pg.ddx.io  pgsql-bugs@postgresql.org mailing list archive  

help / color / mirror / Atom feed
From: Michael Paquier <michael@paquier.xyz>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Sergei Kornilov <sk@zsrv.org>
Cc: Noah Misch <noah@leadboat.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Cc: exclusion@gmail.com, pgsql-bugs@lists.postgresql.org, Fujii Masao <masao.fujii@oss.nttdata.com>
Subject: Re: BUG #17928: Standby fails to decode WAL on termination of primary
Date: Sat, 16 Sep 2023 09:02:57 +0900
Message-ID: <ZQTwsT6tsbx6BYn3@paquier.xyz> (raw)
In-Reply-To: <CA+hUKGKj3vgopo9YC3hk7zDgkAGAA+aP6ZPGgTa-QVLvn7EK7A@mail.gmail.com>
References: <CA+hUKGLcT4ttqts4ow1=ZF9c+AwU=YfovfPs=r-Y2n0G-BunFA@mail.gmail.com>
	<ZPWHHj0cbcKl1x7L@paquier.xyz>
	<CA+hUKG+cap7=Tnf-oRAU2jH6dVxcuygNfyL42afU6UYKaw7pTg@mail.gmail.com>
	<ZPaeUimGAzhYVEn9@paquier.xyz>
	<CA+hUKGJV1Ow_S86Fj25J_orojXkn4WPeARyY8-Xr88c85rJHEQ@mail.gmail.com>
	<ZPaq3KwARVHWzune@paquier.xyz>
	<ZP+4YYrPZk0GFlc3@paquier.xyz>
	<CA+hUKG+=jiXcE9uOkf3KHDb_ZAkjahQ8jzBXsEOAoXH=y0Z=uw@mail.gmail.com>
	<ZP/I93ZSL0Mvt5rS@paquier.xyz>
	<CA+hUKGKj3vgopo9YC3hk7zDgkAGAA+aP6ZPGgTa-QVLvn7EK7A@mail.gmail.com>

On Sat, Sep 16, 2023 at 10:07:30AM +1200, Thomas Munro wrote:
> I rebased (bumped the test number 038 -> 039), updated the commit
> message[1], tested on a big endian machine (AIX/POWER), but then I
> found there is something not quite right or stable with the WAL
> positioning logic.  On one of my machines, but not another, the
> back-patch to 12 fails in one of the tests unless I hack it to insert
> a bit more WAL, and I think that's telling me that Perl code to
> control the insertion point is not quite bullet proof enough yet.
> I'll need to dig into this some more on Monday.
> 
> [1] https://github.com/macdice/postgres/commits/fix-12

Hmm.  What was the test that failed?
--
Michael

Attachments:

  [application/pgp-signature] signature.asc (832B, ../ZQTwsT6tsbx6BYn3@paquier.xyz/2-signature.asc)
  download

view thread (86+ messages)  latest in thread

Message-ID: <ZQTwsT6tsbx6BYn3@paquier.xyz>
Permalink:  ../ZQTwsT6tsbx6BYn3@paquier.xyz/
Also on:    postgresql.org/message-id/ZQTwsT6tsbx6BYn3@paquier.xyz

 · 

reply
Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-bugs@postgresql.org
  Cc: michael@paquier.xyz, thomas.munro@gmail.com, sk@zsrv.org, noah@leadboat.com, tgl@sss.pgh.pa.us, horikyota.ntt@gmail.com, masao.fujii@oss.nttdata.com
  Subject: Re: BUG #17928: Standby fails to decode WAL on termination of primary
  In-Reply-To: <ZQTwsT6tsbx6BYn3@paquier.xyz>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox