From owner-freebsd-net@FreeBSD.ORG Sat Nov 5 16:57:28 2011 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 25DEC106566B for ; Sat, 5 Nov 2011 16:57:28 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-vw0-f54.google.com (mail-vw0-f54.google.com [209.85.212.54]) by mx1.freebsd.org (Postfix) with ESMTP id D23EB8FC17 for ; Sat, 5 Nov 2011 16:57:27 +0000 (UTC) Received: by vws11 with SMTP id 11so348616vws.13 for ; Sat, 05 Nov 2011 09:57:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=qWEI5esXz9Ncm/0WHxYfw6O43hP8AZ0E0isQh7kNffI=; b=AYCVgO/utW9HUhE1DDWW6yy1SAElCnI/YEcTFV+TZHcpiaKtQrtfrWzpVuSE1mNxrD nw9wcvBckOkZpfuthGSj404sabrmDClaysHOHoPIevXH1wrWKR3nHTZQr9AaYuQsdeQ3 XaHNkd03VMRlQMYLakrRmbde0LHKizWuM1v1Y= MIME-Version: 1.0 Received: by 10.52.30.130 with SMTP id s2mr19754575vdh.55.1320512246940; Sat, 05 Nov 2011 09:57:26 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.52.29.198 with HTTP; Sat, 5 Nov 2011 09:57:26 -0700 (PDT) In-Reply-To: <1893638131.1215459.1320505430915.JavaMail.root@erie.cs.uoguelph.ca> References: <1320494003.19667.41.camel@bevan-pc.fritz.box> <1893638131.1215459.1320505430915.JavaMail.root@erie.cs.uoguelph.ca> Date: Sat, 5 Nov 2011 09:57:26 -0700 X-Google-Sender-Auth: UYH3Qwn8AMLRgKvzCBlqCggNdJ4 Message-ID: From: Adrian Chadd To: Rick Macklem Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-net@freebsd.org, bevan@bi-co.net Subject: Re: Gigabit Ethernet performance with Realtek 8111E 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, 05 Nov 2011 16:57:28 -0000 .. I do seem to recall dup acks being a problem in the stack, no? Adrian