#!/bin/bash

set -x

# Enable CPU governor schedutil mode
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo "schedutil" > $file; done
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor

# Deisolate host
systemctl set-property --runtime -- user.slice AllowedCPUs=0-15
systemctl set-property --runtime -- system.slice AllowedCPUs=0-15
systemctl set-property --runtime -- init.scope AllowedCPUs=0-15

# Dealloc hugepages
echo 0 > /proc/sys/vm/nr_hugepages