Re: Slow standby snapshot - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Slow standby snapshot
Date
Msg-id 20221109005400.5d44qwh245fvb264@awork3.anarazel.de
Whole thread Raw
In response to Re: Slow standby snapshot  (Thomas Munro <thomas.munro@gmail.com>)
Responses Re: Slow standby snapshot
List pgsql-hackers
Hi,

On 2022-11-09 11:42:36 +1300, Thomas Munro wrote:
> On Sat, Sep 17, 2022 at 6:27 PM Simon Riggs
> <simon.riggs@enterprisedb.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

I don't immediately see how that could be connected to this patch - afaict
that crash wasn't during recovery, and the modified functions should only be
active during hot standby.

Greetings,

Andres Freund



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