From owner-freebsd-stable Tue Dec 23 11:23:56 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id LAA00629 for stable-outgoing; Tue, 23 Dec 1997 11:23:56 -0800 (PST) (envelope-from owner-freebsd-stable) Received: from conductor.synapse.net (conductor.synapse.net [199.84.54.18]) by hub.freebsd.org (8.8.7/8.8.7) with SMTP id LAA00616 for ; Tue, 23 Dec 1997 11:23:53 -0800 (PST) (envelope-from evanc@synapse.net) Received: (qmail 12372 invoked from network); 23 Dec 1997 19:23:37 -0000 Received: from piano.synapse.net (199.84.54.22) by conductor.synapse.net with SMTP; 23 Dec 1997 19:23:37 -0000 Date: Tue, 23 Dec 1997 14:23:37 -0500 (EST) From: Evan Champion To: freebsd-questions@freebsd.org cc: freebsd-stable@freebsd.org Subject: Re: Improving NFS Performance In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-stable@freebsd.org X-Loop: FreeBSD.org Precedence: bulk On Tue, 23 Dec 1997, Evan Champion wrote: > On local disks, I am able to get transfer rates in the megabytes per > second; from the NFS server, I am seeing a ceiling of about 40 _kilobytes_ > per second! It is so poor that I am actually able to see the difference > connected over ISDN, where an FTP from the server would net 15 kBps, but I > only get 9 FTP'ing from the mounted disk on one of the clients. I decided to see what would happen if I used nfsv2 instead of nfsv3. My transfer rates went from 40 kilobytes per second to 3-4 megabytes per second! Can someone explain to me why that might be? :-) Thanks. Evan