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Learn how to identify and resolve hidden performance bottlenecks caused by outdated default configuration values in production systems through this 10-minute DevOpsDays Tel Aviv conference talk. Discover how a single digit change in an obscure timeout setting reduced API latency by 50% and explore the silent performance losses that accumulate when default configurations remain unchanged despite evolving system scale and behavior. Examine how configuration defaults create invisible inefficiencies in advanced database connection management including sharding, connection pools, and connection multiplexers. Master techniques for detecting these issues in production environments even when logs and metrics appear normal, and develop a practical framework for evaluating, tuning, and monitoring configuration selections to optimize system performance beyond basic functionality.
