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From: Rusty Russell <rusty@rustcorp.com.au>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Ian Pratt <m+Ian.Pratt@cl.cam.ac.uk>,
	xen-devel@lists.xensource.com, "Graham,
	Simon" <Simon.Graham@stratus.com>
Subject: Re: Reducing impact of save/restore/dump on Dom0
Date: Wed, 07 Feb 2007 17:40:58 +1100	[thread overview]
Message-ID: <1170830458.6743.4.camel@localhost.localdomain> (raw)
In-Reply-To: <45C90D27.6040903@goop.org>

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.

  reply	other threads:[~2007-02-07  6:40 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-06 15:43 Reducing impact of save/restore/dump on Dom0 Graham, Simon
2007-02-06 16:23 ` John Levon
2007-02-06 17:36 ` Iustin Pop
2007-02-06 17:46   ` Graham, Simon
2007-02-06 18:35     ` Iustin Pop
2007-02-06 23:00 ` Ian Pratt
2007-02-06 23:20   ` Jeremy Fitzhardinge
2007-02-07  6:40     ` Rusty Russell [this message]
2007-02-07  7:41       ` Jeremy Fitzhardinge
2007-02-07 12:11 ` Andi Kleen
2007-02-07 12:52   ` Ian Pratt
2007-02-07 12:58     ` Andi Kleen
2007-02-06 17:25 Graham, Simon
2007-02-06 19:21 Graham, Simon
2007-02-07 12:56 Graham, Simon

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