Proxmox/misc/scaling-governor.sh

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#!/usr/bin/env bash
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clear
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set -e
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while true; do
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read -p "View CPU Scaling Governors. Proceed(y/n)?" yn
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case $yn in
[Yy]*) break ;;
[Nn]*) exit ;;
*) echo "Please answer yes or no." ;;
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esac
done
clear
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function header_info {
echo -e "
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_____ _____ _ _
/ ____| __ \| | | |
| | | |__) | | | |
| | | ___/| | | |
| |____| | | |__| |
\_____|_| \____/
Scaling Governors
"
}
show_menu() {
CL=$(echo "\033[m")
GN=$(echo "\033[32m")
BL=$(echo "\033[36m")
YW=$(echo "\033[33m")
fgred=$(echo "\033[31m")
header_info
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CK=$(uname -r)
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IP=$(hostname -I)
# MAC=$(cat /sys/class/net/eno1/address)
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ACSG=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors)
CCSG=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)
echo -e "${YW}Proxmox IP ${BL}${IP}${CL}"
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echo -e "${YW}MAC Address ${BL}${MAC}${CL}"
echo -e "${YW}Current Kernel ${BL}${CK}${CL}"
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echo -e "\n${YW}Available CPU Scaling Governors
${BL}${ACSG}${CL}"
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echo -e "\n${YW}Current CPU Scaling Governor
${BL}${CCSG}${CL}"
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printf "\n ${fgred}Only Select Available CPU Scaling Governors From Above${CL}\n \n"
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printf "${BL}**${YW} 1)${GN} Switch to ${BL}conservative${CL}${GN} CPU Scaling Governor ${CL}\n"
printf "${BL}**${YW} 2)${GN} Switch to ${BL}ondemand${CL}${GN} CPU Scaling Governor ${CL}\n"
printf "${BL}**${YW} 3)${GN} Switch to ${BL}userspace${CL}${GN} CPU Scaling Governor ${CL}\n"
printf "${BL}**${YW} 4)${GN} Switch to ${BL}powersave${CL}${GN} CPU Scaling Governor ${CL}\n"
printf "${BL}**${YW} 5)${GN} Switch to ${BL}performance${CL}${GN} CPU Scaling Governor ${CL}\n"
printf "${BL}**${YW} 6)${GN} Switch to ${BL}schedutil${CL}${GN} CPU Scaling Governor ${CL}\n"
printf "\n ${fgred}NOTE: Settings return to default after reboot${CL}\n"
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printf "\n Please choose an option from the menu and press [ENTER] or ${fgred}x${CL} to exit."
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read opt
}
clear
show_menu
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while [ "$opt" != "" ]; do
if [ "$opt" = "" ]; then
exit
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else
case $opt in
1)
echo "conservative" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
clear
show_menu
;;
2)
echo "ondemand" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
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clear
show_menu
;;
3)
echo "userspace" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
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clear
show_menu
;;
4)
echo "powersave" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
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clear
show_menu
;;
5)
echo "performance" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
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clear
show_menu
;;
6)
echo "schedutil" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
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clear
show_menu
;;
x)
exit
;;
\n)
exit
;;
*)
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clear
show_menu
;;
esac
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fi
done