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
722
October 27, 2020 05:22PM
303
October 27, 2020 08:34PM
264
October 27, 2020 11:04PM
Re: 5.6 to 5.7 row-based replication performance issue
261
October 28, 2020 09:21AM
286
October 28, 2020 04:45PM
219
October 28, 2020 08:55PM
296
October 28, 2020 10:49PM
268
October 29, 2020 02:39PM
284
October 29, 2020 03:21PM
265
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.