linux-kernel - Re: [RFC] [PATCH 2/4] dio: add page locking for direct I/O

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Message-ID: <20100816072107.GA29012@basil.fritz.box>
Date:	Mon, 16 Aug 2010 09:21:07 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Naoya Horiguchi <n-horiguchi@...jp.nec.com>
Cc:	Jeff Moyer <jmoyer@...hat.com>,
	Christoph Lameter <cl@...ux-foundation.org>,
	Andi Kleen <andi@...stfloor.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Mel Gorman <mel@....ul.ie>,
	Wu Fengguang <fengguang.wu@...el.com>,
	Jun'ichi Nomura <j-nomura@...jp.nec.com>,
	linux-mm <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrea Arcangeli <aarcange@...hat.com>
Subject: Re: [RFC] [PATCH 2/4] dio: add page locking for direct I/O

> And I know the workload of this benchmark can be too simple,
> so please let me know if you think we have another workload to be looked into.

I would try it with some of the fio workfiles that use O_DIRECT,
especially the parallel ones.  Perhaps people can share their favourite one.

-Andi
-- 
ak@...ux.intel.com -- Speaking for myself only.
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