Hi, On 2026-01-14 09:17:22 -0500, Melanie Plageman wrote: > On Tue, Jan 13, 2026 at 7:49 PM Andres Freund <[email protected]> wrote: > > I also wonder if we could merge BufferIO into the private refcount > > infrastructure, similar to how the patches store the lockmode in the private > > refcount. The separate resowner acquisition does show up in profiles when > > reading from the kernel page cache, so that'd be a nice (but small) > > improvement. > > When you say "BufferIO", do you mean io_wref in the BufferDesc?
I was trying to refer to ResourceOwnerRememberBufferIO(), ResourceOwnerForgetBufferIO(), ResOwnerReleaseBufferIO(), etc. That's basically used to unset BM_IO_IN_PROGRESS when an error occurs while trying to perform IO. Greetings, Andres Freund
