From owner-freebsd-stable@FreeBSD.ORG Fri Sep 26 19:08:52 2008 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B8DAE1065686; Fri, 26 Sep 2008 19:08:52 +0000 (UTC) (envelope-from dwmalone@maths.tcd.ie) Received: from salmon.maths.tcd.ie (salmon.maths.tcd.ie [IPv6:2001:770:10:300::86e2:510b]) by mx1.freebsd.org (Postfix) with SMTP id A97D48FC08; Fri, 26 Sep 2008 19:08:51 +0000 (UTC) (envelope-from dwmalone@maths.tcd.ie) Received: from walton.maths.tcd.ie ([134.226.81.10] helo=walton.maths.tcd.ie) by salmon.maths.tcd.ie with SMTP id ; 26 Sep 2008 20:08:49 +0100 (BST) Date: Fri, 26 Sep 2008 20:08:48 +0100 From: David Malone To: Danny Braniss Message-ID: <20080926190848.GA65901@walton.maths.tcd.ie> References: <20080926081806.GA19055@icarus.home.lan> <20080926095230.GA20789@icarus.home.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.6i Sender: dwmalone@maths.tcd.ie Cc: freebsd-hackers@FreeBSD.org, Jeremy Chadwick , freebsd-stable@FreeBSD.org Subject: Re: bad NFS/UDP performance X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Sep 2008 19:08:52 -0000 On Fri, Sep 26, 2008 at 04:35:17PM +0300, Danny Braniss wrote: > I know, but I get about 1mgb, which seems somewhat low :-( Since UDP has no way to know how fast to send, you need to tell iperf how fast to send the packets. I think 1Mbps is the default speed. David.