An excerpt from my book 'Envoy Proxy Insider', covering the Event-Driven Framework and Threading Model. These are the foundational core of Envoy Proxy. Like other middleware with high-load, low-latency requirements, Envoy's design must consider load scheduling and flow control. A good scheduling design must balance throughput, response time, and resource consumption. This article primarily discusses topics related to events, scheduling, and multi-threaded coordination.

Envoy Insider - A book focused on the mechanisms and implementations of Envoy Proxy

Istio & Envoy Insider - A book focus on Envoy Proxy & Istio mechanism and implementation deep dive