2017-03-17 0:00 GMT+01:00 Wang, Peter Xihong <peter.xihong.w...@intel.com>:
> In addition to turbo boost, I also turned off hyperthreading, and c-state, 
> p-state, on Intel CPUs.

My "python3 -m perf system tune" command sets the minimum frequency of
CPUs used for benchmarks to the maximum frequency. I expect that it
reduces or even avoid changes on P-state and C-state.

See my documentation on How to tune a system for benchmarking:

http://perf.readthedocs.io/en/latest/system.html

Victor
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