long size = Runtime.getRuntime().totalMemory(); return new DataValue(size, Constants.SECOND_MEAS_CREDIBILITY,
long total = rt.totalMemory();  if (logger.isDebugEnabled()) { long free = rt.freeMemory(); long max = rt.maxMemory(); logger.debug(" totalMemory=" +total+ " maxMemory=" +max+ " freeMemory=" +free); } return new DataValue(total, Constants.SECOND_MEAS_CREDIBILITY,
	protected DataValue doCalculation(DataFormula.Values vals)	{	    long size = Runtime.getRuntime().totalMemory();	    return new DataValue(size, Constants.SECOND_MEAS_CREDIBILITY,				 "bytes", 				 "Runtime.getRuntime().totalMemory()");	}