startup_test/run.sh

#$dirput: round app start_time start_type rss pss ratio pagefault itlbmiss dtlbmiss cpustalled

adb root
adb push perfconf.txt /data/misc/perfetto-configs

if [ $? -ne 0 ]; then
	exit
fi

dir=$(/usr/bin/date +%Y-%m%d-%H%M)
mkdir $dir
mkdir $dir/system_mem
mkdir $dir/traces
mkdir $dir/meminfo
echo "round app start_type start_time inc_ratio inc_total rss pss pagefaults itlbmiss dtlbmiss cpustall" > $dir/result

for round in $(seq 1 2); do
	for app in `cat applist`; do
		sleep 3

		# 抓内存相关信息
		adb shell free -h > 			$dir/system_mem/before_free-$app-$round
		adb shell cat /proc/meminfo > 		$dir/system_mem/before_meminfo-$app-$round
		adb shell cat /proc/zoneinfo > 		$dir/system_mem/before_zoneinfo-$app-$round
		adb shell cat /proc/buddyinfo > 	$dir/system_mem/before_buddyinfo-$app-$round
		adb shell cat /proc/pagetypeinfo > 	$dir/system_mem/before_pagetypeinfo-$app-$round
		adb shell cat /proc/vmstat > 		$dir/system_mem/before_vmstat-$app-$round

		# 开始抓simpleperf和perfetto
		adb shell "simpleperf stat -e dTLB-loads,dTLB-load-misses,iTLB-loads,iTLB-load-misses,page-faults,raw-stall-backend-mem --app $app --duration 3 -o /data/local/tmp/simpleperf-"$app"-"$round".txt" &
		adb shell "perfetto -c /data/misc/perfetto-configs/perfconf.txt --txt -o /data/misc/perfetto-traces/trace-"$app"-"$round".ptrace" &
		perfetto_pid=$!

		# 获取应用activity
		if [ "$app" == "com.qiyi.video" ]; then
			activity="com.qiyi.video/com.qiyi.video.WelcomeActivity"
		elif [ "$app" == "com.netease.cloudmusic" ]; then
			activity="com.netease.cloudmusic/com.netease.cloudmusic.activity.IconChangeDefaultAlias"
		else
			activity=$(adb shell dumpsys package $app | grep -A 1 -w "android.intent.action.MAIN:" | head -n 2 | tail -n 1 | awk '{print $2}')
		fi
		
		if [ -z "$activity" ]; then
			continue
		fi

		# 睡眠1s并准备抓大页数据
		sleep 1
		echo "starting $activity"

		prev_alloc=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_alloc)
		prev_alloc_fallback=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_fallback)

		# 启动应用
		adb shell am start -n $activity
		
		# 睡眠15s并等待perfetto退出
		sleep 10
		wait
		
		# 后面的dumpsys meminfo也会分配大页
		# 所以先看分配大页数
		alloc=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_alloc)
		alloc_fallback=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_fallback)

		# dump内存占用
		adb shell "dumpsys meminfo --package $app" > $dir/meminfo/meminfo-"$app"-"$round".txt

		# 抓启动后的内存信息
		adb shell free -h > 			$dir/system_mem/after_free-$app-$round
		adb shell cat /proc/meminfo > 		$dir/system_mem/after_meminfo-$app-$round
		adb shell cat /proc/zoneinfo > 		$dir/system_mem/after_zoneinfo-$app-$round
		adb shell cat /proc/buddyinfo > 	$dir/system_mem/after_buddyinfo-$app-$round
		adb shell cat /proc/pagetypeinfo > 	$dir/system_mem/after_pagetypeinfo-$app-$round
		adb shell cat /proc/vmstat > 		$dir/system_mem/after_vmstat-$app-$round

		# 睡眠3s后拉simpleperf和perfetto数据
		sleep 3
		adb pull /data/misc/perfetto-traces/trace-"$app"-"$round".ptrace $dir/traces
		adb pull /data/local/tmp/simpleperf-"$app"-"$round".txt $dir/
		adb shell "rm /data/misc/perfetto-traces/trace-"$app"-"$round".ptrace"
		adb shell "rm /data/local/tmp/simpleperf-"$app"-"$round".txt"

		# 回到桌面，应用退后台
		adb shell input keyevent 3

		# 计算启动耗时
		python3 handle_perfetto.py $dir/traces/trace-"$app"-"$round".ptrace mm > tmp.txt
		if [ $(cat tmp.txt | wc -l) -ne 1 ]; then
			start_time=0
			start_type="NONE"
		else
			start_time=$(cat tmp.txt | awk '{print $1}')
			start_type=$(cat tmp.txt | awk '{print $2}')
		fi

		start_time=$((start_time/10000))
		start_time=$(echo "scale=2; $start_time / 100" | bc)
		
		# 计算PSS RSS
		if [ $(cat $dir/meminfo/meminfo-"$app"-"$round".txt | grep "MEMINFO in pid" -c) -ne 1 ]; then
			cat $dir/meminfo/meminfo-"$app"-"$round".txt | grep "TOTAL PSS" | tail -n 1 > tmp.txt
			pss=$(cat tmp.txt | awk '{print $3}')
			rss=$(cat tmp.txt | awk '{print $6}')
		else
			cat $dir/meminfo/meminfo-"$app"-"$round".txt | grep "TOTAL PSS" > tmp.txt
			pss=$(cat tmp.txt | awk '{print $3}')
			rss=$(cat tmp.txt | awk '{print $6}')
		fi

		# 计算大页分配成功率
		inc_alloc=$((alloc-prev_alloc))
		inc_alloc_fallback=$((alloc_fallback-prev_alloc_fallback))
		inc_total=$((inc_alloc+inc_alloc_fallback))
		if [ $inc_total -ne 0 ]; then
			inc_ratio=$(echo "scale=4; $inc_alloc / $inc_total" | bc)
		else
			inc_ratio=1
		fi
		
		pagefaults=$(cat $dir/simpleperf-"$app"-"$round".txt | grep 'page-faults' | awk '{print $4}')
		itlbmiss=$(cat $dir/simpleperf-"$app"-"$round".txt | grep 'iTLB-load-misses' | awk '{print $4}')
		dtlbmiss=$(cat $dir/simpleperf-"$app"-"$round".txt | grep 'dTLB-load-misses' | awk '{print $4}')
		cpustall=$(cat $dir/simpleperf-"$app"-"$round".txt | grep 'raw-stall-backend-mem' | awk '{print $4}')

		echo $round $app $start_type $start_time $inc_ratio $inc_total $rss $pss $pagefaults $itlbmiss $dtlbmiss $cpustall >> $dir/result

		rm tmp.txt
	done
done