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Merge pull request #7 from StevenSeifried/cpu-governor

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Added set_cpu_governor.sh and updated README.md
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Steven Seifried 2022-04-10 02:27:51 +02:00 committed by GitHub
parent e7fa5ec5bb 56a22fabee
commit 2593c8c953
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19
README.md
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@ -43,6 +43,25 @@ ________________________________________________________________________________
</details>
<details>
<summary markdown="span"> Proxmox CPU Scaling Governor</summary>
<h1 align="center" id="heading">Proxmox CPU Scaling Governor </h1>
You can change the CPU Scaling Governor to save power or improve performance.
[Generic Scaling Governors](https://www.kernel.org/doc/html/latest/admin-guide/pm/cpufreq.html?#generic-scaling-governors)
Run the following in the Proxmox Shell.
```
bash -c "$(wget -qLO - https://raw.githubusercontent.com/StevenSeifried/proxmox-scripts/main/other/set_cpu_governor.sh)"
```
____________________________________________________________________________________________
</details>
<details>
<summary markdown="span">Home Assistant OS VM</summary>

85
other/set_cpu_governor.sh Normal file
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@ -0,0 +1,85 @@
#!/usr/bin/env bash
clear
set -e
clear
function header_info {
echo -e "Change CPU Scaling Governor"
}
show_menu(){
CL=`echo "\033[m"`
GN=`echo "\033[32m"`
BL=`echo "\033[36m"`
YW=`echo "\033[33m"`
fgred=`echo "\033[31m"`
header_info
CK=$(uname -r)
IP=$(hostname -I)
# MAC=$(cat /sys/class/net/eno1/address)
ACSG=$(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}${CL}"
# echo -e "${YW}MAC Address ${BL}${MAC}${CL}"
echo -e "${YW}Current Kernel: ${BL}${CK}${CL}"
echo -e "\n${YW}Available CPU Scaling Governors:
${BL}${ACSG}${CL}"
echo -e "\n${YW}Current CPU Scaling Governor:
${BL}${CCSG}${CL}"
printf "\n ${fgred}Only select available CPU Scaling Governors from above${CL}\n \n"
printf "${YW} 1)${GN} Switch to ${BL}conservative${CL}${GN} CPU Scaling Governor (Scales the frequency dynamically according to current load (more gradually than ${BL}ondemand${CL}${GN}))${CL}\n"
printf "${YW} 2)${GN} Switch to ${BL}ondemand${CL}${GN} CPU Scaling Governor (Scales the frequency dynamically according to current load)${CL}\n"
printf "${YW} 3)${GN} Switch to ${BL}userspace${CL}${GN} CPU Scaling Governor (Run the CPU at user specified frequencies,)${CL}\n"
printf "${YW} 4)${GN} Switch to ${BL}powersave${CL}${GN} CPU Scaling Governor (Run the CPU at the minimum frequency) ${CL}\n"
printf "${YW} 5)${GN} Switch to ${BL}performance${CL}${GN} CPU Scaling Governor (Run the CPU at the maximum frequency) ${CL}\n"
printf "${YW} 6)${GN} Switch to ${BL}schedutil${CL}${GN} CPU Scaling Governor ${CL}\n"
printf "${YW} 7)${GN} Exit ${CL}\n"
printf "\n ${fgred}NOTE: The CPU Scaling Governor will be reset to default (${BL}performance${CL}${fgred}) after reboot${CL}\n"
printf "\n Please choose a number from the menu and press [ENTER]"
printf "\n What do you choose? "
read opt
}
clear
show_menu
while [ $opt != '' ]
do
if [ $opt = '' ]; then
exit;
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
clear
show_menu
;;
3) echo "userspace" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
clear
show_menu
;;
4) echo "powersave" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
clear
show_menu
;;
5) echo "performance" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
clear
show_menu
;;
6) echo "schedutil" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
clear
show_menu
;;
7)exit;
;;
x)exit;
;;
\n)exit;
;;
*)clear;
show_menu;
;;
esac
fi
done