Files
PVE-Tools-9/Tools/scaling-governor.sh
Mapleawaa 03c1644b3a feat: Add various Proxmox VE helper scripts for monitoring, installation, and configuration
- Introduced `monitor-all.sh` for monitoring and restarting LXC and VM instances based on ping status.
- Added `netdata.sh` for installing and uninstalling NetData on Proxmox VE.
- Created `post-pbs-install.sh` for post-installation routines specific to Proxmox Backup Server.
- Developed `post-pve-install.sh` for post-installation routines specific to Proxmox VE.
- Implemented `scaling-governor.sh` to manage CPU scaling governors and set crontab for persistence.
- Added `update-lxcs.sh` for updating LXC containers with options to exclude specific containers.
2025-10-17 21:00:17 +08:00

59 lines
2.8 KiB
Bash

#!/usr/bin/env bash
# Copyright (c) 2021-2024 tteck
# Author: tteck (tteckster)
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE
set -e
header_info() {
clear
cat <<EOF
________ __ __ _____
/ ___/ _ \/ / / / / ___/__ _ _____ _______ ___ _______
/ /__/ ___/ /_/ / / (_ / _ \ |/ / -_) __/ _ \/ _ \/ __(_-<
\___/_/ \____/ \___/\___/___/\__/_/ /_//_/\___/_/ /___/
EOF
}
header_info
whiptail --backtitle "Proxmox VE Helper Scripts" --title "CPU Scaling Governors" --yesno "View/Change CPU Scaling Governors. Proceed?" 10 58 || exit
current_governor=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)
GOVERNORS_MENU=()
MSG_MAX_LENGTH=0
while read -r TAG ITEM; do
OFFSET=2
((${#ITEM} + OFFSET > MSG_MAX_LENGTH)) && MSG_MAX_LENGTH=${#ITEM}+OFFSET
GOVERNORS_MENU+=("$TAG" "$ITEM " "OFF")
done < <(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors | tr ' ' '\n' | grep -v "$current_governor")
scaling_governor=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Current CPU Scaling Governor is set to $current_governor" --checklist "\nSelect the Scaling Governor to use:\n" 16 $((MSG_MAX_LENGTH + 58)) 6 "${GOVERNORS_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit
[ -z "$scaling_governor" ] && {
whiptail --backtitle "Proxmox VE Helper Scripts" --title "No CPU Scaling Governor Selected" --msgbox "It appears that no CPU Scaling Governor was selected" 10 68
clear
exit
}
echo "${scaling_governor}" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor >/dev/null
current_governor=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)
whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox --title "Current CPU Scaling Governor" "\nCurrent CPU Scaling Governor has been set to $current_governor\n" 10 60
CHOICE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "CPU Scaling Governor" --menu "This will establish a crontab to maintain the CPU Scaling Governor configuration across reboots.\n \nSetup a crontab?" 14 68 2 \
"yes" " " \
"no" " " 3>&2 2>&1 1>&3)
case $CHOICE in
yes)
set +e
NEW_CRONTAB_COMMAND="(sleep 60 && echo \"$current_governor\" | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor)"
EXISTING_CRONTAB=$(crontab -l 2>/dev/null)
if [[ -n "$EXISTING_CRONTAB" ]]; then
TEMP_CRONTAB_FILE=$(mktemp)
echo "$EXISTING_CRONTAB" | grep -v "@reboot (sleep 60 && echo*" > "$TEMP_CRONTAB_FILE"
crontab "$TEMP_CRONTAB_FILE"
rm "$TEMP_CRONTAB_FILE"
fi
(crontab -l 2>/dev/null; echo "@reboot $NEW_CRONTAB_COMMAND") | crontab -
echo -e "\nCrontab Set (use 'crontab -e' to check)"
;;
no)
echo -e "\n\033[31mNOTE: Settings return to default after reboot\033[m\n"
;;
esac
echo -e "Current CPU Scaling Governor is set to \033[36m$current_governor\033[m\n"