From: Ian Pilcher <i.pilcher@comcast.net>
To: linux-raid@vger.kernel.org
Subject: Re: Measuring RAID-0 CPU load
Date: Mon, 08 Mar 2004 11:23:35 -0600 [thread overview]
Message-ID: <404CAC17.8070205@comcast.net> (raw)
In-Reply-To: <yw1x1xo3w92j.fsf@kth.se>
Måns Rullgård wrote:
> Ian Pilcher <i.pilcher@comcast.net> writes:
>
>
>>I need to quantify the additional CPU load that RAID-0 adds (vs. the
>>boost in I/O performance). I don't need to do anything fancy;
>>'dd if=/dev/zero of=/dev/md?" should do the trick, but I'm not sure how
>>to track the processor utilization during the run.
>>
>>Any ideas?
>
>
> top not good?
>
I'm hoping for something that can report the avergage load during the
entire run. I don't want to sit there and watch it.
From a brief look a the man page, top doesn't seem to do this.
--
========================================================================
Ian Pilcher i.pilcher@comcast.net
========================================================================
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next prev parent reply other threads:[~2004-03-08 17:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-08 17:15 Measuring RAID-0 CPU load Ian Pilcher
2004-03-08 17:19 ` Måns Rullgård
2004-03-08 17:23 ` Ian Pilcher [this message]
2004-03-08 17:31 ` Guy
2004-03-08 17:45 ` Ian Pilcher
2004-03-08 17:21 ` Joshua Baker-LePain
2004-03-08 17:44 ` Paul Clements
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