P� Tue, 10 Feb 2004 07:08:09 -0500, skrev Chuck Swiger <[EMAIL PROTECTED]>:

Bjorn Eikeland wrote:
[ ... ]
DUMMYNET and HZ=10000 is in the kernel.

Any suggestions what can be causing this? (I've only got the one nic,
and use a adsl router for internett)

I seem to recall some issues with setting HZ very fast, in that it breaks the uniqueness assumptions made by TCP sequence generation if HZ > 1000. Dummynet does want better than the standard 10ms granularity (HZ=100), so perhaps you might try HZ=1000 and see whether that makes any difference.


You might also consider increasing the queue length of your pipes when using prioriziation--- are you seeing packets being dropped?

My bad, HZ is 1000 will try queue lengts, but havent seen any packets getting dropped. Have included ping statistics below:

--- localhost ping statistics ---
  10 packets transmitted, 10 packets received, 0% packet loss
  round-trip min/avg/max/stddev = 0.039/0.055/0.074/0.011 ms
--- 10.0.0.2 ping statistics --- (My box)
  10 packets transmitted, 10 packets received, 0% packet loss
  round-trip min/avg/max/stddev = 30.989/114.977/162.977/36.056 ms
--- 10.0.0.3 ping statistics --- (Host on my LAN)
  10 packets transmitted, 10 packets received, 0% packet loss
  round-trip min/avg/max/stddev = 0.224/0.247/0.300/0.024 ms
--- 80.202.106.8 ping statistics --- (ADSL routers public ip)
  10 packets transmitted, 10 packets received, 0% packet loss
  round-trip min/avg/max/stddev = 18.992/54.928/88.982/21.957 ms
--- www.google.akadns.net ping statistics ---
  10 packets transmitted, 10 packets received, 0% packet loss
  round-trip min/avg/max/stddev = 103.102/140.079/189.990/24.000 ms
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