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Performance issues after pg_upgrade from pg 11 to pg 12.5 - Mailing list pgsql-admin

From	Mai Peng
Subject	Performance issues after pg_upgrade from pg 11 to pg 12.5
Date	December 21, 2020 11:07:34
Msg-id	80E12FE1-4C2A-4617-8EF5-E931D47459FD@webedia-group.com Whole thread Raw
List	pgsql-admin

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Hello,

After the pg_upgrade, and analyze_new_cluster, I’ve got serious performance issues. Some queries ( big insert) take
morethan 3 or 4 times to execute. 
Thanks for your help.

pgsql-admin by date:

From: Laurenz Albe
Date: 21 December 2020, 06:50:02
Subject: Re: Replication failed

From: Yambu
Date: 21 December 2020, 12:48:42
Subject: Logical replication stops updating

Performance issues after pg_upgrade from pg 11 to pg 12.5 - Mailing list pgsql-admin

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