On 11/16/05, Andy Furniss <andy.furniss@xxxxxxxxxxxxx> wrote: > Ryan Castellucci wrote: > > What's going on here? I'm spewing UDP traffic at this thing, and it is > > exceeding the ceil. Anyone know how to fix this? > > > > class htb 1:613 parent 1:5 leaf 613: prio 6 quantum 2560 rate 20480bit > > ceil 103360bit burst 15Kb/8 mpu 0b overhead 0b cburst 1728b/8 mpu 0b > > overhead 0b level 0 > > Sent 16591370 bytes 4159 pkt (dropped 39449, overlimits 0 requeues 0) > > rate 412384bit 6pps backlog 0b 126p requeues 0 > > lended: 887 borrowed: 3146 giants: 1748 > > tokens: -1605047 ctokens: -32828 > > Try and verify rate of udp arrival at the target machine with tcpdump -ttt. > > The sent counter is actually an enqueue rather than dequeue count so > blatting with udp may cause bogus rates (not that I've checked how > exactly htb does rate calculations). > > Andy. I checked it with iftop, which confirms what tc is showing. I had determined that this is an issue with fragmented packets rather then specificly UDP, take a look at the other messages i posted to the mailing list. is the is bug in tc/htb? or is this perhpse something that could be corrected by enlarging the quantum? -- Ryan Castellucci http://ryanc.org/ _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc
