Why is VisualVM always be connecting

I try to use visual vm to profile my web app served with jetty. But Visual VM is always be connecting... Cannot connect to the local process and show the diagram.

My Env

archlinux latest version

visualVM 1.3.5

Jetty8

openjdk 7u17

Solution

WTF, I wait for about 10 minutes and... finally , it connected!!!

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