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Qunar Tech Salon
Qunar Tech Salon
Jan 18, 2024 · Databases

Optimization Journey of Qunar's Database Inspection and Alarm Systems

This article details Qunar's DBA team's systematic analysis of shortcomings in their original database inspection and alarm systems, the design and implementation of comprehensive metric enhancements, risk‑level classification, automated reporting, and alarm noise reduction, and reports the significant improvements in stability, efficiency, and fault‑free operation achieved through these optimizations.

Database MonitoringPerformance Optimizationalarm system
0 likes · 15 min read
Optimization Journey of Qunar's Database Inspection and Alarm Systems
Taobao Frontend Technology
Taobao Frontend Technology
Dec 21, 2021 · Frontend Development

Boost Frontend Issue Detection: Lessons from JSTracker’s Monitoring Evolution

Over the past year, Taobao’s frontend team unified monitoring but still struggled with low issue detection rates, prompting a deep analysis of problem definitions, detection metrics, chain and indicator analyses, and the rollout of JSTracker’s enhanced non‑expected rendering, business monitoring, and alarm solutions to improve online problem discovery.

JSTrackeralarm systemexperience metrics
0 likes · 12 min read
Boost Frontend Issue Detection: Lessons from JSTracker’s Monitoring Evolution