Calendar endTime = (Calendar) curTime.clone();
endTime.roll(Calendar.DATE, -3);
System.out.println("end:" + endTime.getTime());
qSpec.setEndTime(endTime);
PerfCompositeMetric pv = perfMgr.queryPerfComposite(qSpec);
if(pv != null)
{
printPerfMetric(pv.getEntity());
PerfEntityMetricBase[] pembs = pv.getChildEntity();
for(int i=0; pembs!=null && i< pembs.length; i++)
{
printPerfMetric(pembs[i]);
}
}