Meituan Technology Team

Feb 13, 2025 · Cloud Computing

Predictive Auto-Scaling System (PASS) for Large-Scale Enterprise Web Applications

This article presents the PASS system, a predictive auto‑scaling solution developed by Meituan and Prof. Chai’s team, detailing the challenges of load forecasting and resource allocation, the ELPA ensemble model, performance modeling, hybrid scaling design, and extensive experiments that show superior QoS guarantees and lower resource costs compared to existing methods.