10. The method of claim 9 wherein the designation of the given one of the plurality of time bands is a mouse hover operation over the given one of the plurality of time bands.
9. The method of claim 1 wherein the time scale is organized into a plurality of time bands that correspond to time periods between the execution start time and the execution end time, the method further comprising: receiving a designation of a given one of the plurality of time bands; and in response to the receiving, providing finer execution time granularity within the given one of the plurality of time bands.