From owner-freebsd-net@FreeBSD.ORG Thu May 20 03:05:00 2004 Return-Path: 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 E611F16A4CE; Thu, 20 May 2004 03:05:00 -0700 (PDT) Received: from rms04.rommon.net (rms04.rommon.net [212.54.2.140]) by mx1.FreeBSD.org (Postfix) with ESMTP id AD42E43D4C; Thu, 20 May 2004 03:04:59 -0700 (PDT) (envelope-from pete@he.iki.fi) Received: from he.iki.fi (hc1.vuokselantie10.fi [193.64.42.193]) by rms04.rommon.net (8.12.10/8.12.9) with ESMTP id i4KA4g3v008937; Thu, 20 May 2004 13:04:43 +0300 (EEST) (envelope-from pete@he.iki.fi) Message-ID: <40AC82B7.7040906@he.iki.fi> Date: Thu, 20 May 2004 13:04:39 +0300 From: Petri Helenius User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.6) Gecko/20040113 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Christian Hiris <4711@chello.at> References: <40ABD7C8.7050405@centtech.com> <200405201058.34008.4711@chello.at> In-Reply-To: <200405201058.34008.4711@chello.at> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-net@freebsd.org cc: Eric Anderson cc: freebsd-questions@freebsd.org Subject: Re: Max NFSD processes X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 May 2004 10:05:01 -0000 Christian Hiris wrote: > >About a year ago i observed strong nfs performance decrease when using >RLT8139A nics. Nfs transfers leaded into high system load, because of an >excessive high packet retransmission rate. Switching over to 3Com nics solved >my problem. > > The specific model and it's close relatives is only suitable for light use, like basic web surfing, small remote-monitoring applications, etc. The more recent realtek chips support more sane ways to access the hardware and wastly increased performance. You'll want RTL8139C+, RTL8169, etc. which use the "re" driver instead of the "rl" driver. Pete