add douyin.sh

Signed-off-by: Wenchao Hao <haowenchao@xiaomi.com>

douyin.sh

@@ -0,0 +1,44 @@
+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
+
+for i in $(seq 1 12); do
+	# record data background
+	echo 3 > /proc/sys/vm/drop_caches
+	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