From owner-freebsd-net@FreeBSD.ORG Tue Jul 22 19:34:54 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 13F71D46 for ; Tue, 22 Jul 2014 19:34:54 +0000 (UTC) Received: from mail-oa0-x233.google.com (mail-oa0-x233.google.com [IPv6:2607:f8b0:4003:c02::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id CE3582C52 for ; Tue, 22 Jul 2014 19:34:53 +0000 (UTC) Received: by mail-oa0-f51.google.com with SMTP id o6so198711oag.24 for ; Tue, 22 Jul 2014 12:34:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=g+ZWoejw+QeAgAbscH/pDGReesRt+6vOBRsJkF3HCs4=; b=A+yDWr4qpH4hegjwV1LTB0n+uAlEzFSTUP0lUpLYNNERyuQVpUqwkeSyVLsa8NjFb6 +kGZbqSgXb3UY4PLCUwec9y13xoBiKxcY9JUa+aaSPqBFFUo5C2CngxPDJ0UIurujiQ7 bDVlXTBFkHIY8nauFmh4PosHK4iepgyjU59MQwbEnXLG+9WKPdqKqNHWkqmCZkn273+Q TisSYrbXwyoK1jUrPDuuW5os7eUp3QXdw+eBr+Wf0sSk/4HgvkoRCYmzgjKm0L6mZ5aQ rZpk70/6RXmzEJMJzh6AOYvPH28Ut4DS01URcEi0/zqoHcItByEvLZ/u0bjSlnsE0PMY fa4g== MIME-Version: 1.0 X-Received: by 10.60.176.36 with SMTP id cf4mr29396789oec.2.1406057693157; Tue, 22 Jul 2014 12:34:53 -0700 (PDT) Received: by 10.76.170.39 with HTTP; Tue, 22 Jul 2014 12:34:53 -0700 (PDT) In-Reply-To: References: <53CE80DD.9090109@gmail.com> <20140722174117.GC43962@funkthat.com> <53CEAF40.7030406@gmail.com> Date: Tue, 22 Jul 2014 21:34:53 +0200 Message-ID: Subject: Re: fastforward/routing: a 3 million packet-per-second system? From: Andreas Nilsson To: Carlos Ferreira Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.18 Cc: FreeBSD Net , John Jasen X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Jul 2014 19:34:54 -0000 Well, it shows how easily one can saturate the link. Just use more ports, the will be saturated as well. The problem though is that netmap requires that one implements the forwarding "logic" I think. Best regards Andreas On Tue, Jul 22, 2014 at 9:23 PM, Carlos Ferreira wrote: > I think the results presented at the paper are regarding one port sending > or receiving at 14.88Mpps. Using several ports at the same time will surely > give much lower results. But then again, if one wants 8, 16, 24 or even > more ports at 10Gb/s, then it should look for FPGA implementations. > > > On 22 July 2014 19:36, John Jasen wrote: > > > > > On 07/22/2014 01:41 PM, John-Mark Gurney wrote: > > > John Jasen wrote this message on Tue, Jul 22, 2014 at 11:18 -0400: > > >> Feedback and/or tips and tricks more than welcome. > > > You should look at netmap if you really want high PPS routing... > > > > Originally, I assumed an interface supporting netmap was required, but > > the manpage disabuses me of this. Besides, I think the Chelsio cards got > > netmap recently. > > > > I presume either the use of bridge in tools/netmap, or vale-ctl in the > > same location would start providing me sufficient clue on this? > > Unfortunately, both seem to be pretty short on verbosity ... More clue > > is always welcome! > > > > > > _______________________________________________ > > freebsd-net@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-net > > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > > > > > > -- > > Carlos Miguel Ferreira > Researcher at Telecommunications Institute > Aveiro - Portugal > Work E-mail - cmf@av.it.pt > Skype & GTalk -> carlosmf.pt@gmail.com > LinkedIn -> http://www.linkedin.com/in/carlosmferreira > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >