From: Philippe Amelant <pamelant@companeo.com>
To: André Gomes Lamas Otero <andre.otero@bireme.org>
Cc: pgsql-performance@postgresql.org
Subject: Re: PostgreSQL publishes first real benchmark
Date: Fri, 13 Jul 2007 11:56:29 +0200
Message-ID: <1184320589.4594.6.camel@phil.companeo.local> (raw)
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>
Le mercredi 11 juillet 2007 à 13:37 -0300, André Gomes Lamas Otero a
écrit :
> 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.
>
> the DB2 installation:
>
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
>
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To: pgsql-performance@postgresql.org
Cc: pamelant@companeo.com, andre.otero@bireme.org
Subject: Re: PostgreSQL publishes first real benchmark
In-Reply-To: <1184320589.4594.6.camel@phil.companeo.local>
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