From owner-freebsd-questions@FreeBSD.ORG Sat May 22 03:51:30 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0A28616A4CE for ; Sat, 22 May 2004 03:51:30 -0700 (PDT) Received: from email.prepaidlegal.com (mail.prepaidlegal.com [12.5.240.12]) by mx1.FreeBSD.org (Postfix) with ESMTP id 90E8843D46 for ; Sat, 22 May 2004 03:51:29 -0700 (PDT) (envelope-from jeffreylyon@prepaidlegal.com) Received: from prepaidlegal.com (c-24-125-122-64.va.client2.attbi.com [24.125.122.64]) by email.prepaidlegal.com (Sun Internet Mail Server sims.4.0.2001.07.26.11.50.p9) with ESMTP id <0HY400DBN3JRZN@email.prepaidlegal.com> for questions@freebsd.org; Sat, 22 May 2004 05:52:39 -0500 (CDT) Date: Sat, 22 May 2004 06:51:32 -0400 From: Jeffrey Lyon To: questions@freebsd.org Message-id: <40AF30B4.5050800@prepaidlegal.com> MIME-version: 1.0 Content-type: text/plain; format=flowed; charset=ISO-8859-1 Content-transfer-encoding: 7BIT X-Accept-Language: en-us, en User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4) Gecko/20030624 Netscape/7.1 (ax) Subject: Router take advantage of device polling X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 May 2004 10:51:30 -0000 I am currently running a router pushing about 15 megabit of traffic, with CPU usage like so: root 25 5.9 0.0 0 12 ?? WL 10:16AM 47:49.70 (irq7: bge0 amr0) root 14 5.9 0.0 0 12 ?? WL 10:16AM 55:15.63 (swi1: net) root 26 3.0 0.0 0 12 ?? LL 10:16AM 28:42.81 (irq5: bge1) I am told that activating the device_polling kernel option will cause a substantial reduction in this usage. Is there any truth to that statement? Thanks. -- Jeffrey Lyon, Independent Associate jeffreylyon@prepaidlegal.com http://www.prepaidlegal.com/hub/jeffreylyon Pre-Paid Legal Services, Inc.