cat performance.sh
#! /bin/bash
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo "performance" > $file; done
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
cat powersafe.sh
#! /bin/bash
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo "powersave" > $file; done
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
To use:
chmod +x scriptname
(once)- use
sudo
for calling the script
# put into performance mode
sudo ./performance.sh
# put into powersafe mode
sudo ./powersafe.sh