linux-kernel - Re: Page Cache Question

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Message-ID: <46C18068.7020602@aitel.hist.no>
Date:	Tue, 14 Aug 2007 12:14:00 +0200
From:	Helge Hafting <helge.hafting@...el.hist.no>
To:	Adnan Khaleel <akhaleel2001@...oo.com>
CC:	linux-kernel@...r.kernel.org
Subject: Re: Page Cache Question

Adnan Khaleel wrote:
> I'm looking for a way to disable the page cache for an
> experimental NUMA system running the 2.6.17 kernel. I would prefer to
> only disable the page cache for my process and still have it be enabled
> by the rest of the system. Is there an easy way of doing this?
> Alternatively, I would be fine disabling the Page Cache altogether as well.
>   
Assuming what you really mean is that you don't want to cache
file i/o for that process - try opening files with O_DIRECT.

Helge Hafting

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