From: Giuliano Pochini <pochini@shiny.it>
To: Igor Schein <igor@txc.com>
Cc: linux-kernel@vger.kernel.org
Subject: RE: performance of cache-intensive applications
Date: Wed, 04 Dec 2002 09:56:33 +0100 (CET) [thread overview]
Message-ID: <XFMail.20021204095633.pochini@shiny.it> (raw)
In-Reply-To: <20021204020838.GF3807@txc.com>
On 04-Dec-2002 Igor Schein wrote:
> Hi,
>
> I am using an open-source application on ix86 to perform a task which
> is cache-intensive. When I run consecutive iterations of the task on
> a fixed input, the variance in timing of each iteration is extemely
> high. Needless to say, the test machine is always non-occupied.
CPU bound or I/O bound ? What kernel version ? IDE or
SCSI ? vmstat ? Other details ?
Bye.
next prev parent reply other threads:[~2002-12-04 8:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-04 2:08 Igor Schein
2002-12-04 8:56 ` Giuliano Pochini [this message]
2002-12-04 2:17 Nakajima, Jun
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