SV: dummynet & large traffic

[Jon Otterholm]

> -----Ursprungligt meddelande-----
> Från: owner-freebsd-ipfw at freebsd.org [mailto:owner-freebsd-
> ipfw at freebsd.org] För Evgeny A. Tyurnikov
> Skickat: den 19 oktober 2010 03:48
> Till: freebsd-ipfw at freebsd.org
> Ämne: dummynet & large traffic
> 
> Hello All!
> 
> I try shape 1Gbit per sec to clients  ( /19 preffixes).
> FreeBSD 8 Core i7 and two Intel 82572EI nic in bridge mode.
> But more than 450 Mbit i do not see.
> 
> At the same time increases network latency on clients. I tune and freebsd
> and sysctl values, but the same effect.
> 
> When turn in debugging, in /var/log/messages i see
> 
> ....
> Oct 19 08:20:35 pipe kernel:
> Oct 19 08:20:35 pipe kernel: dummynet: 322635308 q:  0 dummynet: avg: 0
> dummynet: waking up pipe 2100 at 28
> Oct 19 08:20:35 pipe kernel:
> Oct 19 08:20:35 pipe kernel: dummynet: 322635308 q:  0 dummynet: avg: 0
> dummynet: waking up pipe 2100 at 28
> Oct 19 08:20:35 pipe kernel:
> Oct 19 08:20:35 pipe kernel: dummynet: 322635308 q:  0 dummynet: avg: 0
> dummynet: waking up pipe 1100 at 1
> 
> pipe 1100 and 2100 outbound and inbound resp.
> 
> Tell me what dummynet.debug  is written in the log......
> 
> 
> 
> Regards,
> Evgeny
> 
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Can you provide us with your IPFW rule set and your dummynet configuration?

//JO