From bad8a7ca441f072824f16fe119e1b81fe71aeab9 Mon Sep 17 00:00:00 2001
From: Wenchao Hao <haowenchao22@gmail.com>
Date: Thu, 15 May 2025 17:41:23 +0800
Subject: [PATCH] upda

Signed-off-by: Wenchao Hao <haowenchao22@gmail.com>
---
 cold_start_app.sh | 63 ----------------------------------------
 run.sh            | 74 ++++++++++++++++++++++++++++++++++++++++-------
 2 files changed, 63 insertions(+), 74 deletions(-)
 delete mode 100755 cold_start_app.sh

diff --git a/cold_start_app.sh b/cold_start_app.sh
deleted file mode 100755
index fe50e83..0000000
--- a/cold_start_app.sh
+++ /dev/null
@@ -1,63 +0,0 @@
-app=$1
-round=$2
-dir=$3
-
-# iqiyi com.qiyi.video/com.qiyi.video.WelcomeActivity
-
-prev_alloc=$(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)
-
-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"-"$round".ptrace" &
-
-perfetto_pid=$!
-echo perfetto_pid is $perfetto_pid
-
-# 启动应用
-sleep 1
-
-if [ "$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
-echo "starting $activity"
-adb shell am start -n $activity
-
-# 睡眠15s等待perfetto退出
-sleep 12
-wait
-
-# 后面的dumpsys meminfo也会分配大页
-# 所以先看分配大页数
-alloc=$(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)
-
-adb shell "dumpsys meminfo --package $app" > $dir/meminfo-"$app"-"$round".txt
-
-# 计算大页分配成功率
-inc_alloc=$((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 / $inc_total" | bc)
-else
-	inc_ratio=1
-fi
-
-echo -e "$inc_ratio\t$inc_total" > $dir/ratio-"$app"-"$round".txt
-
-sleep 3
-
-adb pull /data/misc/perfetto-traces/trace-"$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"-"$round".txt"
-
diff --git a/run.sh b/run.sh
index 474fe19..42ae9f2 100755
--- a/run.sh
+++ b/run.sh
@@ -11,6 +11,7 @@ dir=$(/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
@@ -25,11 +26,47 @@ for round in $(seq 1 2); do
 		adb shell cat /proc/pagetypeinfo > 	$dir/system_mem/before_pagetypeinfo-$app-$round
 		adb shell cat /proc/vmstat > 		$dir/system_mem/before_vmstat-$app-$round
 
-		./cold_start_app.sh $app $round $dir
+		# 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"-"$round".ptrace" &
+		perfetto_pid=$!
 
-		# 回到桌面，应用退后台
-		adb shell input keyevent 3
+		# 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
@@ -37,9 +74,18 @@ for round in $(seq 1 2); do
 		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"
@@ -52,25 +98,31 @@ for round in $(seq 1 2); do
 		start_time=$(echo "scale=2; $start_time / 100" | bc)
 		
 		# 计算PSS RSS
-		if [ $(cat $dir/meminfo-"$app"-"$round".txt | grep "MEMINFO in pid" -c) -ne 1 ]; then
-			cat $dir/meminfo-"$app"-"$round".txt | grep "TOTAL PSS" | tail -n 1 > tmp.txt
+		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 $dir/meminfo-"$app"-"$round".txt | grep "TOTAL PSS" > tmp.txt
+			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}')
 
-		# 计算大页相关
-		inc_ratio=$(cat $dir/ratio-"$app"-"$round".txt | awk '{print $1}')
-		inc_total=$(cat $dir/ratio-"$app"-"$round".txt | awk '{print $2}')
-		
 		echo $round $app $start_type $start_time $inc_ratio $inc_total $rss $pss $pagefaults $itlbmiss $dtlbmiss $cpustall >> $dir/result
 
 		rm tmp.txt