From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stef Coene Date: Mon, 10 Nov 2003 17:43:35 +0000 Subject: Re: [LARTC] Parent rate=ceil Limit not respected 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 On Sunday 09 November 2003 07:26, Chijioke Kalu wrote: > Hi Stef, lo all, > > Am hoping someone could have the time to look at my simple script, it > basically tries to restrict users based on their ip, but I also > incorporated the hints given by Stef on being able to allow local traffic > unrestricted. no iptable marking (fw filter) is used, just tc. > > I see traffic passing thru all the classes when ever those systems are in > use. > > Ave done some stress test on the local traffic by plugging p2p/web crawlers > on the LAN of one of the systems, each time i notice that the parent ceil > limit is being broken. > > I have met the one major requirement, sum of child classes rate <= parent > rate. I dont know what else i might be doing wrong, once placed perturb to > 1, and internally(kernel) am using PSCHED_CPU and a sfq buffer length of 15 > as against 128. (notes on docum.org) to try and increase speed. (Processor > has TSC flag) > > Would be much obliged on any comments/improvements i can make on the > script. You attach class 1:2 and 1:3 to the root qdisc. It's better to add 1 class to the root qdisc and attach all other classes to that class. 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/