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gc-log-profiler

A HotSpot GC Log profiler.

界面截图(完善中...)

界面

使用条件

  • 仅支持HotSpot VM
  • 仅支持JDK1.7, JDK1.8
  • GC日志命令行参数:-XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -XX:+UseConcMarkSweepGC
  • GC日志命令行参数:-XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -XX:+UseSerialGC
  • GC日志命令行参数:-XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -XX:+UseParallelOldGC

支持的GC组合

Young Generation Old Generation
G1 G1
ParNew CMS
Parallel Scavenge Parallel Old
Parallel Scavenge Serial Old
DefNew Serial Old

本项目不支持以下GC组合日志的分析

  • -XX:+UseParNewGC = ParNew + Serial old,该组合已不建议使用,未来版本可能被删除
  • -XX:+UseConcMarkSweepGC -XX:-UseParNewGC = DefNew + CMS,该组合已不建议使用,未来版本可能被删除

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A HotSpot GC Log profiler.

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