[ovs-dev] CPU utilization

[Alex Wang]

Hey,
Could you provide the following info~?

1. what is the ovs version you are using,

2. what is your topology,

3. could you show us the `top -p <pidof ovs> -H` output so we can see which
    thread is burning cpu.~


Thanks,
Alex Wang,


On Sat, May 2, 2015 at 3:43 AM, Mohammad Banikazemi <mb at us.ibm.com> wrote:

>
>
> I know this has been reported (and fixed) earlier but in our setup with
> Ubuntu 14.04 and 10 Gbps links, using something like Iperf with a single
> flow we max out at a 3-4 Gbps and see 100% CPU utilization on one of the
> cores. Is this expected? If not, are there configuration parameters we need
> to adjust? Any particular system info needed to know what is happening? Any
> suggestions or pointers to where we can find more information is much
> appreciated.
>
> Best,
>
> Mohammad
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