arthas/tutorials/katacoda/command-jvm-en/notes-on-column-headers.md

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  • COUNT: the count of active threads

  • DAEMON-COUNT: the count of active daemon threads

  • PEAK-COUNT: the maximum count of the live threads since JVM starts

  • STARTED-COUNT: the total count of the created threads since JVM starts

  • DEADLOCK-COUNT: the count of deadlocked threads

  • MAX-FILE-DESCRIPTOR-COUNTthe count of max file descriptor JVM process can open

  • OPEN-FILE-DESCRIPTOR-COUNTthe current count of file descriptor JVM process open