From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner+willy=40w.ods.org-S261654AbVBWWSp@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S261654AbVBWWSp (ORCPT <rfc822;willy@w.ods.org>);
	Wed, 23 Feb 2005 17:18:45 -0500
Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261621AbVBWWRZ
	(ORCPT <rfc822;linux-kernel-outgoing>);
	Wed, 23 Feb 2005 17:17:25 -0500
Received: from mustang.oldcity.dca.net ([216.158.38.3]:30871 "HELO
	mustang.oldcity.dca.net") by vger.kernel.org with SMTP
	id S261648AbVBWWOk (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
	Wed, 23 Feb 2005 17:14:40 -0500
Subject: Re: More latency regressions with 2.6.11-rc4-RT-V0.7.39-02
From: Lee Revell <rlrevell@joe-job.com>
To: Hugh Dickins <hugh@veritas.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>, Ingo Molnar <mingo@elte.hu>,
       Andrew Morton <akpm@osdl.org>,
       linux-kernel <linux-kernel@vger.kernel.org>
In-Reply-To: <Pine.LNX.4.61.0502232053320.14747@goblin.wat.veritas.com>
References: <1109182061.16201.6.camel@krustophenia.net>
	 <Pine.LNX.4.61.0502231908040.13491@goblin.wat.veritas.com>
	 <1109187381.3174.5.camel@krustophenia.net>
	 <Pine.LNX.4.61.0502231952250.14603@goblin.wat.veritas.com>
	 <1109190614.3126.1.camel@krustophenia.net>
	 <Pine.LNX.4.61.0502232053320.14747@goblin.wat.veritas.com>
Content-Type: text/plain
Date: Wed, 23 Feb 2005 17:14:35 -0500
Message-Id: <1109196876.4009.3.camel@krustophenia.net>
Mime-Version: 1.0
X-Mailer: Evolution 2.0.3 
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
X-Mailing-List: linux-kernel@vger.kernel.org

On Wed, 2005-02-23 at 21:03 +0000, Hugh Dickins wrote:
> On Wed, 23 Feb 2005, Lee Revell wrote:
> > > > 
> > > > Thanks, your patch fixes the copy_pte_range latency.
> > 
> > clear_page_range is also problematic.
> 
> Yes, I saw that from your other traces too.

Heh, sorry, that one was a dupe... I should know to give the files
better names.

Lee