アプリケーションのパフォーマンス・チューニングなどで使用するツールといえば,まず第一にあげられるのがプロファイラです。最近は,EclipseのTPTPや,NetBeans Profilerなどフリーで使えるプロファイラが増えてきたので,使ってみたことがある方も増えてき ...
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Memory leaks and deadlocks and CPU hogs, oh my! Java application developers often face these runtime problems. They can be particularly daunting in a complex application with multiple threads running ...
[PK ] not in supported list [JAVA PROFILE 1.0, JAVA PROFILE 1.0.1, JAVA PROFILE 1.0.2, JAVA PROFILE 1.0.3] at shark.Hprof$Companion.open(Hprof.kt:82) at shark ...
I attempted to open a 20GB hprof file and it took over 3.5 hours to finish processing in MAT and VisualVM. Even worse, it was unusablely slow. Just clicking on an object instance in VisualVM takes ...