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The article discusses techniques for tuning the ZGC algorithm in Java to enhance performance. ZGC is a specialized garbage collector designed for managing large heaps and minimizing pauses in Java applications. It leverages concurrent processing capabilities and advanced algorithms to optimize performance. Unlike traditional garbage collectors, ZGC minimizes the number of exposed JVM parameters, focusing on optimizing the management of large heap sizes. The key parameter for tuning ZGC is the heap size (-Xmx). Allocating an appropriate heap size is crucial to balance memory usage and the frequency of garbage collection. The article also mentions the option to adjust the number of concurrent garbage collection (GC) threads using the -XX:ConcGCThreads= flag. The default heuristic in ZGC usually works well, but developers may need to customize it based on their application's behavior and requirements. Overall, the article provides valuable insights for developers looking to optimize performance with ZGC algorithm tuning.