> Thanks for your answers. Indeed after digging more into documentation (the > docum.org one is great) we got more less logs. But our logs werent flooded > with "quantum" related messages but with that kernel assertion thing. If > nobody cant help me here Ill try to contact Mr Martin Devera directly. So the quantum errors are gone? > In fact we dont keep at a time more than 1 tree. So I have qdisc htb 1: > and qdisc htb 10: or 20: at a time. When I want to reinitilize my htb > trees I create the other tree from the new data (the trees are created db > based) but if the current tree is 10: I create the new one 20: . Then > after the new tree creation completes I do a tc filter change to classify > packets onto the new tree and then a tc qdisc del the old tree (for > example 10:). I observed that if between tc filter change (making new > packets classify into the new tree) and tc qdisc del (deleting the old > tree) I put a delay smaller than a certain ammount (here is 2 seconds) > then I get those kernel assertion messages. And I dont get them only for a > finite ammount of time, but I get them continously flooding my logs. If I > reinitilize the htb tree again but having a bigger delay then I dont get > any of that messages. > > Help ? :) A htb qdisc attached to a htb class is useless and will only eat cpu cycles. Stef -- stef.coene@docum.org "Using Linux as bandwidth manager" http://www.docum.org/ #lartc @ irc.oftc.net