Re: Eradic disk access during reads
From: Denis Vlasenko (vda_at_ilport.com.ua)
Date: 09/18/05
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- In reply to: Willy Tarreau: "Re: Eradic disk access during reads"
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To: Willy Tarreau <willy@w.ods.org> Date: Sun, 18 Sep 2005 13:40:28 +0300
> > > You can do " readspeed </dev/hda | tr '\r' '\n' > log " with the readspeed
> > > tool from there :
> > > http://w.ods.org/tools/readspeed
> >
> > Does it have msec resolution?
>
> no, it does not. It will only show you the average transfer rate during
> the past second each second. It often helps me tune network, nfs, raid, ...
>
> Denis' tool seems clearly more suited to analyse your problem.
Denis' tool just got a homepage :)
http://195.66.192.167/linux/vdautil-0.5/src/
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- Previous message: Alan Cox: "Re: p = kmalloc(sizeof(*p), )"
- In reply to: Willy Tarreau: "Re: Eradic disk access during reads"
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