GitHub

20_hprof.md

The Java 2 Platform Standard Edition (J2SE) has always provided a simple command line profiling tool called HPROF for heap and cpu profiling. HPROF is actually a JVM native agent library which is ...
GitHub

java_hprof_to_txt

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 ...
InfoWorld

Diagnose common runtime problems with hprof

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 ...
InfoQ

OpenJDK 9: Life Without HPROF and jhat

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
blog.csdn

hprof文件，java虚拟机堆转储文件，Dump文件

java_pid1343.hprof 是一个 Java 堆转储文件（Heap Dump File），通常由 Java 虚拟机（JVM）生成。这个文件包含了 Java 应用程序在某一时刻的内存快照，包括所有对象实例、类信息、线程栈以及内存使用 ...
blog.csdn

Elasticsearch磁盘空间爆满及 java_pid*.hprof 处理

服务突然出现问题，发现服务器的磁盘空间满了。同时在es的data目录下发现了大量的java_pid*.hprof 文件占用很大的磁盘空间。 [es@elastic-master elasticsearch]$ cd data [es@elastic-master data]$ ls -lh total 318G -rw ...