[ https://issues.jboss.org/browse/REMJMX-160?page=com.atlassian.jira.plugin... ] Masafumi Miura updated REMJMX-160: ---------------------------------- Description: In JMX client application, every JMXConnectorFactory#connect() invocation creates a new ThreadGroup which is never reclaimed. https://github.com/jbossas/remoting-jmx/blob/3.0.1.Final/src/main/java/or... If a JMX client application lives for long periods of time and repeats to invoke JMXConnectorFactory#connect() and JMXConnector#close(), a lot of ThreadGroup instances are retained eventually. was: In JMX client application, every JMXConnector#connect() invocation creates a new ThreadGroup which is never reclaimed. https://github.com/jbossas/remoting-jmx/blob/3.0.1.Final/src/main/java/or... If a JMX client application lives for long periods of time and repeats to invoke JMXConnector#connect() and JMXConnector#close(), a lot of ThreadGroup instances are retained eventually. -- This message was sent by Atlassian Jira (v7.12.1#712002)