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[mininet-discuss] Ping and CPU utilization

Brandon Heller brandonh at stanford.edu
Thu May 10 15:22:13 PDT 2012


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
>
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> mininet-discuss at lists.stanford.edu
> https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
>
>
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