From owner-freebsd-net@FreeBSD.ORG  Fri Jan 19 19:25:27 2007
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
X-Original-To: freebsd-net@freebsd.org
Delivered-To: freebsd-net@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id E203016A402
	for <freebsd-net@freebsd.org>; Fri, 19 Jan 2007 19:25:27 +0000 (UTC)
	(envelope-from gallatin@cs.duke.edu)
Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1])
	by mx1.freebsd.org (Postfix) with ESMTP id 8B2C013C441
	for <freebsd-net@freebsd.org>; Fri, 19 Jan 2007 19:25:27 +0000 (UTC)
	(envelope-from gallatin@cs.duke.edu)
Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30])
	by duke.cs.duke.edu (8.13.6/8.13.6) with ESMTP id l0JJPPV1020594
	(version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO);
	Fri, 19 Jan 2007 14:25:25 -0500 (EST)
Received: (from gallatin@localhost)
	by grasshopper.cs.duke.edu (8.12.9p2/8.12.9/Submit) id l0JJPJEI090678; 
	Fri, 19 Jan 2007 14:25:19 -0500 (EST) (envelope-from gallatin)
From: Andrew Gallatin <gallatin@cs.duke.edu>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Message-ID: <17841.6943.770698.707214@grasshopper.cs.duke.edu>
Date: Fri, 19 Jan 2007 14:25:19 -0500 (EST)
To: Randall Stewart <rrs@cisco.com>
In-Reply-To: <45B0D2E3.9050203@cisco.com>
References: <45B0D2E3.9050203@cisco.com>
X-Mailer: VM 6.75 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid
Cc: freebsd-net <freebsd-net@freebsd.org>
Subject: Re: kern_mbuf.c patch
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 19 Jan 2007 19:25:28 -0000


Randall Stewart writes:
 >  	nmbclusters = 1024 + maxusers * 64;
 > +        nmbjumbop   = 100 + (maxusers * 4);

The limit on page-size jumbos seems far too small.  Since the socket
buffer code now uses page-sized jumbos, I'd expect to see its limit be
the same as nmbclusters.


Drew