From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Bossart, Nathan <bossartn@amazon.com>
Cc: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Cc: x4mmm@yandex-team.ru <x4mmm@yandex-team.ru>
Cc: a.lubennikova@postgrespro.ru <a.lubennikova@postgrespro.ru>
Cc: hlinnaka@iki.fi <hlinnaka@iki.fi>
Cc: matsumura.ryo@fujitsu.com <matsumura.ryo@fujitsu.com>
Cc: masao.fujii@gmail.com <masao.fujii@gmail.com>
Cc: pgsql-hackers@postgresql.org <pgsql-hackers@postgresql.org>
Subject: Re: archive status ".ready" files may be created too early
Date: Fri, 30 Jul 2021 23:17:49 -0400
Message-ID: <202107310317.54wstcc3b27p@alvherre.pgsql> (raw)
In-Reply-To: <202107302351.zovw4tdoe47e@alvherre.pgsql>
On 2021-Jul-30, Alvaro Herrera wrote:
> We set archiver's latch on each XLogArchiveNotify(), but if we're doing
> it in a loop such as in NotifySegmentsReadyForArchive() perhaps it is
> better to create all the .ready files first and do PgArchWakeup() at the
> end. I'm not convinced that this is useful but let's at least discard
> the idea explicitly if not.
hm, this causes an ABI change so it's not backpatchable.
--
Álvaro Herrera 39°49'30"S 73°17'W — https://www.EnterpriseDB.com/
"This is what I like so much about PostgreSQL. Most of the surprises
are of the "oh wow! That's cool" Not the "oh shit!" kind. :)"
Scott Marlowe, http://archives.postgresql.org/pgsql-admin/2008-10/msg00152.php
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To: pgsql-hackers@postgresql.org
Cc: alvherre@alvh.no-ip.org, bossartn@amazon.com, horikyota.ntt@gmail.com, x4mmm@yandex-team.ru, a.lubennikova@postgrespro.ru, hlinnaka@iki.fi, matsumura.ryo@fujitsu.com, masao.fujii@gmail.com
Subject: Re: archive status ".ready" files may be created too early
In-Reply-To: <202107310317.54wstcc3b27p@alvherre.pgsql>
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