mirror of https://github.com/CrimsonTome/tldr.git
442 B
442 B
jhat
Java Heap Analysis Tool. More information: https://docs.oracle.com/javase/8/docs/technotes/tools/unix/jhat.html.
- Analyze a heap dump (from jmap), view via http on port 7000:
jhat {{dump_file.bin}}
- Analyze a heap dump, specifying an alternate port for the http server:
jhat -p {{port}} {{dump_file.bin}}
- Analyze a dump letting jhat use up to 8GB RAM (2-4x dump size recommended):
jhat -J-mx8G {{dump_file.bin}}