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Re: VM corruption on standby

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Andrey Borodin <x4mmm@yandex-team.ru>, Alexander Korotkov <aekorotkov@gmail.com>, Kirill Reshke <reshkekirill@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Melanie Plageman <melanieplageman@gmail.com>
Date: 2025-09-11T05:05:34Z
Lists: pgsql-hackers 
On Thu, Sep 11, 2025 at 10:59:19AM +1200, Thomas Munro wrote:
> FWIW I'm working on a patch set that kills all backends without
> releasing any locks when the postmaster exists.  Then CVs and other
> latch-based stuff should be safe in this context.  Work was
> interrupted by a vacation but I hope to post something in the nexts
> couple of days, over on that other thread I started...

Wow.  Thanks!
--
Michael

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Revert "Get rid of WALBufMappingLock"

  2. Get rid of WALBufMappingLock

  3. Split WaitEventSet functions to separate source file

  4. Add WL_EXIT_ON_PM_DEATH pseudo-event.