From owner-freebsd-net@FreeBSD.ORG  Sun Aug 18 19:47:08 2013
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
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 ESMTP id B76CFC0F;
 Sun, 18 Aug 2013 19:47:08 +0000 (UTC)
 (envelope-from vijju.singh@gmail.com)
Received: from mail-pd0-x230.google.com (mail-pd0-x230.google.com
 [IPv6:2607:f8b0:400e:c02::230])
 (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 837172918;
 Sun, 18 Aug 2013 19:47:08 +0000 (UTC)
Received: by mail-pd0-f176.google.com with SMTP id q10so645159pdj.35
 for <multiple recipients>; Sun, 18 Aug 2013 12:47:08 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=references:mime-version:in-reply-to:content-type
 :content-transfer-encoding:message-id:cc:from:subject:date:to;
 bh=X4IGQJOgWYa8hXsAn/AmhQ/Mo6WOFTG8yqxyyVT4kAk=;
 b=QeaGvfhc+T9RXAyOfARnK+IUK1gesE8McGgPqGXrAar1gpopA9+CueQU/oGvjErKWI
 c8G30d3QarG8Wtoy+MyWO+yvwzqCPsD1WIEhrfoKqlyE+cTQZhrCigkaAILaxczbTmq7
 xicFc6hlt0HAbtBG5tPuQ6aBBCBvvPtvG764nqp/dZ9EToV3AzyZRjhCvjPkKVOKeV9R
 tE5XaKE/z5wzCEInEaVXesENxGk3ExvhHrFZw2rhdUbkc2XYCKqQ/dWpLA0OkXWn6jTg
 wUjQ7R1KXY5akT/Az1mbvR0/3HaZAdepaG+PL53Kk7iK0rGsvrmHJEXqw2bWY7EI7zAt
 VcyQ==
X-Received: by 10.68.200.34 with SMTP id jp2mr9397821pbc.53.1376855228251;
 Sun, 18 Aug 2013 12:47:08 -0700 (PDT)
Received: from [10.204.15.4] (mobile-166-137-185-169.mycingular.net.
 [166.137.185.169])
 by mx.google.com with ESMTPSA id xe9sm11078581pab.0.1969.12.31.16.00.00
 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128);
 Sun, 18 Aug 2013 12:47:07 -0700 (PDT)
References: <520A6D07.5080106@freebsd.org> <520AFBE8.1090109@freebsd.org>
 <520B24A0.4000706@freebsd.org> <520B3056.1000804@freebsd.org>
 <20130814102109.GA63246@onelab2.iet.unipi.it>
 <1376745244.6575.YahooMailNeo@web121606.mail.ne1.yahoo.com>
 <1376748170.66110.YahooMailNeo@web121601.mail.ne1.yahoo.com>
 <CAJ-VmonGeqn5qqbfvF9xWaFPYNMNSVb6VwMx+oEVSGXVid98ag@mail.gmail.com>
 <1376833738.94737.YahooMailNeo@web121605.mail.ne1.yahoo.com>
 <71EA3DFB-B410-432D-98E0-B6341556BE6D@netgate.com>
 <CAJ-Vmo=0OX=_6cO_pZ45XrvfQzb+NVms00LUo5oRriZWUMBx+g@mail.gmail.com>
 <1376851152.3322.YahooMailNeo@web121606.mail.ne1.yahoo.com>
Mime-Version: 1.0 (1.0)
In-Reply-To: <1376851152.3322.YahooMailNeo@web121606.mail.ne1.yahoo.com>
Content-Type: text/plain;
	charset=us-ascii
Content-Transfer-Encoding: quoted-printable
Message-Id: <0E167A7F-092C-429F-9B5A-E05DB6126A96@gmail.com>
X-Mailer: iPhone Mail (10B329)
From: Vijay Singh <vijju.singh@gmail.com>
Subject: Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)
Date: Sun, 18 Aug 2013 12:46:59 -0700
To: Barney Cordoba <barney_cordoba@yahoo.com>
Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>,
 Adrian Chadd <adrian@freebsd.org>
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/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: Sun, 18 Aug 2013 19:47:08 -0000

Barney, did you get picked on a lot as a kid? Wonder why you're so caustic a=
nd negative all the time?

Sent from my iPhone

On Aug 18, 2013, at 11:39 AM, Barney Cordoba <barney_cordoba@yahoo.com> wrot=
e:

> Great. Never has the been a better explanation for the word Kludge than ne=
tmap.
>=20
>=20
> ________________________________
> From: Adrian Chadd <adrian@freebsd.org>
> To: Jim Thompson <jim@netgate.com>=20
> Cc: Barney Cordoba <barney_cordoba@yahoo.com>; FreeBSD Net <net@freebsd.or=
g>; Luigi Rizzo <rizzo@iet.unipi.it>; Lawrence Stewart <lstewart@freebsd.org=
>=20
> Sent: Sunday, August 18, 2013 11:57 AM
> Subject: Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs L=
inux)
>=20
>=20
> Right. Well, post some profiling data, let's figure this out sometime.
>=20
> Luigi can do bridging with 2 cores using netmap. So it's technically
> possible. There's just a lot of kernel gunk in the way of doing it ye olde=

> way.
>=20
>=20
>=20
> -adrian
>=20
>=20
> On 18 August 2013 07:25, Jim Thompson <jim@netgate.com> wrote:
>=20
>>=20
>> On Aug 18, 2013, at 8:48 AM, Barney Cordoba <barney_cordoba@yahoo.com>
>> wrote:
>>=20
>>> I could fill a tx queue with 10gb of traffic with  yesteryear's cpus.
>> It's not an achievement. Being able to bridge
>>> real traffic at 10gb/s with 2 cores is
>>=20
>> Or forward at layer 3.
>>=20
>> Or filter packets.
>>=20
>> Or IPSEC.
>>=20
>> Or...
> _______________________________________________
> _______________________________________________
> 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"