On Fri, Aug 15, 2025 at 3:28 PM Andres Freund <and...@anarazel.de> wrote: > >I'm not worried about it. Andres' "not waiting for already-in-progress > >IO" patch was clearly just a prototype. Just thought it was worth > >noting here. > > Are you confident in that? Because the patch should be extremely cheap in > that case.
I'm pretty confident. > What precisely were you testing? I'm just running my usual generic pgbench SELECT script, with my usual settings (so no direct I/O, but with iouring). -- Peter Geoghegan