Qunar Tech Salon

Oct 12, 2026 · Artificial Intelligence

LLM-Powered Database Root Cause Analysis: From Manual Triage to Automated AI Diagnosis

Qunar's production AI database operations agent automates root cause analysis through a six-layer LangGraph architecture, five-layer correlation algorithms from Pearson to Granger causality, and human-in-the-loop design, cutting DBA investigation time from minutes to 1-2 minutes with 70% diagnostic accuracy.