From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx143.netapp.com (mx143.netapp.com [216.240.21.24]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "mx143.netapp.com", Issuer "VeriSign Class 3 International Server CA - G3" (not verified)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 4899621F3B4 for ; Sat, 16 May 2015 00:25:58 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.13,439,1427785200"; d="scan'208";a="42355458" Received: from hioexcmbx04-prd.hq.netapp.com ([10.122.105.37]) by mx143-out.netapp.com with ESMTP; 16 May 2015 00:25:43 -0700 Received: from HIOEXCMBX07-PRD.hq.netapp.com (10.122.105.40) by hioexcmbx04-prd.hq.netapp.com (10.122.105.37) with Microsoft SMTP Server (TLS) id 15.0.1076.9; Sat, 16 May 2015 00:25:40 -0700 Received: from HIOEXCMBX07-PRD.hq.netapp.com ([::1]) by hioexcmbx07-prd.hq.netapp.com ([fe80::f07f:691d:89d:53b7%21]) with mapi id 15.00.0995.031; Sat, 16 May 2015 00:25:40 -0700 From: "Eggert, Lars" To: Rick Jones Thread-Topic: [Bloat] [Cerowrt-devel] heisenbug: dslreports 16 flow test vs cablemodems Thread-Index: AQHQj20M0y+5fbouEUOpUxUcsx/x8Z1+qYQA Date: Sat, 16 May 2015 07:25:40 +0000 Message-ID: <78BEA606-43B0-4AC8-9685-3110141239B1@netapp.com> References: <8C015B1B-EFBA-4647-AD83-BAFDD16A4AF2@netapp.com> <55562F79.20006@hp.com> In-Reply-To: <55562F79.20006@hp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Apple Mail (2.2100) x-originating-ip: [10.120.60.35] Content-Type: text/plain; charset="Windows-1252" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: "bloat@lists.bufferbloat.net" Subject: Re: [Bloat] [Cerowrt-devel] heisenbug: dslreports 16 flow test vs cablemodems X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 16 May 2015 07:26:29 -0000 X-List-Received-Date: Sat, 16 May 2015 07:26:29 -0000 X-List-Received-Date: Sat, 16 May 2015 07:26:29 -0000 X-List-Received-Date: Sat, 16 May 2015 07:26:29 -0000 X-List-Received-Date: Sat, 16 May 2015 07:26:29 -0000 On 2015-5-15, at 19:40, Rick Jones wrote: >=20 >>> You really need to embed timestamps in the TCP bytestream and echo them= back. See the recent netperf patch I sent. >>=20 >> I hope this makes into the main netperf branch=85 >=20 > I'm still debating. That patch was a bad hack, but something like this done in a clean way woul= d be a nice addition. But I'm biased... Lars=