From owner-freebsd-net@FreeBSD.ORG Sun Mar 9 20:36:16 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C6BDDC98; Sun, 9 Mar 2014 20:36:16 +0000 (UTC) Received: from vms173011pub.verizon.net (vms173011pub.verizon.net [206.46.173.11]) by mx1.freebsd.org (Postfix) with ESMTP id 9685B1D4; Sun, 9 Mar 2014 20:36:16 +0000 (UTC) Received: from yeaguy.com ([unknown] [173.60.122.163]) by vms173011.mailsrvcs.net (Sun Java(tm) System Messaging Server 7u2-7.02 32bit (built Apr 16 2009)) with ESMTPA id <0N2600MCIRVIODY0@vms173011.mailsrvcs.net>; Sun, 09 Mar 2014 15:35:43 -0500 (CDT) Received: from yeaguy.com (localhost [127.0.0.1]) by yeaguy.com (Postfix) with ESMTP id 91E6F112525; Sun, 09 Mar 2014 13:35:42 -0700 (PDT) X-Virus-Scanned: amavisd-new at yeaguy.com Received: from yeaguy.com ([127.0.0.1]) by yeaguy.com (yeaguy.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ozSVYU-Z53Ex; Sun, 09 Mar 2014 13:35:38 -0700 (PDT) Received: from [192.168.1.8] (sabertooth.home [192.168.1.8]) by yeaguy.com (Postfix) with ESMTPSA id 43DB1112524; Sun, 09 Mar 2014 13:35:38 -0700 (PDT) Message-id: <531CD099.50904@yeaguy.com> Date: Sun, 09 Mar 2014 13:35:37 -0700 From: justin victoria User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-version: 1.0 To: Kevin Oberman Subject: Re: LAN network performance issues References: <201403071319.06548.jhb@freebsd.org> <531CB691.8030001@yeaguy.com> In-reply-to: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.17 Cc: "freebsd-net@freebsd.org" , John Baldwin X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.17 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, 09 Mar 2014 20:36:16 -0000 On 3/9/2014 12:40 PM, Kevin Oberman wrote: > On Sun, Mar 9, 2014 at 11:44 AM, justin victoria > wrote: > > > On 3/9/2014 10:40 AM, Kevin Oberman wrote: >> You might try installing iperf3 and testing with that. iperf3 is >> a major rewrite of iperf and is totally incompatible with the >> older version, so you will need to install iperf3 on all systems >> >> I doubt iperf is the issue, but this is a way to check. >> -- >> R. Kevin Oberman, Network Engineer, Retired >> E-mail: rkoberman@gmail.com > > iperf3 on windows isnt playing nice.. > > > Can you provide more details on the problem on Windows? I know the > primary developer of iperf3 (who also maintains iperf2) and would like > to be sure he is aware of any and all problems on any platform. He's > busy, but iperf3 is part of his day job, so I expect it will be looked > at fairly quickly. > -- > R. Kevin Oberman, Network Engineer, Retired > E-mail: rkoberman@gmail.com I keep getting this error: justin@sabertooth /cygdrive/c/iperf3-3.0b4-cygwin-v2 $ ./iperf3.exe -c 192.168.1.3 2 [main] iperf3 3116 find_fast_cwd: WARNING: Couldn't compute FAST_CWD pointer. Please report this problem to the public mailing list cygwin@cygwin.com Then when im the server: error: Unable to start listener for connections: Address already in use error: Unable to start listener for connections: Address already in use error: Unable to start listener for connections: Address already in use error: Unable to start listener for connections: Address already in use and netstat on win: ustin@sabertooth /cygdrive/c/iperf3-3.0b4-cygwin-v2 $ netstat Active Connections Proto Local Address Foreign Address State TCP 127.0.0.1:5080 sabertooth:49221 ESTABLISHED TCP 127.0.0.1:49221 sabertooth:5080 ESTABLISHED TCP 127.0.0.1:49637 sabertooth:49638 ESTABLISHED TCP 127.0.0.1:49638 sabertooth:49637 ESTABLISHED TCP 192.168.1.8:49335 lax04s09-in-f22:https ESTABLISHED TCP 192.168.1.8:49639 yg:imap ESTABLISHED TCP 192.168.1.8:49641 yg:imap ESTABLISHED TCP 192.168.1.8:49648 yg:imap ESTABLISHED TCP 192.168.1.8:51457 yg:ssh ESTABLISHED TCP 192.168.1.8:51637 yg:ssh ESTABLISHED TCP 192.168.1.8:52390 bn1wns1011611:https ESTABLISHED TCP 192.168.1.8:52643 lax04s09-in-f1:https ESTABLISHED TCP 192.168.1.8:52647 yg:imap ESTABLISHED TCP 192.168.1.8:52649 yg:imap ESTABLISHED TCP 192.168.1.8:52741 103.10.4.40:ftp ESTABLISHED TCP 192.168.1.8:60435 176.32.96.103:http ESTABLISHED TCP 192.168.1.8:61874 yg:microsoft-ds ESTABLISHED TCP 192.168.1.8:63656 yg:ssh ESTABLISHED justin@sabertooth /cygdrive/c/iperf3-3.0b4-cygwin-v2 $