mon1.setGranularityPeriod(60000); // 60 sec...
mon1.setObservedAttribute(attr);
mon1.setDifferenceMode(true);
check(attr,server,mon1n,mbean);
mon2.addObservedObject(mbean);
mon2.setGranularityPeriod(60000); // 60 sec...
mon2.setObservedAttribute(attr);
mon2.setDifferenceMode(true);
check(attr,server,mon2n,mbean);