CS 736 Software Performance Engineering
Homework Assignment #2
Assigned: Tuesday, February 6, 2007
Due: Tusday, February 13, 2007 at the beginning of the class (HARD COPY)
No assignments will be accepted after 3:30 pm on Thursday, February 15, 2007
(c) Draw a software execution graph for Checking out books scenario developed in Homework #1.
Assign software resource requirements for each step in a software execution graph. Assuming the
values for the computer resource requirements given in the tables below estimate the total elapsed time.
(35 points)
Devices CPU Disk Delay
Quantity 1 1 1
Service units KInstr Physical I/O Unit
Work unit 20 0 0
DB 500 2 0
Delay 0 0 1
Service time 0.0001 0.02 1
