On Tue, Nov 28, 2023 at 06:48:59PM -0800, Andres Freund wrote:
> On 2023-11-28 20:42:47 -0600, Nathan Bossart wrote:
>> Right. Perhaps we could add a LWLockReleaseAll() to
>> pgstat_shutdown_hook() instead of the autovacuum code, but I'm afraid that
>> is still just a hack.
>
> Yea, we'd need that in just about all before_shmem_exit() callbacks. I could
> see an argument for doing it in proc_exit_prepare(). While that'd be a fairly
> gross layering violation, we already do reset a number a bunch of stuff in
> there:
Gross layering violations aside, that at least seems more future-proof
against other sigsetjmp() blocks that proc_exit() without doing any
preliminary cleanup.
--
Nathan Bossart
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