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Re: [Xen-devel] Reducing impact of save/restore/dump on Dom0

from [Rusty Russell] [Permanent Link][Original]
To: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Subject: Re: [Xen-devel] Reducing impact of save/restore/dump on Dom0
From: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Date: Wed, 07 Feb 2007 17:40:58 +1100
Cc: Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, "Graham, Simon" <Simon.Graham@xxxxxxxxxxx>
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On Tue, 2007-02-06 at 15:20 -0800, Jeremy Fitzhardinge wrote:
> O_DIRECT is strongly deprecated.  fadvise(..., FADV_DONTNEED, ...) is
> the preferred interface.

Really?  I know raw was deprecated in favour of O_DIRECT.  But you'd
have to call FADV_DONTNEED after every read AFAICT...

Rusty.



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