From owner-freebsd-ipfw@FreeBSD.ORG Fri Apr 27 11:29:59 2012 Return-Path: Delivered-To: freebsd-ipfw@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 633781065670 for ; Fri, 27 Apr 2012 11:29:59 +0000 (UTC) (envelope-from luigi@onelab2.iet.unipi.it) Received: from onelab2.iet.unipi.it (onelab2.iet.unipi.it [131.114.59.238]) by mx1.freebsd.org (Postfix) with ESMTP id 1FA2C8FC17 for ; Fri, 27 Apr 2012 11:29:58 +0000 (UTC) Received: by onelab2.iet.unipi.it (Postfix, from userid 275) id 668B973027; Fri, 27 Apr 2012 13:49:41 +0200 (CEST) Date: Fri, 27 Apr 2012 13:49:41 +0200 From: Luigi Rizzo To: Javier - Message-ID: <20120427114941.GB9088@onelab2.iet.unipi.it> References: <20120427065523.GA90180@onelab2.iet.unipi.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i Cc: freebsd-ipfw@freebsd.org Subject: Re: Dummynet and bursting! X-BeenThere: freebsd-ipfw@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: IPFW Technical Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Apr 2012 11:29:59 -0000 On Fri, Apr 27, 2012 at 10:50:17AM +0000, Javier - wrote: > > I want to leave at cable speed n bytes, after n bytes apply the queue bw limit... and what are you seeing instead ? Do you have a trace or something that shows that it does not work like this ? cheers luigi > In Linux with htb this is done with cburst parameter... > > > > Regards! > > > > Date: Fri, 27 Apr 2012 08:55:23 +0200 > > From: rizzo@iet.unipi.it > > To: javier_9185@hotmail.com > > CC: freebsd-ipfw@freebsd.org > > Subject: Re: Dummynet and bursting! > > > > On Fri, Apr 27, 2012 at 04:57:20AM +0000, Javier - wrote: > > > > > > > > > > > > > > > Hello all!, i?m researching about bursting with dummynet?s pipes. i can?t find the way in order to make the burst paramter work under pipe command;pipe config ........ burst 500000 (500Kbytes)->not luck pipe config ........ burst 500000 queue 500Kbytes ->not luck These parameters seems to be ok under pipe show, but no effect on real escenario... traffic is anyway at same speed defiined by "bw". Any help/comment wll be appreciated...specially from Luigi! Is he alive on the list? Regards! _______________________________________________ > > > > can you clarify what you are expecting and what you are seeing ? > > > > cheers > > luigi