Re: 5.6 to 5.7 row-based replication performance issue
> sql thread is the one lagging.
> Slave_SQL_Running_State on the 5.7 replica occasionally shows "System lock"
See if doing pager grep Query, then show processlist; identifies queries that are slow, and/or enable performance_schama SQL,IO,Replication instruments.
Subject
Views
Written By
Posted
1568
October 27, 2020 05:22PM
599
October 27, 2020 08:34PM
551
October 27, 2020 11:04PM
Re: 5.6 to 5.7 row-based replication performance issue
479
October 28, 2020 09:21AM
572
October 28, 2020 04:45PM
438
October 28, 2020 08:55PM
505
October 28, 2020 10:49PM
546
October 29, 2020 02:39PM
552
October 29, 2020 03:21PM
485
October 29, 2020 04:36PM
Sorry, you can't reply to this topic. It has been closed.
Content reproduced on this site is the property of the respective copyright holders.
It is not reviewed in advance by Oracle and does not necessarily represent the opinion
of Oracle or any other party.