On Sun, May 13, 2012 at 11:07 PM, Simon Riggs <simon@2ndquadrant.com> wrote:
>
> Keeping a parameter without any clue as to whether it has benefit is
> just wasting people's time.
>
> We don't ADD parameters based on supposition, why should we avoid
> removing parameters that have no measured benefit?
Using pgbench -T30 -c 2 -j 2 on a 2 core laptop system, with a scale
that fits in shared_buffers:
--commit-delay=2000 --commit-siblings=0
tps = 162.924783 (excluding connections establishing)
--commit-delay=0 --commit-siblings=0
tps = 89.237578 (excluding connections establishing)
Cheers,
Jeff
