성능분석 어떻게 시작할까?

startup 성능을 측정하는 방법에 대해서 다룹니다.

Transcript

1. ࢿמ࠙ࢳ যڌѱ द੘ೡө? ୭؀ࣽ (֎੉ߡ)
2. ࢿמ࠙ࢳ੉ ೙ਃೠ ੉ਬ ࡅܰҊ ੿ഛೠ ӝמ ੹׳ ਬੑ ૐо ࢎਊदр ૐо ੉ఎ хࣗ
3. ࢿמ࠙ࢳ੉ ೙ਃೠ ੉ਬ 86% ࢎਊ੗ ࢿמ੉ग۽ জ ࢏ઁ 75% ࢎਊ੗ ࢎਊ੗ ҃೷ী ࣘبо ઺ਃ
4. ࢿמ࠙ࢳ Cycle ѐࢶ ࠙ࢳ х૑ ஏ੿ 
   $VTUPN
   DPEF
   
   #FODINBSL
   UPPM
    1MBZ
   $POTPMF
   'JSFCBTF
    ૒੽
   ࢎਊ  4ZTUSBDF
    "OESPJE
   4UVEJP
   1SPGJMFS
    1FSGFUUP
5. উ٘۽੉٘ জীࢲ੄ ࢿמ૑಴ ANR Crash Rendering Startup Network File ……..
6. Startup ੉ۆ? • ۠୊ীࢲ জਸ प೯ೞৈ ࢎਊ੗о ࢲ࠺झ৬ ࢚ഐ੘ਊ ೡ ࣻ ੓ѱ غӝө૑ җ੿
7. App Startup Application Process Displaying a blank starting window Creating App Object Application.onCreate() Activity init Activity.onCreate <other stuff> FirstFrameDrawn https://developer.android.com/topic/performance/vitals/launch-time
8. App Startup • Cold Start • ࢓ই੓ח জ ೐۽ࣁझо হח ࢚కীࢲ ୊਺ জਸ द੘ • Hot Start • ੉޷ ݫݽܻ ࢚ী জ੉ ઓ੤ೞৈ activity ݅ foreground ۽ ֢୹ • Warm Start • ӝઓ प೯غ঻؍ ೐۽ࣁझী ੄೧ ੌࠗ ੿ࠁо ੷੢غয ੓ח ࢚కীࢲ জਸ द੘
9. Startup Time ஏ੿ • ActivityTaskManager : Displayed • ୐ߣ૩ frame ੉ Ӓ۰૓ दр • Activity.reportFullyDrawn • ழझథ ࢸ੿
10. Startup Time ஏ੿ • Play Console - Android Vital - জ द੘ दр
11. Startup Time ஏ੿ • Firebase Performance - trace - _app_start • ContentProvider.onCreate - Activity.onResume ө૑੄ दр
12. Startup Time ஏ੿ • Custom ஏ੿ • ࣁ࠙ചػ ҳрীࢲ ੿ഛೠ ஏ੿੉ ਃҳغח ҃਋ • Cold / Warm / Hot Start ী ؀ೠ ҳ࠙੉ ೙ਃ • ஏ੿ೞҊ੗ ೞח ҳрী ؀ೠ ੉೧ ೙ਃ
13. Startup Time Custom ஏ੿ ActivityThread.bindApplication ActivityThread.scheduleTransaction BIND_APPLICATION EXECUTE_TRANSACTION MessageQueue
14. Startup Time Custom ஏ੿ BIND_APPLICATION EXECUTE_TRANSACTION MessageQueue ActivityThread.handleBindApplication
15. Startup Time Custom ஏ੿ EXECUTE_TRANSACTION MessageQueue TransactionExecutor.execute MSG_DO_FRAME ActivityThread.handleLaunchActivity ActivityThread.handleStartActivity ActivityThread.handleResumeActivity
16. Startup Time Custom ஏ੿ MessageQueue MSG_DO_FRAME ViewRootImpl.doTraversal First Draw
17. Startup Time Custom ஏ੿ bindApplication Init Application Init ContentProvider ContentProvider.onCreate Application.onCreate Activity.onCreate ~ onResume First Draw
18. Startup Time Custom ஏ੿ • BindApplication
19. Startup Time Custom ஏ੿ • ContentProvider init, onCreate
20. Startup Time Custom ஏ੿ • First Draw
21. Startup Time Custom ஏ੿ • First Draw
22. Startup Time Custom ஏ੿ • Cold / Warm / Hot ী ؀ೠ ҳ࠙
23. Startup ஏ੿ Component Load Application onCreate Activity onCreate Activity onResume FirstDraw BindApplication Application.onCreateStart Application.onCreateEnd Activity.onCreateEnd Activity.onResumeEnd First Drawn
24. Startup ஏ੿
25. Startup ࠙ࢳ • AndroidProfiler
26. Startup ࠙ࢳ • Sample Java Methods • Java-based code ௒झఖਸ ஭୛ • Trace Java Methods • Java ݫࢲ٘ प೯ਸ ୶੸ • Sample C/C++ Functions • Java, C ௒झఖਸ ஭୛ • Trace System Calls • दझమܻࣗझ৬ ࢎਊ੘ਊਸ ୶੸ • AndroidProfiler
27. Startup ࠙ࢳ • Trace System Call
28. Startup ࠙ࢳ • Sample Jave Method
29. Thank you! chihacker@gmail.com