diff --git a/douyin.sh b/douyin.sh new file mode 100644 index 0000000..766c328 --- /dev/null +++ b/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