17-FEB-2004
Lecture Outline
Note: Only topics are listed here, make sure
you
see class notes for details.
You
are also required to read online
notes.
- Anoop Gupta
Scheduling Algorithms
Process (Job) Model
Scheduling
Algorithms
- First-Come-First-Serve (FCFS) and
Convoy effect
- Shortest Job First (SJF)
- not practical
- predict burst time (guess)
- Shortest Remaining Time First (SRTF) /
Shortest-Time-Completion-First (STCF)
- Round Robin (RR)
- Disadvantages
-
Priority Scheduling
-
Multilevel Feedback Queue (MLFQ)
The questions on the quiz can be seen here.
CS 537 - Introduction to Operating Systems (Spring
2004) Anoop
Gupta