On Fri, Nov 24, 2023 at 06:20:28PM +0100, Magnus Hagander wrote: > On Fri, Nov 24, 2023 at 5:34 PM Bruce Momjian <br...@momjian.us> wrote: > > > > On Fri, Nov 24, 2023 at 01:10:01PM +0100, Michael Banck wrote: > > > Hi, > > > > > > On Fri, Nov 24, 2023 at 12:17:56PM +0100, Magnus Hagander wrote: > > > > On Fri, Nov 24, 2023 at 11:21 AM Michael Banck <mba...@gmx.net> wrote: > > > > > On Wed, Nov 22, 2023 at 11:23:34PM -0500, Bruce Momjian wrote: > > > > > > + Non-zero values of > > > > > > + <varname>vacuum_cost_delay</varname> will delay statistics > > > > > > generation. > > > > > > > > > > Now I wonder wheter vacuumdb maybe should have an option to explicitly > > > > > force vacuum_cost_delay to 0 (I don't think it has?)? > > > > > > > > That's exactly what I proposed, isn't it? :) > > > > > > You're right, I somehow only saw your mail after I had already sent > > > mine. > > > > > > To make up for this, I created a patch that implements our propoals, see > > > attached. > > > > This is already posssible with PGOPTIONS, so I don't see the need for > > a separate option: > > > > PGOPTIONS='-c vacuum_cost_delay=99' psql -c 'SHOW > > vacuum_cost_delay;' > > test > > vacuum_cost_delay > > ------------------- > > 99ms > > (1 row) > > > > Here is a patch which shows its usage. > > Given how common this would be I think that's a pretty use-unfriendly > way to do it. I'd vote for still adding it.
Patch applied to master. -- Bruce Momjian <br...@momjian.us> https://momjian.us EDB https://enterprisedb.com Only you can decide what is important to you.