From owner-freebsd-questions Thu Mar 22 2: 0:17 2001 Delivered-To: freebsd-questions@freebsd.org Received: from mail.freebsd-corp-net-guide.com (mail.freebsd-corp-net-guide.com [206.29.169.15]) by hub.freebsd.org (Postfix) with ESMTP id D36FB37B71E for ; Thu, 22 Mar 2001 02:00:12 -0800 (PST) (envelope-from tedm@toybox.placo.com) Received: from tedm.placo.com (nat-rtr.freebsd-corp-net-guide.com [206.29.168.154]) by mail.freebsd-corp-net-guide.com (8.11.1/8.11.1) with SMTP id f2MA08k19447; Thu, 22 Mar 2001 02:00:08 -0800 (PST) (envelope-from tedm@toybox.placo.com) From: "Ted Mittelstaedt" To: "Jacques Beigbeder" , Subject: RE: NFS performance tweaking Date: Thu, 22 Mar 2001 02:00:08 -0800 Message-ID: <005a01c0b2b6$e0623b60$1401a8c0@tedm.placo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook 8.5, Build 4.71.2173.0 In-Reply-To: <20010322084911.A6222@trefle.ens.fr> X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3155.0 Importance: Normal Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG What network adapters were you using, what speed network. What you put down is about as useful as saying "MAXUSERS should be set to 65535" it tells little about the topography and environment you were in. Ted Mittelstaedt >-----Original Message----- >From: owner-freebsd-questions@FreeBSD.ORG >[mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of Jacques >Beigbeder >Sent: Wednesday, March 21, 2001 11:49 PM >To: freebsd-questions@FreeBSD.ORG >Subject: Re: NFS performance tweaking > > >>> IMHO, most NFS tweaking is effective only for the older >>> NFS UDP protocol. If your NFS clients are in the 21st >>> century they will be using TCP and in theory uou won't >>> have to deal with these problems. > >I don't agree! > >For NFS mounts, parameters are: >- Solaris : TCP (r/w)size=32768 a big write = 6s >- FreeBSD mount : UDP 8192 6s >- FreeBSD amd : TCP 8192 12s!!!! > >This third setting is very slow, even if is TCP. > >My answer: using defaults parameters with amd: > opts:=rsize=32768,wsize=32768,vers=3,proto=tcp > >-- >Jacques Beigbeder | Jacques.Beigbeder@ens.fr >Service de Prestations Informatiques | http://www.spi.ens.fr >Ecole normale supérieure | >45 rue d'Ulm |Tel : (+33 1)1 44 32 37 96 >F75230 Paris cedex 05 |Fax : (+33 1)1 44 32 20 80 > > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-questions" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message