On Nov 22, 2007 2:17 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Another issue is that on read-only transactions there's an extra
> gettimeofday() call caused by pgstat_report_tabstats, which could be a
> problem on machines with slow gettimeofday(). However that shouldn't
> happen if you've got track_counts turned off, so if you don't see any
> difference with or without stats then it's not the problem for you.
The box is a Core2 duo box so I don't think it's the case.
track_counts on/off doesn't change anything to the results.
--
Guillaume