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Re: [Xen-devel] Disk schedulers

To: Paresh Nakhe <paresh.nakhe@xxxxxxxxx>
Subject: Re: [Xen-devel] Disk schedulers
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Fri, 4 Feb 2011 17:11:48 +0200
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On Fri, Feb 04, 2011 at 06:00:34PM +0530, Paresh Nakhe wrote:
>    We are working on a project to improve the disk performance. We saw that
>    the IO schedulers are implemented as modules.
>    However, we cannot find them in /proc/modules. Can anyone tell why this is
>    so.
> 
>    We want to change a few things in these modules and test the performance
>    by reinserting them. Are we missing something??
> 

IO schedulers (elevators) are *Linux* kernel feature, 
so the question is how did you configure the *Linux* kernel you're using? 

Are we talking about dom0 or domU here?

-- Pasi


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