ThreadDumper

ThreadDumper is time-based thread dump analyzer.
You can see all call stacks of a thread in multiple thread dumps.

How to use

Start application

Linux x64

$ cd threaddumper-<version>-linux-amd64/bin
$ ./threaddumper

Windows x64

• Run threaddumper.bat

Open thread dump(s)

You can open several thread dump from [File] -> [Open] menu.

Check thread dumps

• Upper window shows all threads in all thread dumps.
• "STUCK!" labes will be added if the thread has same call stacks in all thread dumps.
• You can sort thread names by nid, thread name, CPU time, memory allocation.
  • CPU time and memory allocation are introduced in JDK 11.
• Lower table shows all call stacks in selected thread.
  • The columns shows call stack in each thread dumps.

License

The GNU Lesser General Public License, version 3.0