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[mininet-discuss] Ping and CPU utilization

James Hongyi Zeng hyzeng at stanford.edu
Thu May 10 15:27:04 PDT 2012


"mn" or any Python script that uses Mininet API.

On Thu, May 10, 2012 at 3:22 PM, Brandon Heller <brandonh at stanford.edu>wrote:

> What does top show is taking up the CPU?
>
> -b
>
> On Thu, May 10, 2012 at 3:16 PM, James Hongyi Zeng <hyzeng at stanford.edu>wrote:
>
>> Hi,
>>
>>     I found that a simple ping in Mininet will consume 100% of one CPU
>> core (even when not successful). Specifically, I do something like
>>
>> sudo mn --controller=none
>> mininet> h1 ping h2
>>
>>     And the CPU utilization in top shows 100%. I tried different
>> switch+controller combinations and it's the same. Any idea on what's going
>> on here?
>>
>>     I am currently on CS244 branch.
>>
>> Thanks,
>> James
>>
>> _______________________________________________
>> mininet-discuss mailing list
>> mininet-discuss at lists.stanford.edu
>> https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
>>
>>
>
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