Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 10 Dec 2002 04:36:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 10 Dec 2002 04:36:30 -0500 Received: from max.fiasco.org.il ([192.117.122.39]:13828 "HELO latenight.fiasco.org.il") by vger.kernel.org with SMTP id ; Tue, 10 Dec 2002 04:36:30 -0500 Subject: Re: hidden interface (ARP) 2.4.20 From: Gilad Ben-Yossef To: Stephan von Krawczynski Cc: Willy Tarreau , ratz@drugphish.ch, linux-kernel@vger.kernel.org In-Reply-To: <20021209120814.2eaaef29.skraw@ithnet.com> References: <1039124530.18881.0.camel@rth.ninka.net> <20021205140349.A5998@ns1.theoesters.com> <3DEFD845.1000600@drugphish.ch> <20021205154822.A6762@ns1.theoesters.com> <20021208170135.GA354@alpha.home.local> <20021209120814.2eaaef29.skraw@ithnet.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.8 Date: 10 Dec 2002 11:42:54 +0200 Message-Id: <1039513380.2384.90.camel@klendathu.telaviv.sgi.com> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1006 Lines: 30 On Mon, 2002-12-09 at 13:08, Stephan von Krawczynski wrote: > This is unfortunately not sufficient, not even close to. If you really want to > have a good idea what is going on you should as well check out what is happening > with packet sizes a lot smaller than 1500 (normal mtu). Check data rate an > packet loss with packet sizes around 80 bytes or so to get an idea what bothers > us :-) VoIP? :-) Have you tried those tests with the NAPI network drivers patch? my experience has been that interrupt live lock is what's hitting you really hard in the scenarios you described and the NAPI network drivers patch id supposed to fix that. Gilad -- Gilad Ben-Yossef http://benyossef.com "Denial really is a river in Eygept." - 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/