Hi,
On 2021-11-16 15:19:19 -0500, Robert Haas wrote:
> > Hm. I think this might included a bunch of convoluting factors that make it
> > hard to judge the actual size of the performance difference.
>
> Yes, I think so, too.
FWIW I ran that pgench thing I presented upthread, and I didn't see any
meaningful and repeatable performance difference 354a1f8d220, ad26ee28250 and
0002 applied ontop of ad26ee28250. The run-to-run variance is way higher than
the difference between the changes.
Greetings,
Andres Freund