1. A computer program product for scheduling operations to perform on objects, the computer program product comprising: a computer readable storage medium having program instructions embodied therewith, the program instructions readable by a processing circuit to cause the processing circuit to perform a method comprising: identifying a plurality of operations to perform on a plurality of objects each having at least one attribute, at least one of the operations having scheduling dependency on another operation; generating a numeric value for each of the objects from the at least one attribute of the object; and scheduling the operations to perform on the objects based on the numeric values of the objects and the scheduling dependency.