Tom Lane wrote:
> Alvaro Herrera <alvherre@commandprompt.com> writes:
> > Hmm, I take that back. I updated to the current CVS tip on this machine
> > and now I don't see the problem. Without EXPLAIN ANALYZE, the times are
> > around 115-117 ms. With EXPLAIN ANALYZE, 149-152ms.
>
> At the moment, CVS HEAD still has the sampling patch in it. You need to
> be looking at 8.1, or HEAD from several weeks ago, to see the full
> impact of gettimeofday-every-time. (I imagine Simon's strace count
> is wrong for the same reason.)
Ok, then I re-retract, because the test I posted previously was done
with 8.1.
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.