From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stef Coene Date: Fri, 05 Apr 2002 15:52:20 +0000 Subject: Re: [LARTC] htb ceiling Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org > You can view it as system where all of these hold: > > 1. each class first uses all of its (absolute) "rate" > 2. if there is no such class then each class can use part > of parents rate if ceil allows for it and > 3. the "parts" of the same parent are balanced according > to relative values of children rates > > Now, Gavin's conf: C1[r,c=2000]-->C2[r=256,c=512] is simple > to explain: > According to rule 1. C2 will always use at least 256k (even > if C1's rate were accidentaly 0). If it already uses 256k > and there is still demand for more then 2. allows you to > use up to 512k. There is no competiting child of C1 so > C2 will get 512k forever. > > Clear ? Very clear :) Thx Stef -- stef.coene@docum.org "Using Linux as bandwidth manager" http://www.docum.org/ #lartc @ irc.openprojects.net _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/