From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266311AbUHTLO4 (ORCPT ); Fri, 20 Aug 2004 07:14:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266347AbUHTLO4 (ORCPT ); Fri, 20 Aug 2004 07:14:56 -0400 Received: from mustang.oldcity.dca.net ([216.158.38.3]:63132 "HELO mustang.oldcity.dca.net") by vger.kernel.org with SMTP id S266311AbUHTLOy (ORCPT ); Fri, 20 Aug 2004 07:14:54 -0400 Subject: Re: [patch] voluntary-preempt-2.6.8.1-P4 From: Lee Revell To: Ingo Molnar Cc: linux-kernel , Thomas Charbonnel , Florian Schmidt , Felipe Alfaro Solana In-Reply-To: <20040820102732.GA14622@elte.hu> References: <20040816040515.GA13665@elte.hu> <1092654819.5057.18.camel@localhost> <20040816113131.GA30527@elte.hu> <20040816120933.GA4211@elte.hu> <1092716644.876.1.camel@krustophenia.net> <20040817080512.GA1649@elte.hu> <20040819073247.GA1798@elte.hu> <1092972918.10063.11.camel@krustophenia.net> <20040820081319.GA4321@elte.hu> <1092993242.10063.66.camel@krustophenia.net> <20040820102732.GA14622@elte.hu> Content-Type: text/plain Message-Id: <1093000494.10063.112.camel@krustophenia.net> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Fri, 20 Aug 2004 07:14:54 -0400 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2004-08-20 at 06:27, Ingo Molnar wrote: > * Lee Revell wrote: > > > This is an extreme load situation, so I don't think it will be a > > real-world problem. I have not seen it under any normal workload. > > well, 9 msecs is still not nice. I've been able to trigger larger than > 10msec latencies too on a 2 GHz box. > Here is another one: http://krustophenia.net/testresults.php?dataset=2.6.8.1-P4#/var/www/2.6.8.1-P4/cache_reap_latency_trace.txt Lee