https://neatguycoding.com/categories/debugging/Recent content in Debugging on Neat Guy CodingHugo -- gohugo.ioen© 2026 NeatGuyCodingThu, 14 Oct 2021 00:00:00 +0000https://neatguycoding.com/posts/spring-data-redis-connection-leak/Thu, 14 Oct 2021 00:00:00 +0000https://neatguycoding.com/posts/spring-data-redis-connection-leak/A production incident investigation revealing how Spring Data Redis + Lettuce can leak connections when mixing SessionCallback and executeWithStickyConnection operations. Deep dive into connection management mechanisms, JFR analysis techniques, and practical solutions to prevent your Redis connection pool from becoming a black hole.https://neatguycoding.com/posts/log-exception/Mon, 09 Aug 2021 00:00:00 +0000https://neatguycoding.com/posts/log-exception/A deep dive into a mysterious production issue where exception logs mysteriously disappeared, leading us through Arthas debugging, Log4j2 internals, and the discovery that an exception’s getMessage() method was itself throwing exceptions due to Guava-Guice version incompatibility.