From owner-freebsd-net@FreeBSD.ORG Mon Sep 10 12:11:45 2007 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 92A5216A418 for ; Mon, 10 Sep 2007 12:11:45 +0000 (UTC) (envelope-from fabient@netasq.com) Received: from netasq.netasq.com (netasq.netasq.com [213.30.137.178]) by mx1.freebsd.org (Postfix) with ESMTP id 37B2F13C467 for ; Mon, 10 Sep 2007 12:11:45 +0000 (UTC) (envelope-from fabient@netasq.com) Received: from intranet.netasq.com (jabber.netasq.com [10.0.0.6]) by netasq.netasq.com (Postfix) with ESMTP id BBE2B1B5CF; Mon, 10 Sep 2007 13:41:09 +0200 (CEST) Received: from 10.0.0.126 (SquirrelMail authenticated user fabient); by intranet.netasq.com with HTTP; Mon, 10 Sep 2007 13:41:09 +0200 (CEST) Message-ID: <13076.10.0.0.126.1189424469.squirrel@10.0.0.126> In-Reply-To: References: Date: Mon, 10 Sep 2007 13:41:09 +0200 (CEST) From: fabient@netasq.com To: freebsd-net@freebsd.org User-Agent: SquirrelMail/1.4.3a X-Mailer: SquirrelMail/1.4.3a MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal Cc: Vlad GALU Subject: Re: new version of polling for FreeBSD 6.x X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Sep 2007 12:11:45 -0000 > > Fabien, since you have the necesary hardware to stimulate the > FreeBSD box, would it be too much to ask you to run some packet > capture tests with your polling implementation and the capturing > interface set to IFF_MONITOR? The userland program should use pcap and > simply increment a counter and spit out capture average once every N > seconds. It would be very interesting to see how polling affects > packet capture, with varying BPF buffer sizes. > > If you have the bench application src i will try to do the test during my next session. Fabien