Re: Exit walsender before confirming remote flush in logical replication

From: Andrey Silitskiy <a(dot)silitskiy(at)postgrespro(dot)ru>
To: Greg Sabino Mullane <htamfids(at)gmail(dot)com>
Cc: Japin Li <japinli(at)hotmail(dot)com>, Ronan Dunklau <ronan(at)dunklau(dot)fr>, Vitaly Davydov <v(dot)davydov(at)postgrespro(dot)ru>, "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>, "Takamichi Osumi (Fujitsu)" <osumi(dot)takamichi(at)fujitsu(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, "sawada(dot)mshk(at)gmail(dot)com" <sawada(dot)mshk(at)gmail(dot)com>, "michael(at)paquier(dot)xyz" <michael(at)paquier(dot)xyz>, "peter(dot)eisentraut(at)enterprisedb(dot)com" <peter(dot)eisentraut(at)enterprisedb(dot)com>, "dilipbalaut(at)gmail(dot)com" <dilipbalaut(at)gmail(dot)com>, "andres(at)anarazel(dot)de" <andres(at)anarazel(dot)de>, "amit(dot)kapila16(at)gmail(dot)com" <amit(dot)kapila16(at)gmail(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, Peter Smith <smithpb2250(at)gmail(dot)com>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, Alexander Korotkov <aekorotkov(at)gmail(dot)com>
Subject: Re: Exit walsender before confirming remote flush in logical replication
Date: 2026-03-15 20:52:41
Message-ID: aed6b990-e7d8-40d1-96a4-64ccbfbda876@postgrespro.ru
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On Fri, 13 Mar 2026 Greg Sabino Mullane <htamfids(at)gmail(dot)com> wrote:
> +1. I don't think we need to measure any times, but we do need to
> exercise that whole part of the code, ...

Added a case with a positive but small wal_sender_shutdown_timeout
to the test.

Regards,
Andrey Silitskiy

Attachment Content-Type Size
v5-0001-Introduce-a-new-wal_sender_shutdown_timeout-GUC.patch text/x-patch 21.4 KB

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