From owner-freebsd-net Wed Oct 9 19:20:22 2002 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 EFD5537B401 for ; Wed, 9 Oct 2002 19:20:20 -0700 (PDT) Received: from sccrmhc01.attbi.com (sccrmhc01.attbi.com [204.127.202.61]) by mx1.FreeBSD.org (Postfix) with ESMTP id 778EA43E42 for ; Wed, 9 Oct 2002 19:20:20 -0700 (PDT) (envelope-from julian@elischer.org) Received: from InterJet.elischer.org ([12.232.206.8]) by sccrmhc01.attbi.com (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP id <20021010022019.WTOE29655.sccrmhc01.attbi.com@InterJet.elischer.org>; Thu, 10 Oct 2002 02:20:19 +0000 Received: from localhost (localhost.elischer.org [127.0.0.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id TAA48892; Wed, 9 Oct 2002 19:12:29 -0700 (PDT) Date: Wed, 9 Oct 2002 19:12:29 -0700 (PDT) From: Julian Elischer To: Lars Eggert Cc: net Subject: Re: in-kernel traffic generator? In-Reply-To: <3DA4D571.2080207@isi.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Wed, 9 Oct 2002, Lars Eggert wrote: > Hi, > > anyone know of an in-kernel traffic generator similar to UDPgen > (http://www.fokus.gmd.de/research/cc/glone/employees/sebastian.zander/private/udpgen/) > for Linux? Userland traffic generators have high overheads with small > packets at Gigabit speeds. > > (If not, netgraph should allow an easy way to build one, no?) it will need somethign to activate it (clock?), but yes > > Thanks, > Lars > -- > Lars Eggert USC Information Sciences Institute > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message