Could be a bug in VisualVM. Might be useful to ask in the Vvm user
mailing list as well.
users at visualvm dot dev dot java dot net
glassfish_at_javadesktop.org wrote:
> Yes I did use the tools at the same monitoring same traffic application.
> I have 4 dual core, cpu 2600 mhz.
> No there are not many system services, the main service is the application handling the traffic.
> Anyway I assume at the moment that the glassfish cpuusage reported is not
> correct, because I can still increase traffic while it is at 100%?
> If it is correct than still I am wondering what is it measuring?
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