From 5a824aa2d87ba93a0acca9fe41d3f4fe10e7cab7 Mon Sep 17 00:00:00 2001
From: Wenchao Hao <haowenchao@xiaomi.com>
Date: Mon, 25 Nov 2024 15:15:34 +0800
Subject: [PATCH] add script to test bilibili

Signed-off-by: Wenchao Hao <haowenchao@xiaomi.com>
---
 bilibili.sh | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 bilibili.sh

diff --git a/bilibili.sh b/bilibili.sh
new file mode 100644
index 0000000..9319ed5
--- /dev/null
+++ b/bilibili.sh
@@ -0,0 +1,35 @@
+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.bili > result 2>&1 &
+	echo "start biliblii on your phone"
+	read tmp
+	for j in $(seq 1 5); do
+		echo $j
+		sleep 1
+	done
+	echo "killing biliblii"
+
+	for pid in `ps -ef | grep tv.danmaku.bili | 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_bilibili.csv
+done