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 Amazon Web Services: https://aws.amazon.com