2008/1/6, Scott Marlowe <scott.marlowe@gmail.com>:
> On Jan 6, 2008 5:06 AM, Clodoaldo <clodoaldo.pinto.neto@gmail.com> wrote:
> >
> > Then I rebuilt and reinstalled postgresql with the xlog_seg_size set
> > to the default 16MB and did initdb. Now the time is 7,642 sec.
> >
> > I'm lost. It looks like 1GB xlog_seg_size is indeed faster than 16MB
> > but again it is slower than the production server which uses the
> > default xlog_seg_size.
>
> How fast was it the second time you ran it?
You mean the new server with 16MB xlog_seg_size? Yes, I did run it
twice and both took about the same time. In all tests (all
configurations) I did an analyze before running so I think that is the
real time.
Regards, Clodoaldo Pinto Neto
