Check manual page of jolokia_metrics.threads

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Number of JVM threads

Distribution: official part of Check_MK
License: GPL
Supported Agents: Linux

This check works on the number of threads running in a JVM. It can alert if a configured number of threads is exceeded, and it will also calculate the rate (per second) at which new threads are launched, independent of the total number of threads at the time.

To use this plugin, Jolokia and the agent plugin need to be installed on the monitored server.


The name of the application server instance as configured by the agent.


One check is created per JVM sent by the Jolokia agent.