tldr/pages/linux/cpufreq-info.md

28 lines
650 B
Markdown

# 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 minimum, maximum CPU frequency and currently used 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`