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JVM中CPU瓶颈查找方法

 2 years ago
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JVM中CPU瓶颈查找方法

提醒你。如果你要对CPU瓶颈进行分析，不要依赖JVM FLIGHT RECORDER (JVM飞行记录仪)方法的分析。

一点 用也没有
  • 使用`async-profiler`进行分析（`-e cpu,lock,alloc`），
  • 使用`--jfrsync default/profile`进行额外的JVM/JDK事件。

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