Three Knives

Jul 19, 2026 · Backend Development

Why Feat Is So Fast: The 2,000‑Line smart‑socket Core Explained

Feat achieves sub‑100 ms startup, double Vert.x throughput, and sub‑1 ms latency because its communication layer relies on the ultra‑lightweight smart‑socket kernel, a 2,000‑line AIO implementation that eliminates unnecessary abstraction and resource waste.