Johannes Bechberger • 8/25/2025

Java 25’s new CPU-Time Profiler: Queue Sizing (3)

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This technical article explores the critical sizing of the JfrCPUTimeTraceQueue in Java 25's new CPU-time profiler. It analyzes the trade-offs between sample loss and memory consumption, critiques the current default sizing algorithm, and proposes a data-driven approach using benchmarks to determine optimal queue size for different sampling intervals.

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#profiling #performance tuning #Java
Java 25’s new CPU-Time Profiler: Queue Sizing (3)

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