[MTK] How to perform CPU performance or stress test

[DESCRIPTION]
How to perform CPU performance or stress test？

[SOLUTION]

You can use the following adb shell command to enter performance mode. 

echo 0 > /proc/hps/enabled
echo 1 > /sys/devices/system/cpu/cpu1/online
echo 1 > /sys/devices/system/cpu/cpu2/online
echo 1 > /sys/devices/system/cpu/cpu3/online
cat /sys/devices/system/cpu/online
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor