Wukong Talks Architecture
Oct 29, 2022 · Backend Development
Design and Architecture of a High‑Concurrency Flash Sale (秒杀) System
This article presents a comprehensive analysis of flash‑sale (秒杀) system requirements, performance estimations, non‑functional constraints, and detailed architectural designs—including dynamic‑static separation, traffic layering, high‑availability, and stock‑deduction strategies—along with the key technologies needed to support million‑level concurrent traffic.
backend architecturecachingdynamic static separation
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