Re: index prefetching - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: index prefetching
Date
Msg-id CAH2-WzmYstWXML4-Xsa7REZ+YarWOkq-0is3CdTqQGgnaGuwxg@mail.gmail.com
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In response to Re: index prefetching  (Andres Freund <andres@anarazel.de>)
Responses Re: index prefetching
List pgsql-hackers
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



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