On Tue, Feb 21, 2017 at 1:47 PM, Bernd Helmle <maili...@oopsware.de> wrote:
> Am Samstag, den 11.02.2017, 15:42 +0300 schrieb Alexander Korotkov: > > I think it would make sense to run more kinds of tests. Could you > > try set > > of tests provided by Tomas Vondra? > > If even we wouldn't see win some of the tests, it would be still > > valuable > > to see that there is no regression there. > > Sorry for the delay. > > But here are the results after having run Tomas' benchmarks scripts. > The pgbench-ro benchmark shows a clear win of the lwlock-power-3 patch, > also you see a slight advantage of this patch in the pgbench-rw graph. > At least, i don't see any signifikant regression somewhere. > > The graphs are showing the average values over all five runs for each > client count. > Thank you very much for testing, results look good. I'll keep trying to access bigger Power machine where advantage of patch is expected to be larger. ------ Alexander Korotkov Postgres Professional: http://www.postgrespro.com The Russian Postgres Company
