TLDR
Enter a command. For example: trace cmd, yum, gedit, ip route.

powertop

 
Optimize battery power usage. More information: https://github.com/fenrus75/powertop.
 
  • Calibrate power usage measurements:
     
    sudo powertop --calibrate
     
  • Generate HTML power usage report in the current directory:
     
    sudo powertop --html={{power_report.html}}
     
  • Tune to optimal settings:
     
    sudo powertop --auto-tune

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