Re: 7.2 is slow?

On Mon, Dec 17, 2001 at 12:43:05PM +0200, Hannu Krosing allegedly wrote:
> Tatsuo Ishii wrote:
> >
> > > > BTW, I have done some benchmarking using pgbench on this machine and
> > > > found that 7.2 is almost two times slower than 7.1.
> > >
> > > Is this an AIX specific problem or do all/all SMP/all 4way computers
> > > have it ?
> >
> > Not sure. As far as I can tell, nobody except me has tested 7.2 on big
> > boxes.
> >
> > > Is this a bug that needs to be addresse before release of final ?
> >
> > I hope this would be solved before final. At least I would like to
> > know what's going on.
> >
> > Anyway, I will do some testings on a smaller machine (that is my
> > laptop) to see if I see the same performance degration on it.
>
> How did you test ?
>
> I could do the same test on Dual Pentium III / 800 w/1024 MB
> with IBM 45 G/7200 IDE disk.
>
> So we could compare different platforms as well :)

I could do some testing on a Sun 450 / 4x400 MHz / 4 GB, if that's helpful.

Cheers,

Mathijs