From: | Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> |
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To: | Henry Francisco Garcia Cortez <garcortez(at)gmail(dot)com>, pgsql-admin(at)lists(dot)postgresql(dot)org |
Cc: | david(dot)g(dot)johnston(at)gmail(dot)com |
Subject: | Re: autovacuum_vacuum_cost_limit |
Date: | 2021-04-10 01:43:17 |
Message-ID: | 464b3f924e940410da74fdc254c3aba275fc5880.camel@cybertec.at |
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Lists: | pgsql-admin |
On Fri, 2021-04-09 at 14:19 -0600, Henry Francisco Garcia Cortez wrote:
> Hi community I have a question about autovacuum_vacuum_cost_limit
> I want to increase this parameter I have read on internet that value
> It could have as maximum 10,000 but I want to know, what will it be the troubles if I did that change
That will keep PostgreSQL from functioning properly.
I would never increase the setting beyond the 20ms that were the default before v12.
If the three autovacuum workers allowed by autovacuum_max_workers are already enough
to strain your I/O resources, consider getting more powerful storage.
Yours,
Laurenz Albe
--
Cybertec | https://www.cybertec-postgresql.com
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