mirror of
https://github.com/ivuorinen/cheatsheet-tldr.git
synced 2026-01-30 13:41:33 +00:00
30 lines
712 B
Plaintext
30 lines
712 B
Plaintext
---
|
|
syntax: markdown
|
|
tags: [tldr, linux]
|
|
source: https://github.com/tldr-pages/tldr.git
|
|
---
|
|
# cpupower
|
|
|
|
> Tools regarding CPU power and tuning options.
|
|
> 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`
|