Re: How to stop autovacuum for daily partition old tables
От | Scott Mead |
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Тема | Re: How to stop autovacuum for daily partition old tables |
Дата | |
Msg-id | 557660D0-F615-4D25-A1A8-794F892FDE27@openscg.com обсуждение исходный текст |
Ответ на | Re: How to stop autovacuum for daily partition old tables (AI Rumman <rummandba@gmail.com>) |
Ответы |
Re: How to stop autovacuum for daily partition old tables
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Список | pgsql-general |
But, will it not create transaction wraparound for those table?Thanks.On Wed, Jan 20, 2016 at 4:44 PM, Melvin Davidson <melvin6925@gmail.com> wrote:
ALTER TABLE your_schema.your_table SET (autovacuum_enabled = false, toast.autovacuum_enabled = false);On Wed, Jan 20, 2016 at 6:22 PM, AI Rumman <rummandba@gmail.com> wrote:Hi,I have a table with daily partition schema on Postgresql 9.1 where we are keeping 2 years of data.Often I experience that autovacuum process is busy with old tables where there is no change. How can I stop it?Please advice.
I typically run a vacuum freeze in old partitions that don't get any changes as part of a maintenance script. If the tables actually get no changes, autovac should ignore them unless wrap becomes an issue at max_freeze_age... Which, it shouldn't of you vacuum freeze and there are no changes.
--Thanks.Melvin Davidson
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