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@ renzume.
2025-02-28 18:32:46An in-depth analysis of a critical Java performance issue where unprotected concurrent TreeMap modifications led to 3,200% CPU utilization. The investigation revealed how thread interleaving can create infinite loops in red-black trees, with experiments across multiple programming languages demonstrating similar vulnerabilities. https://josephmate.github.io/2025-02-26-3200p-cpu-util/ #java #concurrency #performance #debugging #datastructures