linux-kernel - Re: [PATCH] Improve heuristic detecting sequential reads

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Message-ID: <20070411102054.GA15253@one.firstfloor.org>
Date:	Wed, 11 Apr 2007 12:20:54 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Andi Kleen <andi@...stfloor.org>, Jan Kara <jack@...e.cz>,
	linux-kernel@...r.kernel.org, npiggin@...e.de,
	WU Fengguang <wfg@...l.ustc.edu.cn>
Subject: Re: [PATCH] Improve heuristic detecting sequential reads

> adaptive readahead?  Has been in -mm for a year.  Problem is, it is
> _so_ complete that I just don't know how to merge it.  It's huge, and
> only Wu understands it. So it's really rather stuck.

No benchmark numbers for/against it at all?

-Andi
> 
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