gedi-geode-extensions-core/src/main/java/gedi/solutions/geode/operations/stats/ComboValue.java
private static boolean mustInsert(int nextIdx, long[] valueTimeStamps,
	        long tsAtInsertPoint) {
	      return (nextIdx < valueTimeStamps.length)
	          && (valueTimeStamps[nextIdx] <= tsAtInsertPoint);
	    }
private static boolean mustInsert(int nextIdx, long[] valueTimeStamps,
	        long tsAtInsertPoint) {
	      return (nextIdx < valueTimeStamps.length)
	          && (valueTimeStamps[nextIdx] <= tsAtInsertPoint);
	    }
Return true if the current ts must be inserted instead of being mapped to
the tsAtInsertPoint