On Saturday 07 February 2004 16:44, Bikrant Neupane wrote: > We have been using HTB for last 10-11 months without any problem. But from > last few days we have been facing huge packet loss when we turn on traffic > shaping using HTB. I upgraded to 2.4.24 kernel (without any htb patch), > still there is same problem. Avg. traffic is around 2Mbps and 4Mbps at peak > hours. There are around 110 HTB classes and SFQ attached to each class. We > are using 4 port Tulip (only 2 ports in use) card and a 3Com 59x card. > Previously I was using default quantum and r2q values for all the classes. > Somewhere I saw quantum = (link in Kbit) * 1024 / ( 8 * 1500) so I tried by > increasing the qntm. value of the main class (and other classes with rate > above 512K) still there is no improvement. > > tc qdisc add dev eth2 root handle 3: htb default 256 > tc class add dev eth2 parent 3: classid 3:1 htb quantum 786 rate 9mbit ceil > 9mbit (this is the main class) Your quantum is too low. http://www.docum.org/stef.coene/qos/faq/cache/31.html Stef -- stef.coene@xxxxxxxxx "Using Linux as bandwidth manager" http://www.docum.org/ #lartc @ irc.openprojects.net _______________________________________________ LARTC mailing list / LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
