echo > csv_bilibili.csv
for dir in /sys/kernel/mm/transparent_hugepage/hugepages-*; do
	echo $dir $(cat $dir/enabled) >> csv_bilibili.csv
done

for i in $(seq 1 10); do
	# record data background
	echo 3 > /proc/sys/vm/drop_caches
	simpleperf stat -e dTLB-load-misses,iTLB-load-misses,page-faults --app tv.danmaku.bli > result 2>&1 &

	echo "start biliblii on your phone"
	sleep 5
	echo "after biliblii started, close biliblii on your phone, press any key then enter to kill all bilibili processes"
	read tmp

	for pid in `ps -ef | grep tv.danmaku.bli | grep -v simpleperf | grep -v grep -v grep | awk '{print $2}'`; do kill $pid; done

	while true; do
		if [ $(cat result | wc -l) -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" >> csv_bilibili.csv

	echo "press any key to run another round test"
	read tmp
done