On Mon, Mar 10, 2025 at 3:06 PM Melanie Plageman
<melanieplageman@gmail.com> wrote:
>
> I ran some experiments on master with datasets and access patterns
> derived from Tomas' original bitmap heap scan benchmarking scripts to
> try and identify a good default effective IO concurrency value on
> master.
I've attached one more set of charts for cloud storage that includes
effective_io_concurrency 0 (no prefetching) so that you can see that 0
is actually better than the current default of 1.
- Melanie