Re: Slow standby snapshot

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Simon Riggs <simon(dot)riggs(at)enterprisedb(dot)com>
Cc: Michail Nikolaev <michail(dot)nikolaev(at)gmail(dot)com>, Andrey Borodin <x4mmm(at)yandex-team(dot)ru>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, Alexander Korotkov <aekorotkov(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, reshkekirill <reshkekirill(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Slow standby snapshot
Date: 2022-11-08 22:42:36
Message-ID: CA+hUKG+A_LyW=FAOi2ebA9Vr-1=esu+eBSm0dsVhU=Egfpipkg@mail.gmail.com
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On Sat, Sep 17, 2022 at 6:27 PM Simon Riggs
<simon(dot)riggs(at)enterprisedb(dot)com> wrote:
> I've cleaned up the comments and used a #define for the constant.
>
> IMHO this is ready for commit. I will add it to the next CF.

FYI This had many successful cfbot runs but today it blew up on
Windows when the assertion TransactionIdPrecedesOrEquals(safeXid,
snap->xmin) failed:

https://api.cirrus-ci.com/v1/artifact/task/5311549010083840/crashlog/crashlog-postgres.exe_1c40_2022-11-08_00-20-28-110.txt

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