From owner-freebsd-current@FreeBSD.ORG Fri Nov 7 12:56:53 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C7FE316A4CF for ; Fri, 7 Nov 2003 12:56:53 -0800 (PST) Received: from mail.liwing.de (mail.liwing.de [213.70.188.162]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4937C43FE5 for ; Fri, 7 Nov 2003 12:56:52 -0800 (PST) (envelope-from rehsack@liwing.de) Received: (qmail 58453 invoked from network); 7 Nov 2003 20:56:48 -0000 Received: from stingray.liwing.de (HELO liwing.de) ([213.70.188.164]) (envelope-sender ) by mail.liwing.de (qmail-ldap-1.03) with SMTP for ; 7 Nov 2003 20:56:48 -0000 Message-ID: <3FAC0710.3030403@liwing.de> Date: Fri, 07 Nov 2003 20:56:48 +0000 From: Jens Rehsack User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.5) Gecko/20031102 X-Accept-Language: de-de, de, en-us, en MIME-Version: 1.0 To: Lars Eggert References: <3FABFDB7.90205@liwing.de> <3FAC006C.7040304@isi.edu> In-Reply-To: <3FAC006C.7040304@isi.edu> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: current@freebsd.org cc: John Baldwin Subject: Re: New interrupt code slows hyperthreading down X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Nov 2003 20:56:53 -0000 Lars Eggert wrote: > Jens Rehsack wrote: > >> interrupt total rate >> irq1: atkbd0 512 2 >> irq8: rtc 23419 127 >> irq13: npx0 1 0 >> irq14: ata0 4422 24 >> irq15: ata1 82 0 >> irq16: uhci0 uhci3 5379815 29238 > > > This looks similar to what I described in the "fwohci0 running wild" > thread. In both cases, irq16 seems to cause the problem... But I cannot unload the uhci driver, 'cause I need my mouse when using X. Ok, it would work even without, but I think then will I become the bottleneck, not irq 16 ;-) Jens