Ctrip Technology

Oct 15, 2020 · Databases

AppTrace: An Automated System for Detecting and Analyzing Slow SQL in Application Performance Testing

The article introduces AppTrace, a system that automatically captures, analyzes, and alerts on slow SQL statements during testing, aiming to resolve 60%‑80% of application performance issues by leveraging BTrace‑based tracing, execution‑plan comparison, and risk‑based alerting within Ctrip’s backend services.