Vincent,
Have you tried to change the mtu of the tbf qdisc? The traffic control should
work well if you set it to 65kb.
I believe that this is happening due to the napi gro functionality. I'm still
not sure, but the problem seems to be related to that.
Henrique
--
You received this bug notifi
Hi,
I figured out what was the problem. It seems that the pkts generated by
each guest iperf command is bigger than the default qdisc mtu of 2kb
(the pkts have length of 65k). If you set a higher qdisc mtu (=65k) the
traffic should be controlled as expected.
Henrique
--
You received this bug n
Hi guys,
I'm having the same problem with a ubuntu 11.04 (natty) host. I tried to
set the rate controllers using tc both at the host and inside the guest
i.e.:
tc qdisc add vnic0 root tbf rate 20mbit burst 20480 latency 50ms (host - to
control the traffic going to the guest vm) and
tc qdisc add