[dpdk-dev] [PATCH v12 1/5] lib/librte_power: traffic pattern aware power control

Liang, Ma liang.j.ma at intel.com
Fri Oct 26 15:34:54 CEST 2018


Hi Thomas,
   Many thanks, I will check carefully  for meson build and doc  next time.

Regards
Liang

On 26 Oct 01:55, Thomas Monjalon wrote:
> 19/10/2018 13:07, Liang Ma:
> > The proposed solution focuses on how many times empty polls are executed.
> > The less the number of empty polls, means current core is busy with
> > processing workload, therefore, the higher frequency is needed. The high
> > empty poll number indicates the current core not doing any real work
> > therefore, we can lower the frequency to safe power.
> > 
> > In the current implementation, each core has 1 empty-poll counter which
> > assume 1 core is dedicated to 1 queue. This will need to be expanded in the
> > future to support multiple queues per core.
> 
> Applied with fixes for meson compilation, doxygen and doc.
> 
> 


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