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Re: [Xen-users] Slow IO Performance

To: xen-users@xxxxxxxxxxxxxxxxxxx, Tomas Florian <tflorian@xxxxxxxxx>
Subject: Re: [Xen-users] Slow IO Performance
From: Adam Wendt <adam@xxxxxxxxxxx>
Date: Fri, 13 Jan 2006 22:28:14
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On Fri, 13 Jan 2006 21:14 , Tomas Florian <tflorian@xxxxxxxxx> sent:

>Hello,
>
>I'm having trouble with slow IO performance under Xen 2.0.7 with 2.6 
>kernel.  I'm running 3 physical machine.  I did hdparm -tT in my Dom0 on 
>both servers and this is what I get:

<snip>

I would check to make sure your kernels have the right ide drivers builtin or as
modules, i've seen this type of performance on a few machines and the fix was to
double check the kernel config.

Adam Wendt
IPCoast, Inc.




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