Agenda – week 7 6:00 – 6:15 Questions, announcements, intro 6:15 – 7:00 Lecture: performance overview 7:00 – 7:20 Activity: design problem frequencies 7:20 – 7:30 Break 7:30 – 8:30 Lecture: queuing models 8:30 – 8:40 8:40 – 9:15 Activity: queuing model 9:15 – 9:35 Assignments 7-2 and 7-1 9:35 Wrap up

Design problem - frequencies Decide how many voters your system will support Decide how many voting devices you’ll need Be prepared to discuss the reasoning for your number Ask the pointy-haired boss any questions you need to

Queuing model exercise Pick someone in your group to describe voting as he or she knows it Construct a queuing network model of that voting system (remember, some queues could be multi-server) Pick someone to draw and someone to explain