杨龙-Java性能剖析技术详解-Final.pdf

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1、Java性能剖析技术详解演讲人：杨龙Alibaba DragonwellCoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023性能剖析简介性能剖

2、析工具概览Java Flight Recorderasync-profiler性能剖析实践CONTENT目录CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJava

3、Week 2023性能剖析简介1CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023性能剖析是一种为了改善程序性能，从运行状态的程序中收集数据

4、并分析的方法常见的性能维度有：Time、CPU、Memory Allocation、IO、Lock等CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek

5、 2023性能剖析工具概览2CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 2023CounterEventsInstrumentationSam

6、plingjstat hsperfdataVisualVM JMXLoggingasync-profiler JVMTIJFR JVM InternalJVMTI async-profilerAPM JavaagentJFR JVM Internal jstack async-profiler JVMTIasync-profiler JVM APIparca eBPFJFR JVM Internal VisualVM JMX safepoint biasednotsafepoint biasedCoreJavaWeek 2023CoreJavaWeek 2023CoreJavaWeek 202