Re: Intermittent buildfarm failures on wrasse

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Peter Geoghegan <pg(at)bowt(dot)ie>
Cc: Andres Freund <andres(at)anarazel(dot)de>, Noah Misch <noah(at)leadboat(dot)com>, David Rowley <dgrowleyml(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Intermittent buildfarm failures on wrasse
Date: 2022-04-15 01:32:27
Message-ID: 1570894.1649986347@sss.pgh.pa.us
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Peter Geoghegan <pg(at)bowt(dot)ie> writes:
> Are you aware of Andres' commit 02fea8fd? That work prevented exactly
> the same set of symptoms (the same index-only scan create_index
> regressions),

Hm. I'm starting to get the feeling that the real problem here is
we've "optimized" the system to the point where repeatable results
from VACUUM are impossible :-(

regards, tom lane

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