36 lines
1.0 KiB
Bash
36 lines
1.0 KiB
Bash
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echo > csv_bilibili.csv
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for dir in /sys/kernel/mm/transparent_hugepage/hugepages-*; do
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echo $dir $(cat $dir/enabled) >> csv_bilibili.csv
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done
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for i in $(seq 1 10); do
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# record data background
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echo 3 > /proc/sys/vm/drop_caches
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simpleperf stat -e dTLB-load-misses,iTLB-load-misses,page-faults --app tv.danmaku.bili > result 2>&1 &
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echo "start biliblii on your phone"
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read tmp
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for j in $(seq 1 5); do
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echo $j
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sleep 1
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done
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echo "killing biliblii"
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for pid in `ps -ef | grep tv.danmaku.bili | grep -v simpleperf | grep -v grep| awk '{print $2}'`; do kill $pid; done
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killall simpleperf
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while true; do
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if [ $(cat result | grep -c "dTLB-load-misses") -gt 0 ]; then
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break
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fi
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sleep 1
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echo '...'
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done
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dtlbmiss=$(cat result | grep dTLB-load-misses | awk '{print $1}' | sed 's/,//g')
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itlbmiss=$(cat result | grep iTLB-load-misses | awk '{print $1}' | sed 's/,//g')
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pagefault=$(cat result | grep page-faults | awk '{print $1}' | sed 's/,//g')
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echo "$dtlbmiss,$itlbmiss,$pagefault"
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echo "$dtlbmiss,$itlbmiss,$pagefault" >> csv_bilibili.csv
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done
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