | S1 | 5.0.37, 5.1.61 | Any (Linux) | Any | mysqld_safe restarts mysqld after a crash when /etc/init.d/mysql stop is run |
| 68658 | 2013-03-12 23:16 | 2013-04-12 16:23 | MySQL Server: InnoDB storage engine | Closed (4025 days) | S5 | 5.6.10 | Any | Any | buf_flush_single_page_from_LRU causes stalls on fil_flush |
| 45892 | 2009-07-02 0:24 | 2013-03-12 22:52 | MySQL Server: InnoDB storage engine | Closed (4056 days) | S5 | 5.0,5.1 | Any | Any | Innodb calls fsync for writes with innodb_flush_method=O_DIRECT |
| 58955 | 2010-12-15 21:32 | 2013-03-04 18:26 | MySQL Server: Compiling | Closed (4064 days) | S4 | 5.5.8 | Linux | Any | Must -DBUILD_CONFIG=mysql_release require libaio on Linux |
| 49169 | 2009-11-27 16:09 | 2013-02-28 13:27 | MySQL Server: InnoDB Plugin storage engine | Closed (4068 days) | S5 | 5.0,5.1,5.1 plugin | Any | Any | read_view_open_now is inefficient with many concurrent sessions |
| 66473 | 2012-08-21 1:49 | 2016-08-04 0:38 | MySQL Server: Locking | Closed (4071 days) | S5 | 5.6.6-m9 | Any | Any | MySQL 5.6.6-m9 has more mutex contention than MySQL 5.1 |
| 59860 | 2011-02-01 1:28 | 2013-02-22 3:49 | MySQL Server: Options | Closed (4074 days) | S3 | 5.1, 5.5, trunk | Any | Any | log-slow-admin-statements and log-slow-slave-statements not displayed |
| 68407 | 2013-02-17 3:41 | 2013-02-18 8:34 | MySQL Server: Performance Schema | Closed (4078 days) | S4 | 5.6 | Any | Any | publish cycles to seconds ratio in a PS table |
| 59879 | 2011-02-01 21:46 | 2013-02-01 7:41 | MySQL Websites: MySQL.com | Closed (4095 days) | S3 | 5.1.54 | Any | Any | where is the community tarball for 5.1.54? |
| 65886 | 2012-07-12 19:24 | 2012-12-24 19:11 | MySQL Server: InnoDB Plugin storage engine | Closed (4134 days) | S5 | 5.1.52, 5.1.64 | Any | Any | is the call to ibuf_merge_or_delete_for_page from buf_page_get_gen redundant? |
| 64258 | 2012-02-08 0:55 | 2012-11-07 22:55 | MySQL Server: InnoDB Plugin storage engine | Closed (4181 days) | S5 | 5.1 | Any | Any | WAIT_FOR_READ is stuck in the 90s |
| 66718 | 2012-09-06 4:23 | 2012-10-18 19:21 | MySQL Server: InnoDB Plugin storage engine | Closed (4201 days) | S3 | 5.1, 5.5 | Any | Any | Assert from DROP TABLE concurrent with ibuf merges |
| 35355 | 2008-03-17 23:14 | 2012-10-16 4:40 | MySQL Server: DML | Closed (4203 days) | S2 | 5.0 | Any | Any | Support explain for update and delete statements |
| 56433 | 2010-09-01 1:49 | 2012-10-15 13:48 | MySQL Server: InnoDB Plugin storage engine | Closed (4204 days) | S4 | 5.1.50 | Any | Any | Auto-extension of InnoDB files |
| 59429 | 2011-01-11 19:28 | 2012-10-15 14:58 | MySQL Server: InnoDB Plugin storage engine | Closed (4204 days) | S4 | 5.5 | Any | Any | display checkpoint age in SHOW STATUS and SHOW ENGINE INNODB STATUS |
| 65562 | 2012-06-07 17:44 | 2012-08-22 13:48 | MySQL Server: Data Types | Closed (4258 days) | S3 | 5.1.52 | Any | Any | String::shrink should be a no-op when alloced=0 |
| 64170 | 2012-01-30 18:46 | 2012-08-02 19:51 | MySQL Server: InnoDB Plugin storage engine | Closed (4278 days) | S5 | Any | Any | why does buf_page_get_gen confirm the page checksum for compressed pages |
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