From: William Lee Irwin III <wli@holomorphy.com>
To: Dave Hansen <dave@us.ibm.com>
Cc: Andrew Morton <akpm@digeo.com>, linux-kernel@vger.kernel.org
Subject: Re: 2.5.38-mm2 dbench $N times
Date: Tue, 24 Sep 2002 18:17:15 -0700 [thread overview]
Message-ID: <20020925011715.GG3530@holomorphy.com> (raw)
In-Reply-To: <Pine.LNX.4.44.0209241802120.11685-100000@nighthawk.sr71.net>
At some point in the past, Andrew Morton wrote:
>> dbench 16 on that sort of machine is a memory bandwidth test.
>> And a dcache lock exerciser. It basically doesn't touch the
>> disk. Something very bad is happening.
>> Anton can get 3000 MByte/sec ;)
On Tue, Sep 24, 2002 at 06:08:59PM -0700, Dave Hansen wrote:
> Bill's Machine cost around $50, plus the cost to repair the walls that I
> crushed when hauling the pieces around. Anton's cost $2 million. Bill
> wins :)
> Are you trying to bind the processes anywhere? I wonder what would happen
> if you make it always run quad 0...
It's probably more an artifact of not having substantial I/O subsystems.
This is basically a single-JBOD test.
Cheers,
Bill
next prev parent reply other threads:[~2002-09-25 1:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-24 13:20 2.5.38-mm2 dbench $N times William Lee Irwin III
2002-09-24 17:47 ` Andrew Morton
2002-09-25 0:18 ` William Lee Irwin III
2002-09-25 0:25 ` William Lee Irwin III
2002-09-25 0:31 ` Andrew Morton
2002-09-25 0:39 ` William Lee Irwin III
2002-09-25 0:46 ` Andrew Morton
2002-09-25 1:08 ` Dave Hansen
2002-09-25 1:17 ` William Lee Irwin III [this message]
2002-09-25 6:03 ` Martin J. Bligh
2002-09-25 18:51 ` Andrew Theurer
2002-09-25 20:57 ` Martin J. Bligh
2002-09-25 21:05 ` Andrew Theurer
2002-09-25 23:57 ` William Lee Irwin III
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