From owner-freebsd-net@FreeBSD.ORG Thu Oct 13 22:24:57 2005 Return-Path: X-Original-To: net@FreeBSD.ORG Delivered-To: freebsd-net@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BABC316A420 for ; Thu, 13 Oct 2005 22:24:57 +0000 (GMT) (envelope-from wollman@khavrinen.csail.mit.edu) Received: from khavrinen.csail.mit.edu (khavrinen.csail.mit.edu [128.30.28.20]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3E2E543D48 for ; Thu, 13 Oct 2005 22:24:57 +0000 (GMT) (envelope-from wollman@khavrinen.csail.mit.edu) Received: from khavrinen.csail.mit.edu (localhost.csail.mit.edu [127.0.0.1]) by khavrinen.csail.mit.edu (8.13.1/8.13.4) with ESMTP id j9DMOY60016646 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK CN=khavrinen.csail.mit.edu issuer=Client+20CA); Thu, 13 Oct 2005 18:24:35 -0400 (EDT) (envelope-from wollman@khavrinen.csail.mit.edu) Received: (from wollman@localhost) by khavrinen.csail.mit.edu (8.13.1/8.13.4/Submit) id j9DMOYUw016643; Thu, 13 Oct 2005 18:24:34 -0400 (EDT) (envelope-from wollman) From: Garrett Wollman MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <17230.56994.552228.385003@khavrinen.csail.mit.edu> Date: Thu, 13 Oct 2005 18:24:34 -0400 To: Andrew Gallatin In-Reply-To: <17229.32088.696346.868182@grasshopper.cs.duke.edu> References: <20051008143854.B84936@fledge.watson.org> <17229.29164.891534.200216@grasshopper.cs.duke.edu> <20051012212915.E66014@fledge.watson.org> <17229.32088.696346.868182@grasshopper.cs.duke.edu> X-Mailer: VM 7.17 under 21.4 (patch 17) "Jumbo Shrimp" XEmacs Lucid X-Greylist: Sender DNS name whitelisted, not delayed by milter-greylist-1.6 (khavrinen.csail.mit.edu [127.0.0.1]); Thu, 13 Oct 2005 18:24:35 -0400 (EDT) X-Spam-Status: No, score=0.0 required=5.0 tests=none version=3.0.2 X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on khavrinen.csail.mit.edu Cc: net@FreeBSD.ORG Subject: Re: Call for performance evaluation: net.isr.direct (fwd) 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: Thu, 13 Oct 2005 22:24:57 -0000 < said: > Right now, at least, it seems to work OK. I haven't tried witness, > but a non-debug kernel shows a big speedup from enabling it. Do > you think there is a chance that it could be made to work in FreeBSD? I did this ten years ago for a previous job and was able to blow out the stack very easily. -GAWollman