The governor "conservative" may decide which speed to use To install it on Ubuntu, install the package cpufrequtils from your package manager or a sudo aptitude install cpufrequtilsĬpufrequtils 002: cpufreq-info (C) Dominik Brodowski 2004-2006ĬPUs which need to switch frequency at the same time: 0Īvailable frequency steps: 798 MHz, 1.06 GHz, 1.33 GHz, 1.60 GHz, 2.00 GHzĪvailable cpufreq governors: userspace, ondemand, conservative, powersave, performanceĬurrent policy: frequency should be within 798 MHz and 2.00 GHz. For battery powered environments, the conservative and powersave governors are more favorable. By lowering the CPU frequency when your computer is idle, you can preserve a lot of battery power and keep the system cool.īy default most systems use the ondemand governor. It's basically a user-friendly alternative to using the Sys interface.įrequency scaling allows you to set the CPU frequency on-the-fly or specify an automatic governor. usr/bin/cpufreq-info /usr/bin/cpufreq-set Cpufrequtils is used to control the CPU frequency scaling deamon (speedstep, throttling.
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