On 12/2/22 13:29, David Marchand wrote:
> On Wed, Nov 30, 2022 at 6:40 PM Kevin Traynor <[email protected]> wrote:
>>
>> pmd-rxq-show shows the Rx queue to pmd assignments as well as the
>> pmd usage of each Rx queue.
>>
>> Up until now a tail length of 60 seconds pmd usage was shown
>> for each Rx queue, as this is the value used during rebalance
>> to avoid any spike effects.
>>
>> When debugging or tuning, it is also convenient to display the
>> pmd usage of an Rx queue over a shorter time frame, so any changes
>> config or traffic that impact pmd usage can be evaluated more quickly.
>>
>> A parameter is added that allows pmd-rxq-show stats pmd usage to
>> be shown for a shorter time frame. Values are rounded up to the
>> nearest 5 seconds as that is the measurement granularity and the value
>> used is displayed. e.g.
>>
>> $ ovs-appctl dpif-netdev/pmd-rxq-show -secs 5
>>  Displaying last 5 seconds pmd usage %
>>  pmd thread numa_id 0 core_id 4:
>>    isolated : false
>>    port: dpdk0            queue-id:  0 (enabled)   pmd usage: 95 %
>>    overhead:  4 %
>>
>> The default time frame has not changed and the maximum value
>> is limited to the maximum stored tail length (60 seconds).
>>
>> Signed-off-by: Kevin Traynor <[email protected]>
> 
> Reviewed-by: David Marchand <[email protected]>
> 

Thanks, Kevin and David!

I fixed a typo in the name of the second patch and applied the series.

Best regards, Ilya Maximets.
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