Re: Vacuuming the free space map considered harmful? - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Vacuuming the free space map considered harmful?
Date
Msg-id bidhizmhjslbd7vmg2ojyzw3yqrizg3hzxcb3egzlczzj4y6y4@wml2v6yfbg2f
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In response to Re: Vacuuming the free space map considered harmful?  (Christophe Pettus <xof@thebuild.com>)
Responses Re: Vacuuming the free space map considered harmful?
List pgsql-hackers
Hi,

On 2025-03-19 15:05:47 +0100, Christophe Pettus wrote:
> > On Mar 19, 2025, at 14:12, Melanie Plageman <melanieplageman@gmail.com> wrote:
> > 
> > Do you know how big the FSM was?
> 
> Unfortunately, no; both installations are locked-down hosted environments.

That can be checked with pg_relation_size(), e.g.
  SELECT pg_relation_size('pg_class', 'fsm');
nothing special required.

Greetings,

Andres Freund



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