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Learn to rapidly identify and resolve database performance bottlenecks across large-scale Aurora and RDS database fleets in this 18-minute lightning talk from AWS re:Invent 2025. Discover how to pinpoint problematic database instances among hundreds before they impact customers using CloudWatch Database Insights for comprehensive fleet-wide monitoring. Master SQL-level diagnostics including execution plan analysis and lock detection, while developing skills in performance trend analysis and correlating application signals with database metrics. Explore practical troubleshooting workflows for analyzing slow queries and implementing systematic approaches to database performance optimization at enterprise scale across diverse database engines.
