软件包：
* sys-power/cpupower Latest version available: 4.13.0 Latest version installed: 4.13.0 Size of files: 67 KiB Homepage: https://www.kernel.org/ Description: Shows and sets processor power related values License: GPL-2
示例：
.-(/home/fh)----------------------------------------------------------------------------------------(root@xm)- `--# cpupower --cpu all frequency-info --governors analyzing CPU 0: available cpufreq governors: performance powersave analyzing CPU 1: available cpufreq governors: performance powersave analyzing CPU 2: available cpufreq governors: performance powersave analyzing CPU 3: available cpufreq governors: performance powersave analyzing CPU 4: available cpufreq governors: performance powersave analyzing CPU 5: available cpufreq governors: performance powersave analyzing CPU 6: available cpufreq governors: performance powersave analyzing CPU 7: available cpufreq governors: performance powersave .-(/home/fh)----------------------------------------------------------------------------------------(root@xm)- `--# cpupower --cpu all frequency-info --policy analyzing CPU 0: current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "powersave" may decide which speed to use within this range. analyzing CPU 1: current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "powersave" may decide which speed to use within this range. analyzing CPU 2: current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "powersave" may decide which speed to use within this range. analyzing CPU 3: current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "powersave" may decide which speed to use within this range. analyzing CPU 4: current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "powersave" may decide which speed to use within this range. analyzing CPU 5: current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "powersave" may decide which speed to use within this range. analyzing CPU 6: current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "powersave" may decide which speed to use within this range. analyzing CPU 7: current policy: frequency should be within 800 MHz and 3.40 GHz. The governor "powersave" may decide which speed to use within this range. .-(/home/fh)-----------------------------------------------------------------------------------------------------------------------------------------(root@xm)- `--# cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor powersave powersave powersave powersave powersave powersave powersave powersave .-(/home/fh)-----------------------------------------------------------------------------------------------------------------------------------------(root@xm)- `--# cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor powersave .-(/home/fh)-----------------------------------------------------------------------------------------------------------------------------------------(root@xm)- `--# cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors performance powersave