From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Denys Fedoryshchenko" Subject: Re: testing crazy stuff with iproute2 Date: Fri, 28 Dec 2007 15:20:13 +0200 Message-ID: <20071228131932.M39091@visp.net.lb> References: <20071226045037.M75814@visp.net.lb> <4774146D.1030502@gmail.com> <20071227212405.M87764@visp.net.lb> <20071227225455.GA6672@ami.dom.local> <20071227233749.M11574@visp.net.lb> <20071228101827.GE1618@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Cc: netdev@vger.kernel.org To: Jarek Poplawski Return-path: Received: from usermail.globalproof.net ([194.146.153.18]:36642 "EHLO usermail.globalproof.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753202AbXL1OR0 (ORCPT ); Fri, 28 Dec 2007 09:17:26 -0500 In-Reply-To: <20071228101827.GE1618@ff.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: Prio is limited. I can have on PPPoE up to 500-600 customers, and i need to create for each in ifb device class/qdisc. So prio will not fit. On Fri, 28 Dec 2007 11:18:27 +0100, Jarek Poplawski wrote > On Fri, Dec 28, 2007 at 01:44:17AM +0200, Denys Fedoryshchenko wrote: > .... > > For bandwidth sharing it is perfect, but i want just to make things, which i > > did with TBF - some time bursty speed, and then slow down to lower speed if > > customer is using too much. In theory it has to work like this, but in > > practice i am hitting wall. I tried it about 1 year ago, it was same thing, > > just with another conditions. Seems cburst/burst a bit different thing, just > > to make load on CPU by HTB less , at high speeds. > > IMHO it's quite possible you're trying to use HTB to things it is > not intended to do. cburst/burst have to limit burstiness and not > change rates depending on load. But, maybe they could do the other > things too whith some tricks, I don't know. I think CBQ or maybe > HFSC could be better for you. But, if TBF works for you, and you > don't need sharing (lending) I don't understand why to 'fight' > with HTB at all. You could maybe use it only to get class hierarchy > with some high, not limiting rates, or even try e.g. prio + TBF > combination. > > Regards, > Jarek P. > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Denys Fedoryshchenko Technical Manager Virtual ISP S.A.L.