On Fri, Aug 15, 2025 at 3:38 PM Andres Freund <andres@anarazel.de> wrote:
> I see absolutely no effect of the patch with shared_buffers=1GB and a
> read-only scale 200 pgbench at 40 clients. What data sizes, shared buffers
> etc. were you testing?
Just to be clear: you are testing with both the index prefetching
patch and your patch together, right? Not just your own patch?
My shared_buffers is 16GB, with pgbench scale 300.
--
Peter Geoghegan