From: "Martin J. Bligh" <mbligh@mbligh.org>
To: "Jeff V. Merkey" <jmerkey@wolfmountaingroup.com>
Cc: K P <kplkml@gmail.com>, linux-kernel@vger.kernel.org
Subject: Re: JVM performance on Linux (vs. Solaris/Windows)
Date: Thu, 13 Apr 2006 13:39:39 -0700 [thread overview]
Message-ID: <443EB70B.3080908@mbligh.org> (raw)
In-Reply-To: <443EBC1D.1000307@wolfmountaingroup.com>
> Note they ran the benchmark on an Opteron 285 instead of a Xeon with
> 16 GB of memory. Opteron peformance currently **SUCKS** with 2.6
> series kernels under any kind of heavy I/O due to their cloning of the
> ancient 82489DX architecture for I/O interrupt access and
> performance. Looks like the test was stakced against Linux from the
> start. Should have used a Xeon system.
> AMD needs to get their crappy I/O performance up to snuff. Looking at
> the test parameteres leads me to believe there was a lot of swapping
> on a system with already poor I/O performance.
>
Looks to me like it was the same h/w for Linux as Solaris, so I don't
think that's much of an excuse ;-)
M.
next prev parent reply other threads:[~2006-04-13 20:39 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-13 14:53 JVM performance on Linux (vs. Solaris/Windows) K P
2006-04-13 15:56 ` Martin J. Bligh
2006-04-13 18:21 ` Jan Knutar
2006-04-13 18:54 ` Jan Engelhardt
2006-04-13 20:23 ` David S. Miller
2006-04-13 21:01 ` Jeff V. Merkey
2006-04-13 19:22 ` David Lang
2006-04-13 23:50 ` Jeff V. Merkey
2006-04-13 20:39 ` Martin J. Bligh [this message]
2006-04-13 21:10 ` K P
2006-04-13 23:04 ` Jan Engelhardt
2006-04-14 22:36 ` Bogus Benchmark (was Re: JVM performance on Linux (vs. Solaris/Windows)) Linda Walsh
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