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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 72715 | 2014-05-21 22:39 | 2014-05-22 8:02 | MySQL Server: Charsets | Verified (3853 days) | S3 | 5.6.17 | Any | Any | character set code endianness dependent on CPU type rather than endianness of CP |
| 72718 | 2014-05-22 6:49 | 2014-10-10 18:51 | MySQL Server: InnoDB storage engine | Closed (3712 days) | S3 | 5.6, 5.7 | Any | Any | CACHE_LINE_SIZE in innodb should be 128 on POWER |
| 72754 | 2014-05-27 2:17 | 2014-10-24 14:16 | MySQL Server: InnoDB storage engine | Closed (3712 days) | S3 | 5.6 | Any | Any | Set thread priority in InnoDB mutex spinloop |
| 72755 | 2014-05-27 2:22 | 2016-04-14 0:17 | MySQL Server: InnoDB storage engine | Verified (3845 days) | S3 | 5.6 | Any | Any | InnoDB mutex spin loop is missing GCC barrier |
| 72805 | 2014-05-30 6:17 | 2015-04-29 0:14 | MySQL Server: Compiling | Closed (3511 days) | S3 | 5.7.7 | Any | Any | mutex_delay() creating excess memory traffic, GCC mem barrier needed |
| 72806 | 2014-05-30 6:43 | 2015-04-29 0:11 | MySQL Server: Compiling | Closed (3511 days) | S5 | 5.7.7 | Any | Any | mutex_delay() missing x86 pause instruction optimization |
| 72807 | 2014-05-30 6:53 | 2015-04-29 0:13 | MySQL Server: Locking | Closed (3511 days) | S5 | 5.7.7 | Any | Any | Set thread priority in my_pthread_fastmutex_lock |
| 72809 | 2014-05-30 7:20 | 2014-12-10 13:03 | MySQL Server: InnoDB storage engine | Closed (3736 days) | S2 | 5.6, 5.7 | Any | Any | InnoDB Linux native aio setup missing barrier after setup |
| 72811 | 2014-05-30 7:49 | 2016-01-05 17:22 | MySQL Server: Compiling | Closed (3436 days) | S5 | 5.6, 5.7 | Linux | Any | Set NUMA mempolicy for optimum mysqld performance |
| 72829 | 2014-06-02 2:02 | 2015-03-27 14:52 | MySQL Server: Security: Privileges | Closed (3544 days) | S5 | 5.7.4-m14 | Linux | Any | LOCK_grant is major contention point, leaves 30-40% idle CPU. |
| 74775 | 2014-11-11 4:42 | 2018-12-13 13:30 | MySQL Server: InnoDB storage engine | Can't repeat (2187 days) | S3 | 5.7.7 | Linux | ARM | buf_block_align relies on random timeouts, volatile rather than barriers |
| 74776 | 2014-11-11 5:08 | 2015-12-31 17:13 | MySQL Server: InnoDB storage engine | Verified (3280 days) | S5 | 5.7.7 | Linux | Any | InnoDB checksums (new or crc32) use too much CPU on POWER8 |
| 74781 | 2014-11-11 9:30 | 2014-11-19 13:11 | MySQL Cluster: NDB API | Closed (3674 days) | S3 | 7.3.7 | Linux | Any | flexAsync uses 32bit math, leading to incorrect summary on POWER8 |
| 74782 | 2014-11-11 9:35 | 2014-11-19 13:17 | MySQL Cluster: Cluster (NDB) storage engine | Closed (3674 days) | S3 | 7.3.7 | Linux | Any | ndb not functional on POWER |
| 74805 | 2014-11-12 4:13 | 2015-03-17 11:32 | MySQL Cluster: Cluster (NDB) storage engine | Closed (3554 days) | S3 | 7.3.7 | Any | Any | monotonic spelt incorrectly in NDB code |
| 74829 | 2014-11-13 3:47 | 2016-11-27 20:45 | MySQL Cluster: Cluster (NDB) storage engine | No Feedback (3247 days) | S2 | 7.3.7 | Linux | Any | ndb.ndb_restore_conv_more fails on POWER8 |
| 74830 | 2014-11-13 3:49 | 2024-02-07 16:48 | MySQL Server: Tests | Verified (3678 days) | S3 | Cluster 7.3.7 | Linux | Any | mysql-test-run.pl --valgrind-all does not run all binaries under valgrind |
| 74831 | 2014-11-13 4:02 | 2016-07-15 14:46 | MySQL Server: InnoDB storage engine | Not a Bug (3068 days) | S5 | 5.7.7 | Linux | Any | InnoDB table flags in bitfield is non-optimal |
| 74832 | 2014-11-13 5:54 | 2017-10-01 13:59 | MySQL Server: InnoDB storage engine | Closed (3260 days) | S3 | 5.7.7 | Any | Any | ut_delay missing compiler barrier, UT_RELAX_CPU isn't at all relaxing |
| 74833 | 2014-11-13 7:37 | 2015-05-11 16:41 | MySQL Utilities: Binlog Events | Closed (3499 days) | S2 | 5.7.7 | Any | Any | log_state declared volatile, missing memory barriers |
| 74843 | 2014-11-13 22:24 | 2015-04-30 12:47 | MySQL Server: Replication | Closed (3510 days) | S3 | 5.7.7 | Any | Any | MYSQL_BIN_LOG::m_prep_xids doesn't need to be volatile |
| 74844 | 2014-11-13 22:39 | 2015-03-20 15:26 | MySQL Cluster: Cluster (NDB) storage engine | Closed (3551 days) | S3 | 5.7.5 | Any | Any | killed_state save in ndbcluster_binlog retry at shutdown doesn't need to be vola |
| 74846 | 2014-11-14 0:47 | 2015-02-13 14:46 | MySQL Server: Compiling | Closed (3586 days) | S2 | 5.7.5 | Any | Any | abort_loop is volatile, likely not what intended |
| 74847 | 2014-11-14 0:57 | 2014-11-19 12:58 | MySQL Server: Security: Privileges | Closed (3673 days) | S3 | 5.7.5 | Any | Any | global variable grant_option is unused |
| 74849 | 2014-11-14 3:07 | 2014-11-21 15:10 | MySQL Server: Options | Closed (3670 days) | S3 | 5.7.5 | Any | Any | default_password_lifetime is volatile, doesn't need to be - protected by mutex |
| 74853 | 2014-11-14 6:07 | 2020-04-22 4:08 | MySQL Server: Replication | Verified (3448 days) | S2 | 5.7.7 | Any | ARM | THD killed_state isn't thread safe on non-intel |
| 74854 | 2014-11-14 6:19 | 2015-05-11 16:39 | MySQL Server: Replication | Closed (3499 days) | S3 | 5.7.7 | Any | Any | rpl_gtid Checkable_rwlock debug code doesn't need volatile lock_state |
| 74891 | 2014-11-17 6:21 | 2018-02-18 18:29 | MySQL Server: Compiling | Closed (3441 days) | S3 | 5.6.25, 5.7.5 | Any | ARM | default cmake excludes utf8_5624_1 charset, required for main.ctype_ldml |
| 74893 | 2014-11-17 7:23 | 2015-04-10 8:14 | MySQL Server: Locking | Verified (3530 days) | S3 | 5.7.7 | Any | Any | mdl m_unused_lock_objects shouldn't be volatile |
| 75720 | 2015-02-02 7:34 | 2015-07-10 12:55 | MySQL Cluster: Cluster (NDB) storage engine | Closed (3448 days) | S3 | 7.3.7 | Linux (Ubuntu) | Any | ndb_dd_dump test needs larger data file to pass on ppc64el |
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