service slimming

Qunar Tech Salon

Dec 12, 2023 · Backend Development

System Slimming at Qunar Travel: Reducing Code and Service Footprint by 50% Using Observability and Automation

This article presents Qunar Travel's "system slimming" project, describing how observability techniques, a two‑stage strategy, and automated tooling were used to identify and remove unused services and code, achieving a 50% reduction in code size, a 26% cut in services, and measurable improvements in reliability and release efficiency.