| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> |
| Cc: | Ron <ronljohnsonjr(at)gmail(dot)com>, pgsql-general(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Performance hit if I create multiple DBs on same instance |
| Date: | 2020-11-25 17:09:29 |
| Message-ID: | 20201125170929.GB26301@momjian.us |
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| Thread: | |
| Lists: | pgsql-general |
On Wed, Nov 25, 2020 at 03:59:06PM +0100, Laurenz Albe wrote:
> On Tue, 2020-11-24 at 11:34 -0600, Ron wrote:
> > And if you're afraid of autovacuum and autoanalyze stealing resources, then disable them (at the table level).
>
> Ugh, bad advice.
>
> Better would be to VACUUM (FREEZE) these static table once, then autovacuum
> won't ever perform resource consuming activities on them again.
Yes, also, even if you never do that, autovacuum will eventually freeze
those tables and never access them again.
--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EnterpriseDB https://enterprisedb.com
The usefulness of a cup is in its emptiness, Bruce Lee
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