Subject: Re: PostgreSQL publishes first real benchmark
From: Philippe Amelant <pamelant@companeo.com>
To: =?ISO-8859-1?Q?Andr=E9?= Gomes Lamas Otero <andre.otero@bireme.org>
Cc: pgsql-performance@postgresql.org
In-Reply-To: <20070711163732.14043472B78@fx44.security-mail.net>
References: <20070709155954.1B20F78D85@fx8.security-mail.net>
	<1184163398.16023.103.camel@phil.companeo.local>
	<20070711163732.14043472B78@fx44.security-mail.net>
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Date: Fri, 13 Jul 2007 11:56:29 +0200
Message-Id: <1184320589.4594.6.camel@phil.companeo.local>
Mime-Version: 1.0


Le mercredi 11 juillet 2007 =C3=A0 13:37 -0300, Andr=C3=A9 Gomes Lamas Oter=
o a
=C3=A9crit :
> I don't this so, because DB2 is running on a Sun Sparc T1 processor
> (http://www.sun.com/processors/UltraSPARC-T1/) that's implements much
> more features, like thread level parelelism, than AMD Opteron.
>=20
> the DB2 installation:
>=20

This is J2EE server not DB server

> J2EE AppServer HW (SUT hardware)
>   Hardware Vendor:   Sun Microsystems, Inc.
>   Model Name:        Sun Fire T2000 Server
>   Processor:         Sun UltraSPARC T1
>   MHz:               1400
>   # of CPUs:         8 cores, 1 chip, 8 cores/chip (4 threads/core)
>   Memory (MB):       65536
>   L1 Cache:          16KB(I)+8KB(D) per core
>   L2 Cache:          3MB per chip
> the postgres installation:
> J2EE AppServer HW (SUT hardware)
>   Hardware Vendor:   Sun Microsystems, Inc.
>   Model Name:        Sun Fire X4200 M2
>   Processor:         AMD Opteron 2220 SE
>   MHz:               2800
>   # of CPUs:         4 cores, 2 chips, 2 cores/chip
>   Memory (MB):       8192
>   L1 Cache:          64KB(I)+16KB(D) per core
>   L2 Cache:          1MB per core
>=20