A non-transitory computer-readable medium storing a program executing a method of representing a usage of a monitoring resource, the method being performed on a computing apparatus executing a plurality of processes, the method comprising:
- designating monitoring target processes based on a weight file including a resource weight, minimum and maximum values of the resource weight and a resource identifier, the resource weight being assigned according to resource importance for each of at least one process;
- applying the resource weight to resource items including CPU, memory and I/O usage rates, the resource items influencing on each of the monitoring target processes;
- and
- visually representing each of the monitoring target processes according to the applied resource weight by a user request or periodically.