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jhat

List of commands for jhat:

  • jhat:tldr:52240 jhat: Analyze a heap dump, specifying an alternate port for the http server.
    $ jhat -p ${port} ${dump_file-bin}
    try on your machine
    explain this command
  • jhat:tldr:b7c46 jhat: Analyze a dump letting `jhat` use up to 8 GB RAM (2-4x dump size recommended).
    $ jhat -J-mx8G ${dump_file-bin}
    try on your machine
    explain this command
  • jhat:tldr:f028a jhat: Analyze a heap dump (from `jmap`), view via HTTP on port 7000.
    $ jhat ${dump_file-bin}
    try on your machine
    explain this command
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