From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Furniss Date: Sat, 09 Apr 2005 20:28:35 +0000 Subject: Re: [LARTC] tbf latency problems! Message-Id: <42583AF3.3070804@dsl.pipex.com> List-Id: References: <20050406150437.50265.qmail@web54707.mail.yahoo.com> In-Reply-To: <20050406150437.50265.qmail@web54707.mail.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org Alaios wrote: > Hi i have found a problem related with tbf and the > latency that the tbf calculates.. I have used the > following parameters for burst and limit > burst 100Kbit limit 500Kbit lat81.8ms > burst 6Kbit limit 6Kbit lat 0us > burst 200Kbit limit 100Kbit lat 4294.9s What is the full command you used to get those? > > As u can see in the 3rd column the latency for 100Kbit > burst and 500Kbit limit is 81.8ms but for 200Kbit and > limit 100Kbit is 4294.9s!!! How could be possible??? > I want to find a way to caclulate the latency for a > packet entering my tbf.. What do u suggest me to do? latency is worked out from rate and limit (you can also specify latency and let tbf work out limit (it approximates, though)). > > Ah! I use the tc -s qdisc ls dev eth1 command for the > tbf statistics Could be a stats bug that is fixed now, what kernel/tc version do you use. Andy. _______________________________________________ LARTC mailing list LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc