From owner-freebsd-net@FreeBSD.ORG Sun Mar 9 20:50:17 2014 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 ESMTPS id DA391FBA for ; Sun, 9 Mar 2014 20:50:17 +0000 (UTC) Received: from vms173005pub.verizon.net (vms173005pub.verizon.net [206.46.173.5]) by mx1.freebsd.org (Postfix) with ESMTP id AF03B2D3 for ; Sun, 9 Mar 2014 20:50:17 +0000 (UTC) Received: from yeaguy.com ([unknown] [173.60.122.163]) by vms173005.mailsrvcs.net (Sun Java(tm) System Messaging Server 7u2-7.02 32bit (built Apr 16 2009)) with ESMTPA id <0N26002XAPQ4G680@vms173005.mailsrvcs.net> for freebsd-net@freebsd.org; Sun, 09 Mar 2014 14:49:20 -0500 (CDT) Received: from yeaguy.com (localhost [127.0.0.1]) by yeaguy.com (Postfix) with ESMTP id E7006112525 for ; Sun, 09 Mar 2014 12:49:15 -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 nA3Jj4awDiWI for ; Sun, 09 Mar 2014 12:49:11 -0700 (PDT) Received: from [192.168.1.8] (sabertooth.home [192.168.1.8]) by yeaguy.com (Postfix) with ESMTPSA id A7070112524 for ; Sun, 09 Mar 2014 12:49:11 -0700 (PDT) Message-id: <531CC5B7.2000704@yeaguy.com> Date: Sun, 09 Mar 2014 12:49:11 -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: freebsd-net@freebsd.org Subject: Re: LAN network performance issues References: <201403071319.06548.jhb@freebsd.org> <531CB691.8030001@yeaguy.com> In-reply-to: Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7bit 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 20:50:18 -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. 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 $