- Add atomic EWMA Stats field to Target - Implement LeastTime balancer with header_time and last_byte metrics - Support Select and SelectExcluding with zero-lock design - Add ResponseTimeRecorder interface for proxy integration
- Add atomic EWMA Stats field to Target - Implement LeastTime balancer with header_time and last_byte metrics - Support Select and SelectExcluding with zero-lock design - Add ResponseTimeRecorder interface for proxy integration