renzume on Nostr: An in-depth analysis of a critical Java performance issue where unprotected ...
An 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
Published at
2025-02-28 18:32:46Event JSON
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"content": "An 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.\nhttps://josephmate.github.io/2025-02-26-3200p-cpu-util/\n#java #concurrency #performance #debugging #datastructures",
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