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