Software Tuning, Performance Optimization & Platform Monitoring
Discussion regarding monitoring and software tuning methodologies, Performance Monitoring Unit (PMU) of Intel microprocessors, and platform updating.

C state latency measurement Cherrytrail

venkatesh_v_
Beginner
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Hi All,

 

Is there a way to measure the actual c state latencies  in say cherrytrail?

intel-idle.c has a set of exit latencies.

The goal is the find the variance and improve the performance.

 

thanks

Venky

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