wm $ python systrace.py --set-tags=gfx,view,wm $ adb shell stop $ adb shell start $ python systrace.py --cpu-freq --cpu-load --time=5 -o trace.html Android 4.3Ҏ߱ Android 4.2Ҏલ <android-sdk>/platform-tools/systrace ʹଘࡏ͢ΔίϚϯυϥΠϯπʔϧ ཁPython ࢀߟ: https://developer.android.com/studio/profile/systrace.html