From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stef Coene Date: Fri, 05 Dec 2003 17:10:23 +0000 Subject: Re: [LARTC] imprecision in bandwidth measurement 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 Friday 05 December 2003 17:51, Tilman Giese (Global View) wrote: > Hi, > > I am experiencing a curious phenomenon. I limited the bandwidth for a > specific client to 750KBit. It works well despite of the fact that the > client always gets a little bit more bandwidth (around 770KBit to > 780KBit). I used different bandwidth and traffic measurement tools like > ntop, nettimer or ipac. All show the same, a little bit more bandwidth > than allowed. The factor by which the specified bandwidth is increased > seems to be proportional to the specified bandwidth. But where is the > problem. Is it only a different way of traffic measurement or is this a > bug? Maybe, does it depend on some command arguments to create the classes? Can you post us your tc commands ? 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/