Gunnar Morling • 1/3/2023

Is your Blocking Queue... Blocking?

This technical article explores how to detect when producer threads are blocked on a Java BlockingQueue, a common performance bottleneck. It discusses using JDK Flight Recorder (JFR) and custom event emission for real-time analysis in production, as traditional profiling tools may not capture locks from LockSupport-based implementations like ArrayBlockingQueue.

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#performance #concurrency #Java