From owner-freebsd-net@FreeBSD.ORG Sun Aug 18 22:56:37 2013 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 ESMTP id 5F923D06 for ; Sun, 18 Aug 2013 22:56:37 +0000 (UTC) (envelope-from jim@netgate.com) Received: from mail-oa0-f50.google.com (mail-oa0-f50.google.com [209.85.219.50]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 2051821C6 for ; Sun, 18 Aug 2013 22:56:36 +0000 (UTC) Received: by mail-oa0-f50.google.com with SMTP id i4so4765143oah.9 for ; Sun, 18 Aug 2013 15:56:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-gm-message-state:references:mime-version:in-reply-to:content-type :content-transfer-encoding:message-id:cc:from:subject:date:to; bh=sE4glVZZBRMRNYmYt+uAyGEwVbRKNK+l89FDilMfMzc=; b=OQawc+hgk4rG4KTTOqcyMcT1uo1xwGhZ8uVEAgsuuaHW4QEC3CI1LDH5feI8q5K0sS 2ku9ZGhPi5QtR+/7b5WkMpbJHSonM03emY1oDnHOLGb42eLzV5emxlNOPqecqIG61xdm spptdvWZxTcVf30iPCh4q8SV0Ig5+Nk216e863sc9c+nfTzsj0wwg2WHCN5naNKeHDSi Mb2wJOid3NPFS8Kranp5vA6rstZN5xu3zVWx+mWB2yK0wXXLOwDFI5YNBFXh5QcVaP+9 QxeqxlzPc1QIDiPBu835PyUipui08wtByP8CdKGJomeWtIIK0K7fZ8lM/A4mj1PXCYSW 0zHQ== X-Gm-Message-State: ALoCoQkVmq0mHaq5R055GcrV0+KQZeGuyFmErtxFk8zHAfHGEWRUj/+X5mfAnr2U4Eat7rXk6usR X-Received: by 10.60.33.74 with SMTP id p10mr9804508oei.18.1376866589879; Sun, 18 Aug 2013 15:56:29 -0700 (PDT) Received: from [29.133.39.131] (66-87-121-131.pools.spcsdns.net. [66.87.121.131]) by mx.google.com with ESMTPSA id fk3sm11638214obb.2.1969.12.31.16.00.00 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 18 Aug 2013 15:56:29 -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> <1376833738.94737.YahooMailNeo@web121605.mail.ne1.yahoo.com> <71EA3DFB-B410-432D-98E0-B6341556BE6D@netgate.com> <1376851152.3322.YahooMailNeo@web121606.mail.ne1.yahoo.com> <1376859717.20232.YahooMailNeo@web121605.mail.ne1.yahoo.com> Mime-Version: 1.0 (1.0) In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: X-Mailer: iPhone Mail (10B350) From: Jim Thompson Subject: Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux) Date: Sun, 18 Aug 2013 17:55:51 -0500 To: Luigi Rizzo Cc: Barney Cordoba , Adrian Chadd , "freebsd-net@freebsd.org" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 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, 18 Aug 2013 22:56:37 -0000 On Aug 18, 2013, at 4:16 PM, Luigi Rizzo wrote: > The mistake, i think, > is to expect that there is one magic solution to handle all the useful > cases. AKA: not all the world is Yahoo.