Unbiased Java CPU profiling with JFR in JDK 25

First reported · 3mo ago · 1 source

Crest summary — written by AI from the 1 source below; every figure is checked against them · model deepseek-chat

Summary

Datadog published a post on unbiased Java CPU profiling with JFR in JDK 25, noting that modern Java profilers often rely on techniques that can skew results.

Key facts

  • Datadog published the post on 2026-07-22.
  • The post covers unbiased Java CPU profiling with JFR.
  • The post concerns JDK 25.
  • Modern Java profilers often rely on methods that can bias profiling.

Why it matters

Teams profiling Java workloads on JDK 25 should weigh how profiler methodology can skew CPU measurements, since biased sampling can misdirect optimization work.

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Technologies

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Repositories

Original sources (1)

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  1. DatadogOfficial · Primary
    Unbiased Java CPU profiling with JFR in JDK 25
    Read at Datadog
Unbiased Java CPU profiling with JFR in JDK 25 — Crest of Tech