From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: tbf/htb qdisc limitations Date: Thu, 14 Oct 2010 06:01:21 +0200 Message-ID: <1287028881.2649.103.camel@edumazet-laptop> References: <4CB1A22B.9090701@gmail.com> <20101012101022.GA8578@ff.dom.local> <20101012215932.GA1945@del.dom.local> <4CB4DE6E.7030802@hp.com> <20101013062649.GA6915@ff.dom.local> <20101013233653.1e363692.billfink@mindspring.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Jarek Poplawski , Rick Jones , Steven Brudenell , netdev@vger.kernel.org To: Bill Fink Return-path: Received: from mail-ww0-f44.google.com ([74.125.82.44]:37703 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750778Ab0JNEBm (ORCPT ); Thu, 14 Oct 2010 00:01:42 -0400 Received: by wwj40 with SMTP id 40so7388301wwj.1 for ; Wed, 13 Oct 2010 21:01:41 -0700 (PDT) In-Reply-To: <20101013233653.1e363692.billfink@mindspring.com> Sender: netdev-owner@vger.kernel.org List-ID: Le mercredi 13 octobre 2010 =C3=A0 23:36 -0400, Bill Fink a =C3=A9crit = : > I was just trying to do an 8 Gbps rate limit on a 10-GigE path, > and couldn't get it to work with either htb or tbf. Are you > saying this currently isn't possible? Or are you saying to use > this hfsc mechanism, which there doesn't seem to be a man page > for? man pages ? Oh well... 8Gbps rate limit sounds very optimistic with a central lock and one queue... Maybe its possible to split this into 8 x 1Gbps, using 8 queues... or 16 x 500 Mbps