From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756871AbYDXL2Q (ORCPT ); Thu, 24 Apr 2008 07:28:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752063AbYDXL16 (ORCPT ); Thu, 24 Apr 2008 07:27:58 -0400 Received: from smtp-out03.alice-dsl.net ([88.44.63.5]:3086 "EHLO smtp-out03.alice-dsl.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751933AbYDXL16 (ORCPT ); Thu, 24 Apr 2008 07:27:58 -0400 To: "Shigeo N" Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: XTP for 2.6.25 From: Andi Kleen References: <18b669d80804240314t7b2f6e4cpc9a9f2690c6d21b4@mail.gmail.com> Date: Thu, 24 Apr 2008 13:27:54 +0200 In-Reply-To: <18b669d80804240314t7b2f6e4cpc9a9f2690c6d21b4@mail.gmail.com> (Shigeo N.'s message of "Thu, 24 Apr 2008 19:14:38 +0900") Message-ID: <873apbijb9.fsf@basil.nowhere.org> User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-OriginalArrivalTime: 24 Apr 2008 11:21:04.0863 (UTC) FILETIME=[48E97EF0:01C8A5FD] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org "Shigeo N" writes: > > I tested in the network where UDP throughput is 29Mbps, then TCP > throughput was 13Mbps, but XTP's reached to 25Mbps. One interesting question is why TCP was so much slower than UDP on your test. It shouldn't be on a fair test setup. Please post details. Was the network losing packets? New protocols might be interesting, but even more interesting is to fix any (real) problems in existing protocols. -Andi