1. A system for correlating system performance data and program performance data comprising: a profiler that receives the system performance data and the program performance data, converts the system performance data and the program performance data into a common format and generates from the converted system performance data and the converted program performance data a correlation table; the correlation table comprising a plurality of data elements, wherein each data element of the plurality of data elements comprises a point in time, a row number and an identifier indicating a data source, the data source comprising a system performance data source or a program performance data source; and a user interface for displaying information associated with the plurality of data elements of the correlation table.