PostgreSQL 9.3 benchmarks
estrabd at gmail.com
Mon Mar 10 05:54:44 PDT 2014
Looks like FreeBSD 10 is not fully utilizing all the cores or there are
some serious migration/contention issues going on. Trying FreeBSD 9.x might
help in pointing to any 10.x (still a young distro) issues. You may also
want to try some artificial benchmarks that are used specifically for
testing SMP scaling - like the NASA NPBs -
On Mon, Mar 10, 2014 at 4:58 AM, Francois Tigeot <ftigeot at wolfpond.org>wrote:
> On Mon, Mar 10, 2014 at 09:46:25AM +0100, Sascha Wildner wrote:
> > The FreeBSD numbers certainly don't look right (as in, realistic). Are
> > sure there is no configuration issue?
> They are 100% reproductible; I installed FreeBSD on both ZFS and UFS2 to be
> sure ZFS didn't play any trick with memory but to no avail.
> I didn't use any special configuration apart from the Postgres changes. If
> there's some magical switch to make FreeBSD perform better, I'd like to
> Francois Tigeot
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