From owner-freebsd-net@FreeBSD.ORG Sun Apr 15 01:14:12 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7406A1065672 for ; Sun, 15 Apr 2012 01:14:12 +0000 (UTC) (envelope-from leschnik@gmail.com) Received: from mail-yx0-f182.google.com (mail-yx0-f182.google.com [209.85.213.182]) by mx1.freebsd.org (Postfix) with ESMTP id 29C218FC15 for ; Sun, 15 Apr 2012 01:14:12 +0000 (UTC) Received: by yenl9 with SMTP id l9so2551096yen.13 for ; Sat, 14 Apr 2012 18:14:11 -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:content-transfer-encoding; bh=ZLKwZS9s7JMVk5eyYKM7ojwVdaxOENV8VEVy4qB1Ru8=; b=KvAXHNtsP9jHJ4bi+X405KeoO40mueF2K+OmuNtaBHykl/J38Nyy/eVJ6pDUXL5P1s V4lqzTV17/SoGrKqGidyAHnzVqBt5qi8XTbHNdAk/6TWX+UVf7L+IlauM6BTNJwJtV1H bLliUYW0Sn13amk4s2TC14mN1iUKnI2YMEQlh7ew6c/W+VU1nLj2EGrzJHzKgTvuQj4c tSb0pmbQA2vPJJpOa0cAOYekc/E5fvsSdvodcTsT4GsF3J2qGuXTNceeB0LsaRtZTESa ZX89O6o+0rjuqm3XzNxSGnaxe/VA3iQwVvaUZHsgg7+xfnQkfjZo9hEvDkhddxUtHdXr rVpg== MIME-Version: 1.0 Received: by 10.236.138.227 with SMTP id a63mr6631234yhj.80.1334452451547; Sat, 14 Apr 2012 18:14:11 -0700 (PDT) Received: by 10.100.210.4 with HTTP; Sat, 14 Apr 2012 18:14:11 -0700 (PDT) In-Reply-To: <4F89D1F2.3080009@rawbw.com> References: <4F89C005.2020304@rawbw.com> <4F89CE37.1070706@rawbw.com> <4F89CFC1.80306@rawbw.com> <4F89D1F2.3080009@rawbw.com> Date: Sun, 15 Apr 2012 11:14:11 +1000 Message-ID: From: Jason Leschnik To: Yuri Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-net@freebsd.org Subject: Re: Why host transmit rate on 1Gb ethernet is only ~750Mbps ? 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: Sun, 15 Apr 2012 01:14:12 -0000 What about the results on the end node, during the testing?. On Sun, Apr 15, 2012 at 5:37 AM, Yuri wrote: > On 04/14/2012 12:32, Jason Leschnik wrote: >> >> What kind of load are you looking at when running the test? >> >> maybe output `vmstat 1 15` during a test run > > > Here is the log during the test run on the sending side: > > # vmstat 1 15 > =A0procs =A0 =A0 =A0memory =A0 =A0 =A0page =A0 =A0 =A0 =A0 =A0 =A0 =A0 = =A0 =A0 =A0disks =A0 =A0 faults =A0 =A0 =A0 =A0 cpu > =A0r b w =A0 =A0 avm =A0 =A0fre =A0 flt =A0re =A0pi =A0po =A0 =A0fr =A0sr= md0 ad0 =A0 in =A0 sy =A0 cs us > sy id > =A00 9 17 =A032481M =A01312M =A03155 =A0 1 =A0 6 =A0 0 =A03263 430 =A0 0 = =A0 0 1163 11537 6958 > =A04 =A01 95 > =A01 9 17 =A032507M =A01312M =A0 283 =A0 0 =A0 0 =A0 0 =A0 =A055 =A0 0 = =A0 0 =A0 0 2354 163960 8891 > =A05 =A04 91 > =A01 9 17 =A032507M =A01312M =A0 =A0 4 =A0 0 =A0 0 =A0 0 =A0 =A0 0 =A0 0 = =A0 0 =A0 0 5427 156936 15139 > =A05 =A03 92 > =A00 9 17 =A032507M =A01312M =A03436 =A0 0 =A0 0 =A0 0 =A02380 =A0 0 =A0 = 0 =A0 0 5412 211755 16386 > =A07 =A04 89 > =A00 9 17 =A032507M =A01312M =A0 =A0 4 =A0 0 =A0 0 =A0 0 =A0 =A0 0 =A0 0 = =A0 0 =A0 0 5418 151530 15159 > =A05 =A03 92 > =A01 9 17 =A032495M =A01321M =A0 =A0 5 =A0 0 =A0 0 =A0 0 =A02380 =A0 0 = =A0 0 =A0 0 5411 145787 15047 > =A04 =A03 93 > =A01 9 17 =A032495M =A01321M =A0 =A0 4 =A0 0 =A0 0 =A0 0 =A0 =A0 0 =A0 0 = =A0 0 =A0 0 5492 147687 15451 > =A04 =A03 93 > =A00 9 17 =A032495M =A01321M =A0 =A0 4 =A0 0 =A0 0 =A0 0 =A0 =A0 0 =A0 0 = =A0 0 =A0 0 5441 145666 15155 > =A04 =A03 92 > =A00 9 17 =A032495M =A01321M =A0 600 =A0 0 =A0 0 =A0 0 =A0 =A0 0 =A0 0 = =A0 0 =A0 0 5418 147173 15361 > =A04 =A02 93 > =A00 9 17 =A032495M =A01321M =A0 =A0 7 =A0 0 =A0 0 =A0 0 =A0 =A0 0 =A0 0 = =A0 0 =A0 0 5428 145410 15122 > =A04 =A03 93 > =A00 9 17 =A032495M =A01321M =A0 =A0 4 =A0 0 =A0 0 =A0 0 =A0 =A0 0 =A0 0 = =A0 0 =A0 0 5427 146896 15175 > =A04 =A03 93 > =A01 9 17 =A032481M =A01312M =A02402 =A0 0 =A0 0 =A0 0 =A0 399 =A0 0 =A0 = 0 =A051 2629 128751 9712 > =A04 =A02 93 > > Yuri --=20 Regards, Jason Leschnik. [m] 0432 35 4224 [w@] jason dot leschnik ansto dot gov dot au [U@]=A0jml974@uow.edu.au