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CPU frequency adjustment in linux

Source: Internet
Author: User
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Article Title: CPU frequency adjustment in linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.

There are third-party CPU frequency adjustment software developed by Windows. In fact, there have been related software in linux for a long time.

The default CPU operation mode is Ondemand, which automatically adjusts the CPU frequency based on CPU usage, but it often causes slow switching. therefore, we need to enable cpufreq-selector to adjust the frequency. the displayed working status is displayed.

Run the following command first.

Sudo dpkg-reconfigure gnome-applets



Answer YES, let cpufreq-selector have SUID root permission. Then, add cpufreq-selector to the Panel version. Now it is easy to adjust the CPU frequency as needed.

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