How can I display the memory pool usage?
As of JBoss v3.2.8/4.0.2, the ServerInfo MBean registered under the name
jboss.system:type=ServerInfo has been enhanced with a new operation
listMemoryPools(boolean fancy) that presents information about the
memory pools managed by the JVM.
This is only available when running under JDK5+ compatible JVMs.
More information about the underlying APIs can be found
Calling the operation with a boolean value of true (the default), produces
a listing like the following:
If you don't want the text graphics just pass a boolean value of false,
in which case you'll only get the raw data:
For a description of the meaning of the provided statistics see