From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guy Van Den Bergh Date: Fri, 04 May 2001 17:43:16 +0000 Subject: Re: [LARTC] why the bandwidth is not follow my config?????? 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 Do you think this "anomaly" might be a consequence not choosing the average size correctly? Have you done some tests with a higher avgpkt value? I suppose CBQ does packet per packet handling, assuming the average packet size is what you specified on the command line. But what if the real average packet size is bigger? Guy Stef Coene wrote: > I just did the tests and these are my results : (I use ttcp to test) > for class 20:1 = 71.90 KB/sec (575.2Kbit/sec) > for class 20:2 = 134.05 KB/sec (1072.4Kbit/s) > > The numbers are not correct, but I think it's just CBQ that's not very > accurate when you use the bounded paramter. I got the same results when > I use everywhere prio8 and put class 20:2 on qdisc 20:0. So it's a CBQ > accuracy problem. _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://ds9a.nl/2.4Routing/