自動起動のからみで、CPUモジュールを自分でインストールして、cpufreq-infoあたりを初めて知った
お暇なときはこんな感じに
$ cpufreq-info cpufrequtils 002: cpufreq-info (C) Dominik Brodowski 2004-2006 Report errors and bugs to linux@brodo.de, please. analyzing CPU 0: driver: powernow-k8 CPUs which need to switch frequency at the same time: 0 1 hardware limits: 1000 MHz - 2.00 GHz available frequency steps: 2.00 GHz, 1.80 GHz, 1000 MHz available cpufreq governors: conservative, userspace, ondemand, powersave, performance current policy: frequency should be within 1000 MHz and 2.00 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 1000 MHz. analyzing CPU 1: driver: powernow-k8 CPUs which need to switch frequency at the same time: 0 1 hardware limits: 1000 MHz - 2.00 GHz available frequency steps: 2.00 GHz, 1.80 GHz, 1000 MHz available cpufreq governors: conservative, userspace, ondemand, powersave, performance current policy: frequency should be within 1000 MHz and 2.00 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency is 1000 MHz.
CPU温度も下ってる
$ sensors k8temp-pci-00c3 Adapter: PCI adapter Core0 Temp: +34.0°C Core1 Temp: +24.0°C
設定前は、40.0°C前後だった