cpufreq-info

A tool to show CPU frequency information.

• Show CPU frequency information for all CPUs:

cpufreq-info

• Show CPU frequency information for the specified CPU:

cpufreq-info -c {cpu_number}

• Show the allowed minimum and maximum CPU frequency:

cpufreq-info -l

• Show the current minimum and maximum CPU frequency and policy in table format:

cpufreq-info -o

• Show available CPU frequency policies:

cpufreq-info -g

• Show current CPU work frequency in a human-readable format, according to the cpufreq kernel module:

cpufreq-info -f -m

• Show current CPU work frequency in a human-readable format, by reading it from hardware (only available to root):

sudo cpufreq-info -w -m

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