HSF 2.2: Architecture and Optimizations that Powered Alibaba’s Double‑11
HSF 2.2 introduces a clear three‑domain architecture, async call interceptors, multi‑application support, and several serialization and map‑operation optimizations that together reduced CPU usage, network traffic and latency, enabling Alibaba to handle over 3.5 trillion calls during the 2017 Double‑11 event.
