EPISODE · May 28, 2026 · 6 MIN

How One Engineer Debugged a Sleep Bug in Production

from The Software Engineering Podcast with Fexingo: Code, Architecture, and Engineering Best Practices · host Fexingo

In this episode of The Software Engineering Podcast, Lucas and Luna dive into a notorious class of production bugs: concurrency issues that only surface under load. They explore a real-world case where a seemingly innocent sleep call caused intermittent failures in a high-throughput payment processing system. Lucas breaks down the root cause analysis, the debugging techniques that caught it, and the architectural changes that prevented it from recurring. Listeners will learn why sleeping in production code is almost never the answer, how thread dumps and distributed tracing can expose race conditions, and how one engineer's fix saved millions in failed transactions during peak hours. #Concurrency #ProductionBugs #SleepCall #RaceCondition #ThreadDump #DistributedTracing #PaymentProcessing #RootCauseAnalysis #Engineering #SoftwareEngineering #Technology #Podcast #FexingoBusiness #BusinessPodcast #CodeQuality #Debugging #HighThroughput #SystemDesign Keep every episode free: buymeacoffee.com/fexingo

Episode metadata supplied by the publisher feed · Published May 28, 2026

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This episode was published on May 28, 2026.

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