| From: | Alexander Lakhin <exclusion(at)gmail(dot)com> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Noah Misch <noah(at)leadboat(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, Melanie Plageman <melanieplageman(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: race condition when writing pg_control |
| Date: | 2024-07-24 08:00:00 |
| Message-ID: | 7ff9de7f-7203-cad9-76d9-45497cbedac7@gmail.com |
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| Lists: | pgsql-hackers |
Hello Thomas,
15.07.2024 06:44, Thomas Munro wrote:
> I'm going to upgrade this to a proposal:
>
> https://commitfest.postgresql.org/49/5124/
>
> I wonder how often this happens in the wild.
Please look at a recent failure [1], produced by buildfarm animal
culicidae, which tests EXEC_BACKEND. I guess it's caused by the issue
discussed.
Maybe it would make sense to construct a reliable reproducer for the
issue (I could not find a ready-to-use recipe in this thread)...
What do you think?
[1] https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=culicidae&dt=2024-07-24%2004%3A08%3A23
Best regards,
Alexander
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