24 lines
601 B
Markdown
24 lines
601 B
Markdown
# cpupower
|
||
|
||
> 关于 CPU 电源和调节选项的工具。
|
||
> 更多信息:<https://manned.org/cpupower>。
|
||
|
||
- 列出所有 CPU:
|
||
|
||
`sudo cpupower --cpu {{all}} info`
|
||
|
||
- 打印所有核心的信息:
|
||
|
||
`sudo cpupower --cpu {{all}} info`
|
||
|
||
- 将所有 CPU 设置为节能频率调节器:
|
||
|
||
`sudo cpupower --cpu {{all}} frequency-set --governor {{powersave}}`
|
||
|
||
- 打印 CPU 0 可用的频率 [g]overnors:
|
||
|
||
`sudo cpupower --cpu {{0}} frequency-info g | grep "analyzing\|governors"`
|
||
|
||
- 以人类可读的格式打印 CPU 4 的硬件频率:
|
||
|
||
`sudo cpupower --cpu {{4}} frequency-info --hwfreq --human` |