1. iPhone App Performance Khang Vo Book Author, Entrepreneur MSIT at Carnegie Mellon University

2. Tools Memory Memory Leak Memory Garbage Performance CPU and time UI UI Render Frame

3. Memory

4. Memory

5. Memory

6. Performance

8. Store caches in file/memory if possible Be careful of memory warning What to cache and when to delete cache Caching

9. NSThread NSOperationQueue NSAutoreleasePool NSLock NSTimer Multithreading

10. NSAutoreleasePool Release Cycle -> Memory Leak Garbage Collection in iOS5 Memory Management

11. Autorelease pool

12. Release cycle

13. Thanks for Listening Questions and Answers