From owner-freebsd-questions@FreeBSD.ORG Tue Nov 1 15:41:33 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org 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 492C316A41F for ; Tue, 1 Nov 2005 15:41:33 +0000 (GMT) (envelope-from igorr@speechpro.com) Received: from speechpro.com (speech-tech-2.ip.PeterStar.net [81.3.190.130]) by mx1.FreeBSD.org (Postfix) with ESMTP id D960E43D64 for ; Tue, 1 Nov 2005 15:41:32 +0000 (GMT) (envelope-from igorr@speechpro.com) Received: from sysadm.stc ([192.168.2.26]) by s1.stc with esmtp (Exim 4.53 (FreeBSD)) id 1EWyGR-000K94-HW; Tue, 01 Nov 2005 18:41:31 +0300 Message-ID: <43678C9A.2090008@speechpro.com> Date: Tue, 01 Nov 2005 18:41:14 +0300 From: Igor Robul User-Agent: Mozilla Thunderbird 1.0.7 (X11/20051018) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Sunil Sunder Raj References: In-Reply-To: Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit X-Archived: Yes Cc: freebsd-questions@freebsd.org Subject: Re: Is Device pooling / HZ option Documented anywhere X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Nov 2005 15:41:33 -0000 Sunil Sunder Raj wrote: > Hi, > Is Device pooling / HZ option documented anywhere. I am in the > process of upgrading my firewall to freebsd 5.4 tuned for network > performance. Need further information regarding Device pooling / HZ. Also make sure, that you really need polling, because most current network cards do not generate interrupt on each packet. At least when I tried polling on my 5-netcard router, performance was dropped.