cpupower

Tools regarding CPU power and tuning options. This command is available as part of the cpupower package, or as part of kernel-tools on Fedora. More information: https://manned.org/cpupower.

• List CPUs:
  sudo cpupower --cpu {{all}} info
• Print information about all cores:
  sudo cpupower --cpu {{all}} info
• Set all CPUs to a power-saving frequency governor:
  sudo cpupower --cpu {{all}} frequency-set --governor {{powersave}}
• Print CPU 0's available frequency [g]overnors:
  sudo cpupower --cpu {{0}} frequency-info g | grep "analyzing\|governors"
• Print CPU 4's frequency from the hardware, in a human-readable format:
  sudo cpupower --cpu {{4}} frequency-info --hwfreq --human