From owner-freebsd-net@FreeBSD.ORG Wed Feb 8 17:10:32 2006 Return-Path: X-Original-To: net@freebsd.org Delivered-To: freebsd-net@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C1D2516A420 for ; Wed, 8 Feb 2006 17:10:32 +0000 (GMT) (envelope-from ricardo_bsd@yahoo.com.br) Received: from maritaca.epm.br (disrouter.epm.br [200.17.25.161]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4B58843D45 for ; Wed, 8 Feb 2006 17:10:32 +0000 (GMT) (envelope-from ricardo_bsd@yahoo.com.br) Received: from localhost (localhost.localdomain [127.0.0.1]) by maritaca.epm.br (Postfix) with ESMTP id 09D333A74 for ; Wed, 8 Feb 2006 15:10:31 -0200 (BRDT) Received: from [172.22.1.166] (ricardo.epm.br [172.22.1.166]) by maritaca.epm.br (Postfix) with ESMTP id B39C03A71 for ; Wed, 8 Feb 2006 15:10:26 -0200 (BRDT) Message-ID: <43EA25EF.3020105@yahoo.com.br> Date: Wed, 08 Feb 2006 15:10:07 -0200 From: "Ricardo A. Reis" User-Agent: Thunderbird 1.5 (X11/20060126) MIME-Version: 1.0 To: net@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit UNIFESP-Virus-Scanned: by amavisd-new at dis.epm.br Cc: Subject: RELENG_6 No buffer space available [udp stream] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Feb 2006 17:10:32 -0000 Hi, I have a problem with iperf and single udp stream, [freebsd - RELENG_6] - >>> [ linux-2.6.X] I in use server mode and no problem occurred, but in client mode this no complete a udp stream iperf -c 172.22.1.142 -u -b 100M -t 30 ------------------------------------------------------------ Client connecting to 172.22.1.142, UDP port 5001 Sending 1470 byte datagrams UDP buffer size: 41.1 KByte (default) ------------------------------------------------------------ [ 3] local 172.22.1.166 port 51517 connected with 172.22.1.142 port 5001 write2 failed: No buffer space available [ 3] 0.0- 0.1 sec 1.45 MBytes 100 Mbits/sec [ 3] Sent 1037 datagrams [ 3] Server Report: # netstat -mb 1/839/840 mbufs in use (current/cache/total) 0/438/438/16832 mbuf clusters in use (current/cache/total/max) 0/4/4464 sfbufs in use (current/peak/max) 0K/1085K/1086K bytes allocated to network (current/cache/total) 0 requests for sfbufs denied 0 requests for sfbufs delayed 0 requests for I/O initiated by sendfile 11 calls to protocol drain routines Thanks Ricardo A. Reis UNIFESP Unix and Network Admin