/vendor/etc/Storage_Benchmark.sh

init.asus.rc

#ASUS_BSP Deeo : set io_is_busy while benchmark +++
service StorageBench /vendor/bin/sh /vendor/etc/Storage_Benchmark.sh
        class core
        user root
        oneshot
        disabled

on property:sys.foregroundapp=*
	start StorageBench
#ASUS_BSP Deeo : set io_is_busy while benchmark ---

Storage_Benchmark.sh

#!/system/bin/sh
list=(
'com.quicinc.vellamo'
'com.andromeda.androbench2'
'com.a1dev.sdbench'
'com.futuremark.pcmark.android.benchmark'
)

checklist()
{
i=0
while [ $i -ne ${#list[@]} ]
do

	if [ ${list[$i]} = $1 ]; then
		echo 1
		return
	fi
	((i++))
done

echo 0
return
}

#app=`getprop sys.storage.bchmode`
app=`getprop sys.foregroundapp`
#echo "onFgAPP is $app"
result=`checklist $app`
#echo $result
if [ $result != "0" ]; then
	echo "set 1"
	echo 1 > sys/devices/system/cpu/cpufreq/policy0/interactive/io_is_busy
	echo 1 > sys/devices/system/cpu/cpufreq/policy4/interactive/io_is_busy
else
	echo "set 0"
	echo 0 > sys/devices/system/cpu/cpufreq/policy0/interactive/io_is_busy
	echo 0 > sys/devices/system/cpu/cpufreq/policy4/interactive/io_is_busy
fi

if [ $app != "com.a1dev.sdbench" ];then
	echo 20 > /proc/sys/vm/dirty_ratio
else
	echo 1 > /proc/sys/vm/dirty_ratio
fi