Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267323AbUIARM0 (ORCPT ); Wed, 1 Sep 2004 13:12:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267382AbUIARJ6 (ORCPT ); Wed, 1 Sep 2004 13:09:58 -0400 Received: from pD9E0E7B2.dip.t-dialin.net ([217.224.231.178]:42112 "EHLO undata.org") by vger.kernel.org with ESMTP id S266730AbUIARJW (ORCPT ); Wed, 1 Sep 2004 13:09:22 -0400 Subject: Re: [patch] voluntary-preempt-2.6.9-rc1-bk4-Q7 From: Thomas Charbonnel To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, "K.R. Foley" , Mark_H_Johnson@raytheon.com, Lee Revell In-Reply-To: <20040901135122.GA18708@elte.hu> References: <200408282210.03568.pnambic@unu.nu> <20040828203116.GA29686@elte.hu> <1093727453.8611.71.camel@krustophenia.net> <20040828211334.GA32009@elte.hu> <1093727817.860.1.camel@krustophenia.net> <1093737080.1385.2.camel@krustophenia.net> <1093746912.1312.4.camel@krustophenia.net> <20040829054339.GA16673@elte.hu> <20040830090608.GA25443@elte.hu> <20040901082958.GA22920@elte.hu> <20040901135122.GA18708@elte.hu> Content-Type: text/plain Message-Id: <1094058546.6465.2.camel@localhost> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Wed, 01 Sep 2004 19:09:07 +0200 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 610 Lines: 18 Ingo Molnar wrote : > i've released the -Q7 patch: > > http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.9-rc1-bk4-Q7 With Q7 I still get rx latency issues (> 130 us non-preemptible section from rtl8139_poll). Moreover network connections were extremely slow (almost hung) until I set /proc/sys/net/core/netdev_backlog_granularity to 2. Thomas - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/