Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264061AbUDQWXB (ORCPT ); Sat, 17 Apr 2004 18:23:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264057AbUDQWXB (ORCPT ); Sat, 17 Apr 2004 18:23:01 -0400 Received: from florence.buici.com ([206.124.142.26]:11904 "HELO florence.buici.com") by vger.kernel.org with SMTP id S264062AbUDQWW7 (ORCPT ); Sat, 17 Apr 2004 18:22:59 -0400 Date: Sat, 17 Apr 2004 15:22:58 -0700 From: Marc Singer To: Trond Myklebust Cc: Marc Singer , linux-kernel@vger.kernel.org Subject: Re: NFS and kernel 2.6.x Message-ID: <20040417222258.GA12893@flea> References: <20040416011401.GD18329@widomaker.com> <1082079061.7141.85.camel@lade.trondhjem.org> <20040415185355.1674115b.akpm@osdl.org> <1082084048.7141.142.camel@lade.trondhjem.org> <20040416045924.GA4870@linuxace.com> <1082093346.7141.159.camel@lade.trondhjem.org> <1082225747.2580.18.camel@lade.trondhjem.org> <20040417183219.GB3856@flea> <1082228313.2580.25.camel@lade.trondhjem.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1082228313.2580.25.camel@lade.trondhjem.org> User-Agent: Mutt/1.5.5.1+cvs20040105i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 667 Lines: 20 On Sat, Apr 17, 2004 at 11:58:33AM -0700, Trond Myklebust wrote: > > I'd be glad to compare TCP to UDP on my system. It's using an nfsroot > > mount. It looks like the support is there. What activates it? > > It's all there. Just use the "tcp" mount option. > I have a data point for comparison. I'm copying a 40MiB file over NFS. In five trials, the mean transfer times are UDP (v2): 48.5s TCP (v3): 52.7s - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/