istruzioni trace 

#avvio traccia 

adb shell perfetto -o /data/misc/perfetto-traces/trace_file$(gdate -d "today" +"%Y%m%d%H%M").perfetto-trace -t 30s \
sched freq idle am wm gfx view binder_driver hal dalvik camera input res memory thermal power

#cambio permessi e pull files traccia
adb shell "su -c 'chown shell:shell /data/misc/perfetto-traces/*'"
adb pull /data/misc/perfetto-traces/ /Users/emanuele/Desktop/Tesi/tracce

