From: | stevenchang1213 <stevenchang1213(at)gmail(dot)com> |
---|---|
To: | Stefan Fercot <stefan(dot)fercot(at)dalibo(dot)com>, Vikas Sharma <shavikas(at)gmail(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Table and Index bloating |
Date: | 2017-11-27 15:52:55 |
Message-ID: | 5a1c34db.cc43620a.975ef.5e63@mx.google.com |
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Thread: | |
Lists: | pgsql-general |
hello,
https://www.postgresql.org/docs/9.3/static/pgstattuple.html
some enhancements onward
you can try create index concurrent to maintain your index to achieve the goal of reindex.
Steven
-------- 原始訊息 --------自: Stefan Fercot <stefan(dot)fercot(at)dalibo(dot)com> 日期: 2017/11/27 17:17 (GMT+08:00) 至: Vikas Sharma <shavikas(at)gmail(dot)com> 副本: pgsql-general(at)postgresql(dot)org 主旨: Re: Table and Index bloating
Hi,
You can track that with some monitoring tools like check_pgactivity. The
queries can be found here :
https://github.com/ioguix/pgsql-bloat-estimation.
Tables :
https://github.com/ioguix/pgsql-bloat-estimation/blob/master/table/table_bloat.sql
Indexes :
https://github.com/ioguix/pgsql-bloat-estimation/blob/master/btree/btree_bloat.sql
Backups should also be part of your maintenance plan.
Vacuum/Analyse/Reindex is already a good basis.
Kind regards
On 11/27/2017 10:10 AM, Vikas Sharma wrote:
> Hi All,
>
> Could someone please provide the query/queries to find table and
> Index bloating in PgSql 9.3 onwards?
> and are there any other maintenance tasks inPgSql except vacuum & analyse.
>
> Regards
> Vikas
--
Stefan FERCOT
http://dalibo.com - http://dalibo.org
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