55 lines
1.9 KiB
Bash
Executable File
55 lines
1.9 KiB
Bash
Executable File
app=$1
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round=$2
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dir=$3
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prev_alloc=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_alloc)
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prev_alloc_fallback=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_fallback)
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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"-"$round".txt" &
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adb shell "perfetto -c /data/misc/perfetto-configs/perfconf.txt --txt -o /data/misc/perfetto-traces/trace-"$app"-"$round".ptrace" &
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perfetto_pid=$!
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echo perfetto_pid is $perfetto_pid
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ps -ef | grep $perfetto_pid
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# 启动应用
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sleep 1
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activity=$(adb shell dumpsys package $app | grep -A 1 -w "android.intent.action.MAIN:" | head -n 2 | tail -n 1 | awk '{print $2}')
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if [ -z "$activity" ]; then
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continue
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fi
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echo "starting $app"
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adb shell am start -n $activity
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# 睡眠15s等待perfetto退出
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sleep 15
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# 后面的dumpsys meminfo也会分配大页
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# 所以先看分配大页数
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alloc=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_alloc)
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alloc_fallback=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_fallback)
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adb shell "dumpsys meminfo --package $app" > $dir/meminfo-"$app"-"$round".txt
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# 计算大页分配成功率
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inc_alloc=$((alloc-prev_alloc))
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inc_alloc_fallback=$((alloc_fallback-prev_alloc_fallback))
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inc_total=$((inc_alloc+inc_alloc_fallback))
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if [ $inc_total -ne 0 ]; then
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inc_ratio=$(echo "scale=4; $inc_alloc / $inc_total" | bc)
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else
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inc_ratio=1
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fi
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echo -e "$inc_ratio\t$inc_total" > $dir/ratio-"$app"-"$round".txt
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sleep 3
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adb pull /data/misc/perfetto-traces/trace-"$app"-"$round".ptrace $dir/
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adb pull /data/local/tmp/simpleperf-"$app"-"$round".txt $dir/
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adb shell "rm /data/misc/perfetto-traces/trace-"$app"-"$round".ptrace"
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adb shell "rm /data/local/tmp/simpleperf-"$app"-"$round".txt"
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