From owner-freebsd-net@FreeBSD.ORG Sat Apr 14 19:27:12 2012 Return-Path: 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 89BA61065674 for ; Sat, 14 Apr 2012 19:27:12 +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 45C978FC1A for ; Sat, 14 Apr 2012 19:27:12 +0000 (UTC) Received: by yenl9 with SMTP id l9so2513511yen.13 for ; Sat, 14 Apr 2012 12:27:06 -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=GzsW1vULw1NFsR4vfc/X5VeYeyVIzMJX0tMySL62Sdk=; b=ZkFQLMPGkfHfSDQ0Y1PaZ5wpC+r0VDzkdnsWDUas4w451R8JTm0e8hLTvUeim/4Hz4 jVY3VHcvU+V/Ct82twDtKFnbmsqYgrZfAnOZrsEEt7OxNKf6B0w9mFFVvP6xwEmKyDni qXHt5WsI9qISm8N+V+fWlDuTOd6x+g9xPB2RzPoPWUC9DlCnnFHuCCyzaJ/rYpBeaT4m fWf56EvtNphcQ/rSTXUBBZoBftZTGrCG8Omt/6gpS5UWN22+k1DfFi0Uzw/RMwlupCIc 8l8A07mG7NQMkvsRhlTbHGirU5Gyjy6oymw+/3SrJAKQMF2KzA/im4RlLR2QUiPkkcCy bH0Q== MIME-Version: 1.0 Received: by 10.236.138.227 with SMTP id a63mr6049252yhj.80.1334431626057; Sat, 14 Apr 2012 12:27:06 -0700 (PDT) Received: by 10.100.210.4 with HTTP; Sat, 14 Apr 2012 12:27:06 -0700 (PDT) In-Reply-To: <4F89CE37.1070706@rawbw.com> References: <4F89C005.2020304@rawbw.com> <4F89CE37.1070706@rawbw.com> Date: Sun, 15 Apr 2012 05:27:06 +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: Sat, 14 Apr 2012 19:27:12 -0000 cat5e or just cat5? On Sun, Apr 15, 2012 at 5:21 AM, Yuri wrote: > On 04/14/2012 12:11, Jason Leschnik wrote: >> >> I would first start by doing a point-to-point link between your two >> end nodes to rule out your network gear as being the problem > > > Now I did this, connected hosts directly with cat5 cable. > Sending speed is still 753 Mbits/sec. Receiving speed reported even dropp= ed > from 729 to 695 Mbps for some reason. > > This rules out the router. > > Yuri --=20 Regards, Jason Leschnik. [m] 0432 35 4224 [w@] jason dot leschnik ansto dot gov dot au [U@]=A0jml974@uow.edu.au