libvirt-vm-startup-script-4

#!/bin/bash

win_var=$(virsh list --name | grep windows2)

if [ "$win_var" == windows2 ]; then
echo "Windows2 running"
exit 1
fi

sysctl vm.stat_interval=180
echo 0 > /proc/sys/kernel/watchdog
echo 1 >/proc/sys/vm/compact_memory

##FOR CPU

systemctl set-property --runtime -- user.slice AllowedCPUs=0,8
systemctl set-property --runtime -- system.slice AllowedCPUs=0,8
systemctl set-property --runtime -- init.scope AllowedCPUs=0,8


cpupower -c all frequency-set -g performance

echo 1 > /sys/devices/virtual/workqueue/cpumask
echo 1 > /sys/bus/workqueue/devices/writeback/cpumask
echo 1 > /proc/irq/default_smp_affinity

for i in $(ls -1 /proc/irq/*/smp_affinity); do echo 1 > "$i"; done

tuna isolate -c 1-7,9-15

##FOR GPU

echo 1 > /sys/bus/pci/devices/0000\:27\:00.0/remove
echo 1 > /sys/bus/pci/devices/0000\:27\:00.1/remove
echo 1 > /sys/bus/pci/devices/0000\:29\:00.3/remove
echo 1 > /sys/bus/pci/rescan

sleep 1

virsh start windows2