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TL;DR

powerstat

Measures the power consumption of a computer that has a battery power source or supports the RAPL interface. More information: https://manned.org/powerstat.

  • Measure power with the default of 10 samples with an interval of 10 seconds:

powerstat

  • Measure power with custom number of samples and interval duration:

powerstat interval number_of_samples

  • Measure power using Intel’s RAPL interface:

powerstat -R interval number_of_samples

  • Show a histogram of the power measurements:

powerstat -H interval number_of_samples

  • Enable all statistics gathering options:

powerstat -a interval number_of_samples

This document was created using the contents of the tldr project.