Re: MultiXact\SLRU buffers configuration - Mailing list pgsql-hackers

From Andrey Borodin
Subject Re: MultiXact\SLRU buffers configuration
Date
Msg-id 42B44AD2-9DA5-4500-8757-2673B3733426@yandex-team.ru
Whole thread Raw
In response to Re: MultiXact\SLRU buffers configuration  (Thom Brown <thom@linux.com>)
List pgsql-hackers
Hi Thom!

> On 1 Nov 2024, at 00:25, Thom Brown <thom@linux.com> wrote:
>
> Unfortunately I didn't gather much information when it was occuring, and prioritised getting rid of the process
blockingreplay. I just attached gdb to it, got a backtrace and then "print ProcessInterrupts()". 

FWIW we diagnosed that problem in the recent thread "IPC/MultixactCreation on the Standby server" [0].
Proposed fix is non-trivial. I'm trying to asses how many reports we had about this problem. Did you ever observe this
problemagain? 

Thanks!


Best regards, Andrey Borodin.

[0] https://www.postgresql.org/message-id/172e5723-d65f-4eec-b512-14beacb326ce@yandex.ru


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