MySQL Bugs MySQL AB Bugs Database http://bugs.mysql.com/ MySQL Bugs http://bugs.mysql.com/images/mysql_100x52-64.gif http://bugs.mysql.com/ http://bugs.mysql.com/110127 #110127: semi-sync master wait for ack when semi-sync replica is down & async replaces it http://bugs.mysql.com/bug.php?id=110127 Submitted by: Yunus Shaikh
Category: Server: Replication
Status: Verified
Severity: 3
OS: Any
Version: 8.0.31
]]> Sun, 19 Feb 2023 11:37:47 +0000 Server: Replication http://bugs.mysql.com/80122 #80122: semi-sync is ON (or partially so) when slaves are ON but master is OFF http://bugs.mysql.com/bug.php?id=80122 Submitted by: Ernie Souhrada
Category: Server: Replication
Status: Verified
Severity: 2
OS: Ubuntu
Version: 5.6.25, 5.6.28
]]> Fri, 22 Jan 2016 22:37:34 +0000 Server: Replication http://bugs.mysql.com/85382 #85382: Getting semi-sync reply magic number errors when slave_compressed_protocol is 1 http://bugs.mysql.com/bug.php?id=85382 Submitted by: Jaime Sicam
Category: Server: Replication
Status: Verified
Severity: 3
OS: Any
Version: 5.7, 5.7.17
]]> Thu, 09 Mar 2017 06:22:46 +0000 Server: Replication http://bugs.mysql.com/117291 #117291: Improve migration handling of semi-sync plugins from 8.0 to 8.4 http://bugs.mysql.com/bug.php?id=117291 Submitted by: Simon Mudd
Category: Server: Replication
Status: Verified
Severity: 3
OS: Any
Version: 8.4.3
]]> Sat, 25 Jan 2025 19:05:37 +0000 Server: Replication http://bugs.mysql.com/104015 #104015: Loosing semi-sync acks could stall the primary. http://bugs.mysql.com/bug.php?id=104015 Submitted by: Jean-François Gagné
Category: Server: Replication
Status: Verified
Severity: 2
OS: Any
Version: 8.0.25, 5.7.34
]]> Tue, 15 Jun 2021 00:31:00 +0000 Server: Replication http://bugs.mysql.com/119567 #119567: signal 6 crashed when too many connections http://bugs.mysql.com/bug.php?id=119567 Submitted by: yuxiang jiang
Category: Server: InnoDB
Status: Open
Severity: 2
OS: Any
Version: 8.0.30/9.4.0/8.4.6
]]> Wed, 17 Dec 2025 02:53:58 +0000 Server: InnoDB http://bugs.mysql.com/99628 #99628: semi sync master not handle ack packet correctly when recv packet timeout http://bugs.mysql.com/bug.php?id=99628 Submitted by: lou shuai
Category: Server: Replication
Status: Verified
Severity: 2
OS: Any
Version: 8.0.*
]]> Tue, 19 May 2020 09:16:48 +0000 Server: Replication http://bugs.mysql.com/36422 #36422: EXPLAIN EXTENDED; SHOW WARNINGS doesn't have ON expression for semi-joins http://bugs.mysql.com/bug.php?id=36422 Submitted by: Sergey Petrunya
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Any
Version: 6.0.x
]]> Wed, 30 Apr 2008 02:19:54 +0000 Server: Optimizer http://bugs.mysql.com/118264 #118264: Performance bug in SEMI JOIN with empty tables http://bugs.mysql.com/bug.php?id=118264 Submitted by: jinhui lai
Category: Server: Optimizer
Status: Verified
Severity: 5
OS: Ubuntu
Version: 9.3.0
]]> Sun, 25 May 2025 15:04:05 +0000 Server: Optimizer http://bugs.mysql.com/100643 #100643: Can't connect to MySQL with sync plugin enabled after user creation http://bugs.mysql.com/bug.php?id=100643 Submitted by: Hugo Dubois
Category: Server: Replication
Status: Verified
Severity: 3
OS: Ubuntu
Version: 8.0.21
]]> Wed, 26 Aug 2020 11:43:46 +0000 Server: Replication