From owner-freebsd-performance@FreeBSD.ORG Tue May 22 06:29:18 2007 Return-Path: X-Original-To: freebsd-performance@freebsd.org Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id CAC8916A400 for ; Tue, 22 May 2007 06:29:18 +0000 (UTC) (envelope-from security@jim-liesl.org) Received: from qsmtp3.mc.surewest.net (qsmtp.mc.surewest.net [66.60.130.145]) by mx1.freebsd.org (Postfix) with SMTP id AF63613C43E for ; Tue, 22 May 2007 06:29:16 +0000 (UTC) (envelope-from security@jim-liesl.org) Received: (qmail 9715 invoked from network); 21 May 2007 23:29:16 -0700 Received: by simscan 1.1.0 ppid: 9704, pid: 9705, t: 4.4555s scanners: regex: 1.1.0 attach: 1.1.0 clamav: 0.84/m:43/d:3122 spam: 3.0.3 Received: from unknown (HELO daemon.jim-liesl.org) (66.60.173.44) by qsmtp3 with SMTP; 21 May 2007 23:29:11 -0700 Received: from daemon.jim-liesl.org (localhost.static.surewest.net [127.0.0.1]) by daemon.jim-liesl.org (Postfix) with ESMTP id 64B2A5C1D; Mon, 21 May 2007 23:29:11 -0700 (PDT) Received: from [192.168.1.104] (emperor.jim-liesl.org [192.168.1.104]) by daemon.jim-liesl.org (Postfix) with ESMTP id 236465C1C; Mon, 21 May 2007 23:29:11 -0700 (PDT) Message-ID: <46528DC0.5050804@jim-liesl.org> Date: Mon, 21 May 2007 23:29:20 -0700 From: security User-Agent: Thunderbird 1.5.0.10 (X11/20070306) MIME-Version: 1.0 To: Steven Hartland References: <4652383E.9000302@jim-liesl.org> <005901c79c1b$8fed4490$b6db87d4@multiplay.co.uk> In-Reply-To: <005901c79c1b$8fed4490$b6db87d4@multiplay.co.uk> X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Checker-Version: SpamAssassin 3.0.3 (2005-04-27) on qsmtp3.surewest.net X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.0.3 Cc: freebsd-performance@freebsd.org Subject: Re: asymetric speeds over gigE link] X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 May 2007 06:29:18 -0000 Thanks Steve. Just tried it and no change. I also rebuilt my kernel for polling and set it on the em0 device. While it did lower interrupt time, it didn't make any real change in my numbers jim Steven Hartland wrote: > You might want to try setting: > net.inet.tcp.inflight.enable=0 > > Just changing this on our FreeBSD 6.2 boxes enabled them to achieve > full line rate with ftp / proftpd transfers. > > Steve > > ----- Original Message ----- From: "security" > >> Switch is the Netgear GS105 (5 port, supposedly wire speed, cables are >> Belkin 5e), both systems are on this switch. >> >> FreeBSD box: >> FreeBSD 6.1-RELEASE-p10 >> 1.9Ghz Athlon / 1 gig of main mem >> Abit/nforce2 MB+chipset (onboard nic disabled in bios) >> Intel Pro/1000GT NIC >> sysctl.conf: >> kern.ipc.maxsockbuf=8192000 >> net.inet.tcp.sendspace=262144 >> net.inet.tcp.recvspace=262144 >> sysctl reports: >> kern.ipc.nmbjumbo16: 0 >> kern.ipc.nmbjumbo9: 0 >> kern.ipc.nmbjumbop: 0 >> kern.ipc.nmbclusters: 25600 >> net.inet.tcp.rfc1323: 1 >> >> em0: flags=8843 mtu 1500 >> options=b >> inet6 fe80::20e:cff:feda:1a3c%em0 prefixlen 64 scopeid 0x1 >> inet 192.168.1.15 netmask 0xffffff00 broadcast 192.168.1.255 >> ether 00:0e:0c:da:1a:3c >> media: Ethernet autoselect (1000baseTX ) >> status: active