From: Jes Sorensen <jes@sgi.com>
To: Paul Cameron Davies <pauld@cse.unsw.EDU.AU>
Cc: linux-mm@kvack.org
Subject: Re: [Patch 0/17] PTI: Explation of Clean Page Table Interface
Date: Tue, 30 May 2006 10:42:02 +0200 [thread overview]
Message-ID: <447C055A.9070906@sgi.com> (raw)
In-Reply-To: <Pine.LNX.4.61.0605301830300.22882@weill.orchestra.cse.unsw.EDU.AU>
Paul Cameron Davies wrote:
> Hi Jes
>
> It is currently causing a degradation, but we are in the process
> of performance tuning.
>
> There is a small cost associated with the PTI at the moment.
Hi Paul,
Bugger! I was hoping it was the other way round :( 3.5% falls into the
bucket of pretty expensive in my book, so I'll cross my fingers that
you nail the source of it.
Cheers,
Jes
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next prev parent reply other threads:[~2006-05-30 8:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-30 7:01 [Patch 0/17] PTI: Explation of Clean Page Table Interface Paul Cameron Davies
2006-05-30 7:59 ` Jes Sorensen
2006-05-30 8:29 ` Peter Chubb
2006-05-30 8:32 ` Paul Cameron Davies
2006-05-30 8:42 ` Jes Sorensen [this message]
2006-05-31 1:17 ` Paul Cameron Davies
2006-05-31 2:25 ` Nick Piggin
2006-06-01 3:21 ` Paul Cameron Davies
2006-06-02 3:10 ` Nick Piggin
2006-05-31 3:24 ` Hugh Dickins
2006-06-01 6:35 ` Paul Cameron Davies
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