Performance Terms
  • response time (execution time) - time between the start and completion of an event
  • throughput - the total amount of work done in a given time
  • CPU time - does not include time for I/O or running other programs
    • user CPU time - only CPU time spent in that program (executable)
    • system CPU time - CPU time spent in the O.S. performing tasks requested by the program
Chapter 2: The Role of Performance - 3 of 13