From mboxrd@z Thu Jan  1 00:00:00 1970
From: Brad Campbell <brad@wasp.net.au>
Subject: Re: "Rebuild" speed on a forced resync
Date: Wed, 12 Jan 2005 08:31:40 +0400
Message-ID: <41E4A82C.4030108@wasp.net.au>
References: <200501120047.j0C0l1928164@www.watkins-home.com>
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To: Guy <bugzilla@watkins-home.com>
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Guy wrote:
> On my system, iostat only reports since re-boot.  Not since last run of
> iostat.  I use "sar -d" for current speeds.  In the past, sar has agreed
> with /dev/mdstat.
> 

run iostat 5 and it will report since last reboot on the first itteration, then from then on it only 
reports since the last itteration and will update every 5 seconds. Same as vmstat does.

Regards,
Brad