SC2 start script

#!/bin/bash
chmod -w ~/StarCraft\ II/Variables.txt
kernvar1=`sysctl -n kernel.sched_child_runs_first`
kernvar2=`sysctl -n kernel.sched_rt_period_us`
kernvar3=`sysctl -n kernel.sched_rt_runtime_us`
kernvar4=`sysctl -n kernel.sched_nr_migrate`
kernvar5=`sysctl -n kernel.sched_latency_ns`
echo "KERNEL PARAMETER BACKUP DONE"
sudo -v
sudo sysctl -w kernel.sched_child_runs_first=1
sudo sysctl -w kernel.sched_rt_period_us=960000
#sudo sysctl -w kernel.sched_rt_runtime_us=-1
sudo sysctl -w kernel.sched_nr_migrate=48
sudo sysctl -w kernel.sched_latency_ns=8000000
echo "CHANGED KERNEL PARAMETERS"
sudo cpufreq-set -c 0 -g performance
sudo cpufreq-set -c 1 -g performance
echo "CPU GOVERNOR: PERFORMANCE"
echo "STARTING SC2 NOW"
WINEDEBUG=-all wine ~/.wine/drive_c/Programme/StarCraft\ II/StarCraft\ II.exe -opengl -fullproc -skipopenal -nocpubinding -confinecursor
sleep 30s
wineserver --debug=0
sudo renice -n -10 `pidof SC2.exe`
sudo renice -n -10 `pidof wineserver`
sudo taskset -p 1 `pidof SC2.exe`
sudo taskset -p 2 `pidof wineserver`
i=0
while ps ax | grep -v grep | grep SC2.exe > /dev/null
do
echo -n $i _
sleep 60s
let "i += 1"
done
sudo cpufreq-set -c 0 -g ondemand
sudo cpufreq-set -c 1 -g ondemand
echo " "; echo "CPU GOVERNOR: ONDEMAND"
sudo sysctl -w kernel.sched_child_runs_first=$kernvar1
sudo sysctl -w kernel.sched_rt_period_us=$kernvar2
sudo sysctl -w kernel.sched_rt_runtime_us=$kernvar3
sudo sysctl -w kernel.sched_nr_migrate=$kernvar4
sudo sysctl -w kernel.sched_latency_ns=$kernvar5
echo "KERNEL PARAMETERS BACK TO NORMAL"
wineserver -k
unset kernvar1 kernvar2 kernvar3 kernvar4 kernvar5
echo "FINISH"
#WINEDEBUG=-all wine ~/.wine/drive_c/Programme/StarCraft\ II/StarCraft\ II.exe -opengl -fullproc -skipopenal -nocpubinding -confinecursor
## INSTALLATION: mount commands
#mount -l
#sudo mount -o remount,unhide /dev/sr0/ /media/SC2*
###sudo umount /media/SC2*
###sudo mount -t udf -o ro,unhide,uid=$(id -u) /dev/cdrom /media/cdrom