From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stef Coene Date: Mon, 20 Oct 2003 18:42:48 +0000 Subject: Re: [LARTC] tc option rate limits traffic?? 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 Monday 20 October 2003 18:04, Szalka Tamas wrote: > Hi! > > I have a tc ruleset for shaping ingress traffic (with imq): > // root qdisc > tc qdisc add dev imq0 root handle 1 htb default 13 > tc class add dev imq0 parent 1: classid 1:2 htb rate 384Kbit ceil 2Mbit > burst 15k > > // www traffic > tc class add dev imq0 parent 1:2 classid 1:11 htb rate 256Kbit ceil > 2Mbit burst 15k > tc qdisc add dev imq0 parent 1:11 handle 11 sfq perturb 10 > tc filter add dev imq0 parent 1:0 protocol ip prio 100 u32 match ip > sport 80 0xffff match ip dst 10.0.8.0/24 classid 1:11 > > // default class > tc class add dev imq0 parent 1:2 classid 1:13 htb rate 56Kbit ceil 2Mbit > burst 15k > tc qdisc add dev imq0 parent 1:13 handle 13 sfq perturb 10 > > I can download only with ~40 Kbyte/s (~256Kbit), as if the RATE > parameter gives a limit for downloading, not a guaranteed bandwidth... > The tc should give the total 2Mbit bandwidth, while there's no other > traffic on the link. > Have you experienced similar? Try to remove the burst parameter. 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/