[Click] Traffic Shaping in Click

Roman Chertov rchertov at cs.ucsb.edu
Fri Feb 6 18:40:28 EST 2009


There is a problem in your Click config.  I have shaped gigabit links to 
be 155Mbps and there were no drops unless the ingress rate exceeded the 
egress.  You need to post your config.

Roman

Latency Buster wrote:
> Hi,
>    I am using click to shape ingress traffic at 100Mbps to 44Mbps
> egress. It does nothing except read the packets from the interface
> (promisc mode), SetTimestamp, run it through Bandwidth Shaper, and
> write to output queue. I am getting absymal performance. At 50Mbps
> input rate, click is dropping 60% frames. The machine I am using is a
> quad core Opteron box with 8GB of RAM.
> 
> Does someone have experience/performance figures using click as a shaper device?
> 
> Thanks,
> LB
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