On 12 Jun 2006, at 00:21, Joshua D. Drake wrote:
Mario Splivalo wrote:
On Sat, 2006-06-03 at 11:43 +0200, Steinar H. Gunderson wrote:
On Sat, Jun 03, 2006 at 10:31:03AM +0100, fzied@xxxxxxxxx wrote:
I do have 2 identical beasts (4G - biproc Xeon 3.2 - 2 Gig NIC)
One beast will be apache, and the other will be postgres.
I'm using httperf/autobench for measurments and the best result
I can get is that my system can handle a trafiic of almost 1600
New con/sec.
What version of PostgreSQL? (8.1 is better than 8.0 is much
better than 7.4.)
Have you remembered to turn HT off? Have you considered Opterons
instead of
Xeons? (The Xeons generally scale bad with PostgreSQL.) What kind
of queries
Could you point out to some more detailed reading on why Xeons are
poorer choice than Opterons when used with PostgreSQL?
It isn't just PostgreSQL. It is any database. Opterons can move
memory and whole lot faster then Xeons.
A whole lot faster indeed.
http://www.amd.com/us-en/Processors/ProductInformation/
0,,30_118_8796_8799,00.html
http://www.theinquirer.net/?article=10797
Although apparently the dual core ones are a little better than the
old ones
http://www.anandtech.com/IT/showdoc.aspx?i=2644
(Just to provide some evidence ;)