Re: 7.2 is slow?
Mathijs Brands <mathijs@ilse.nl>
From: Mathijs Brands <mathijs@ilse.nl>
To: Hannu Krosing <hannu@tm.ee>
Cc: Tatsuo Ishii <t-ishii@sra.co.jp>, pgsql-hackers@postgresql.org
Date: 2001-12-17T12:30:02Z
Lists: pgsql-hackers
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