Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 27 Feb 2002 12:25:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 27 Feb 2002 12:25:41 -0500 Received: from brev.stud.ntnu.no ([129.241.56.70]:38099 "EHLO brev.stud.ntnu.no") by vger.kernel.org with ESMTP id ; Wed, 27 Feb 2002 12:25:23 -0500 Date: Wed, 27 Feb 2002 18:25:20 +0100 From: =?iso-8859-1?Q?Thomas_Lang=E5s?= To: Arjan van de Ven Cc: linux-kernel@vger.kernel.org Subject: Re: [BETA] First test release of Tigon3 driver Message-ID: <20020227182520.C22422@stud.ntnu.no> Reply-To: linux-kernel@vger.kernel.org In-Reply-To: <20020227125611.A20415@stud.ntnu.no> <20020227.040653.58455636.davem@redhat.com> <20020227132454.B24996@stud.ntnu.no> <20020227.042845.54186884.davem@redhat.com> <20020227.042845.54186884.davem@redhat.com>; <20020227170321.B22422@stud.ntnu.no> <3C7D0510.2C300D12@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3C7D0510.2C300D12@redhat.com>; from arjanv@redhat.com on Wed, Feb 27, 2002 at 04:10:56PM +0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Arjan van de Ven: > google for nttcp > runs a nice tcp performance test... Ok, here's some numbers: UDP: kiwi:~/nttcp-1.47# ./nttcp -T -v -r -u 129.241.57.161 nttcp-l: nttcp, version 1.47 nttcp-l: Pid=3702 nttcp-l: send window size = 65535 nttcp-l: receive window size = 65535 nttcp-l: buflen=4096, bufcnt=2048, dataport=5038/udp nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: Pid=1820, InetPeer= 129.241.57.160 nttcp-1: Optionline="nttcp@-t@-l4096@-n2048@-u@-v@-f@%9b%8.2rt%8.2ct%12.4rbr%12.4cbr%8c%10.2rcr%10.1ccr@-N1" nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: from ?: "129.241.57.160" (=dataport: 5038) nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: send window size = 65535 nttcp-1: receive window size = 65535 nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: buflen=4096, bufcnt=2048, dataport=5038/udp nttcp-l: got EOF nttcp-l: received 7725056 bytes Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s CPU-C/s l 7725056 0.07 0.07 878.2714 882.8635 1887 26816.93 26957.1 nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: transmitted 8388608 bytes nttcp-l: try to get outstanding messages from 1 remote clients 1 8388608 0.07 0.05 966.3321 1342.1773 2051 29533.31 41020.0 nttcp-1: exiting TCP: kiwi:~/nttcp-1.47# ./nttcp -T -v -r 129.241.57.161 nttcp-l: nttcp, version 1.47 nttcp-l: Pid=3705 nttcp-l: accept from 129.241.57.161 nttcp-l: send window size = 16384 nttcp-l: receive window size = 87380 nttcp-l: buflen=4096, bufcnt=2048, dataport=5038/tcp nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: Pid=1821, InetPeer= 129.241.57.160 nttcp-1: Optionline="nttcp@-t@-l4096@-n2048@-v@-f@%9b%8.2rt%8.2ct%12.4rbr%12.4cbr%8c%10.2rcr%10.1ccr@-N1" nttcp-1: from ?: "129.241.57.160" (=dataport: 5038) nttcp-1: send window size = 16384 nttcp-1: receive window size = 87380 nttcp-1: buflen=4096, bufcnt=2048, dataport=5038/tcp nttcp-l: received 8388608 bytes Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s CPU-C/s l 8388608 0.08 0.05 865.7309 1342.1773 2177 28084.16 43540.0 nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: transmitted 8388608 bytes 1 8388608 0.08 0.04 864.4930 1677.7216 2048 26382.23 51200.0 nttcp-1: exiting nttcp on the receiving host is running throuhg xinetd, I don't think that impacts the performance, tho. -- Thomas - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/