On Tue, Jan 13, 2026 at 7:49 PM Andres Freund <[email protected]> wrote: > > On 2026-01-13 10:05:02 -0500, Melanie Plageman wrote: > > > Ironic that ResOwnerReleaseBufferIO() releases pins and not locks. > > Not sure I follow? I don't think it releases pins? And why should it release > locks?
Ah, I must not have actually read it or read the wrong thing. > 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? - Melanie
