Video Lecture and E-Content Created by
Assistant Professor of Computer Science &
Assistant Professor and Head, Department of M.Com.(CA),
Ayya Nadar Janaki Ammal College,
Sivakasi – 626 124.
e-mail : firstname.lastname@example.org website: www.rdsivakumar.blogspot.in
VARIOUS SCHEDULING CRITERIA
Turn Around Time
It indicates the percentage of time that the processor is
It may range from 0 to 100 percent.
Throughput means number of instructions executed per
The interval from the time of submission of a process to the
time of completion is the turn around time.
TURN AROUND TIME
Waiting time is the sum of the periods spent waiting in the
Response time is the time duration between the
submission and first response.
Submission means process entered in the ready
Response means process go to the response from
All users get good service by maximizing the CPU
utilization, throughput and to minimizing the turn
around time, waiting time and response time.