Su San Talks Tech

Nov 2, 2025 · Backend Development

Why Timing Wheels Revolutionize High‑Performance Task Scheduling

This article explains the limitations of traditional timer solutions, introduces the timing‑wheel concept inspired by clocks, details its core design principles, algorithmic steps, data structures, and a complete Spring Boot implementation, showing how it achieves O(1) scheduling and superior throughput in large‑scale backend systems.