Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 6 Jan 2003 14:00:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 6 Jan 2003 14:00:51 -0500 Received: from mx0.gmx.net ([213.165.64.100]:10526 "HELO mx0.gmx.net") by vger.kernel.org with SMTP id ; Mon, 6 Jan 2003 14:00:49 -0500 Date: Mon, 6 Jan 2003 20:09:20 +0100 (MET) From: Daniel Blueman To: Bill Davidsen Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 References: Subject: Re: Gigabit/SMP performance problem X-Priority: 3 (Normal) X-Authenticated-Sender: #0008973862@gmx.net X-Authenticated-IP: [81.86.104.216] Message-ID: <23239.1041880161@www5.gmx.net> X-Mailer: WWW-Mail 1.6 (Global Message Exchange) X-Flags: 0001 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1465 Lines: 48 Even with HT turned off on this dual-Xeon box, all IRQs are routed to CPU 0. Kernel here is the latest RedHat 2.4.18 one. Just curious what kernel Avery is running... Dan > On 4 Jan 2003, Daniel Blueman wrote: > > > It's interesting you have IRQs balanced over the two logical > > processors. I can't get this on HT Xeons with stock RedHat 7.3 kernel. > > I think he's using two physical processors, if by "logical processors" you > are thinking HT... I also recall he has HT off, but the original post > isn't handy. > > > > > Can you post the exact kernel version string, please? > > > > TIA, > > Dan > > > > "Avery Fay" wrote in message > news:... > > > Dual Pentium 4 Xeon at 2.4 Ghz. I believe I am using irq load > balancing as > > > shown below (seems to be applied to Red Hat's kernel). Here's > > > /proc/interrupts: > > -- > bill davidsen > CTO, TMR Associates, Inc > Doing interesting things with little computers since 1979. > -- Daniel J Blueman +++ GMX - Mail, Messaging & more http://www.gmx.net +++ NEU: Mit GMX ins Internet. Rund um die Uhr f?r 1 ct/ Min. surfen! - 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/