From the settings you describe, however, I guess you use big machines. Setting the heapsize to 80Gb is not something everybody can do!!!
Ooops, I hadn't the eyes well opened while reading: this isn't 80Gb, but 80Mb, which is much more conventional ;-)
Sylvain
-- Sylvain Wallez Anyware Technologies http://www.apache.org/~sylvain http://www.anyware-tech.com { XML, Java, Cocoon, OpenSource }*{ Training, Consulting, Projects } Orixo, the opensource XML business alliance - http://www.orixo.com