echo > csv_douyin.csv
for dir in /sys/kernel/mm/transparent_hugepage/hugepages-*; do
	echo $dir $(cat $dir/enabled) >> csv_douyin.csv
done
echo "dtlbmiss,itlbmiss,pagefault" >> csv_douyin.csv

echo 3 > /proc/sys/vm/drop_caches

for i in $(seq 1 12); do
	# record data background
	simpleperf stat -e dTLB-load-misses,iTLB-load-misses,page-faults --app com.ss.android.ugc.aweme > result 2>&1 &
	echo "start douyin on your phone"
	#read tmp

	while true; do
		if [ $(ps -ef | grep -v simpleperf | grep -c com.ss.android.ugc.aweme) -gt 1 ]; then
			break
		else
			echo .
		fi
	done
	for j in $(seq 1 5); do
		echo $j
		sleep 1
	done
	echo "killing douyin"

	for pid in `ps -ef | grep com.ss.android.ugc.aweme | grep -v simpleperf | grep -v grep| awk '{print $2}'`; do kill $pid; done
	killall simpleperf

	while true; do
		if [ $(cat result | grep -c "dTLB-load-misses") -gt 0 ]; then
			break
		fi
		sleep 1
		echo '...'
	done
	
	dtlbmiss=$(cat result | grep dTLB-load-misses | awk '{print $1}' | sed 's/,//g')
	itlbmiss=$(cat result | grep iTLB-load-misses | awk '{print $1}' | sed 's/,//g')
	pagefault=$(cat result | grep page-faults | awk '{print $1}' | sed 's/,//g')

	echo "$dtlbmiss,$itlbmiss,$pagefault"
	echo "$dtlbmiss,$itlbmiss,$pagefault" >> csv_douyin.csv
done