jmap output of my openfire after running 5 days:
39: 146286 3510864 net.sf.jml.message.p2p.DisplayPictureDuelManager
49: 146286 2340576 net.sf.jml.message.p2p.DisplayPictureDuelManager$RemoveMsnObjectWorker
i have disabled avatar handling for msn transport.
openfire 3.5.1 - centos - jre1.6u4