linux-kernel - Re: Remove constructor from buffer

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Message-ID: <Pine.LNX.4.64.0705041439040.25764@schroedinger.engr.sgi.com>
Date:	Fri, 4 May 2007 14:42:02 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	Andrew Morton <akpm@...ux-foundation.org>
cc:	linux-kernel@...r.kernel.org
Subject: Re: Remove constructor from buffer_head

On Fri, 4 May 2007, Andrew Morton wrote:

> So the patch took the average system time from 4.42 seconds up to 4.582
> seconds.  Nice slowdown!

All of that from a memset and a list head init on a cacheline we already 
use?

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