OPTIMIZATION

• Stream
  Starting de-serialization while receiving the Memcached response instead of waiting for the entire response to come back.
• Java direct buffer
  Reduce unnecessary object creation and Java garbage collection.
• Native serialization
  Optimized some of the serialization strategy, and support customized object transcoder.
• Re-implement connection pool
  Simplify the connection pool maintain strategy and create the connection dynamically.
• New Features
  Add memcached binary and UDP protocol support
• Source code refinement and tuning
  Refined nearly all the source code of Whalin to help increase the performance.