diff --git a/pages/linux/cpupower.md b/pages/linux/cpupower.md new file mode 100644 index 000000000..ae4755d0a --- /dev/null +++ b/pages/linux/cpupower.md @@ -0,0 +1,25 @@ +# 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: . + +- 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`