On Mon, Aug 25, 2025 at 5:48 PM Masahiko Sawada <[email protected]> wrote: > > On Mon, Aug 25, 2025 at 5:08 PM Nathan Bossart <[email protected]> > wrote: > > > > On Mon, Aug 25, 2025 at 03:38:13PM -0700, Masahiko Sawada wrote: > > > While reading walsummarizer.c code, I noticed that in > > > WakeupWalSummarizer() we acquire the WALSummarizerLock lock in > > > LW_EXCLUSIVE mode despite only reading > > > WalSummarizerCtl->summarizer_pgprocno. The attached patch uses > > > LW_SHARED mode instead. Feedback is very welcome. > > > > You could probably do something similar for WaitForWalSummarization(). > > Good point. I've attached the updated patch.
Pushed. Regards, -- Masahiko Sawada Amazon Web Services: https://aws.amazon.com
