Process Schedule Log for Steven Robbins generated Wed Mar 15 08:33:42 CST 2000

Process Scheduling Simulator version 1.018L063 by S. Robbins supported by NSF grants DUE-9750953 and DUE-9752165.
See /nsf for simulator information.
Java version 1.1.7 OS Solaris version 2.x 22952494046
Group Information for 2 Groups
Name Commentary Duration CPU Burst I/O Burst Priority
myrun_group_1 Group 1 from run myrun constant 14.00 user cpu.1 1 constant 4.00 1.00
myrun_group_2 Group 2 from run myrun constant 10.00 user cpu.2 1 constant 1.00 1.00

Creator Information for 1 Creator
Name Commentary Seed Group Processes First Arrival Interarrival
myrun_creator Creator from run myrun 5000 myrun_group_1 1 0.0 constant 0.00
myrun_group_2 1 0.0 constant 0.00

Experimental Run Information for 1 Run
Name Commentary Creator Algorithm Key
myrun This contains two types of processes myrun_creator SJF
Experimental Runs For 1 Experiment
Experiment Commentary Run Modifications
myexp This experiment contains 3 runs myrun_1 algorithm FCFS
key FCFS
myrun_2 algorithm SJF
key SJF
myrun_3 algorithm RR 5
key RR 5

Starting experiment of 3 runs from myexp

Wed Mar 15 08:33:43 CST 2000

Starting run from myrun_1

Experimental Run Information
Name Commentary Creator Algorithm Key
myrun_1 This contains two types of processes myrun_creator FCFS
Starting to run events using FCFS
13 events done in 36 milliseconds
Wed Mar 15 08:33:43 CST 2000

Starting run from myrun_2

Experimental Run Information
Name Commentary Creator Algorithm Key
myrun_2 This contains two types of processes myrun_creator SJF
Starting to run events using SJF
13 events done in 28 milliseconds
Wed Mar 15 08:33:43 CST 2000

Starting run from myrun_3

Experimental Run Information
Name Commentary Creator Algorithm Key
myrun_3 This contains two types of processes myrun_creator RR 5
Starting to run events using RR 5.00
17 events done in 39 milliseconds

Wed Mar 15 08:33:46 CST 2000

Description Algorithm Time Processes Finished CPU Utilization Throughput Turnaround Time Waiting Time
myrun_1 FCFS 25.00 2 2 .96000 .080000 21.50 7.00
myrun_2 SJF 24.00 2 2 1.00000 .083333 19.50 5.00
myrun_3 RR 5.00 25.00 2 2 .96000 .080000 24.00 9.50


Turnaround Time Waiting Time
Description Algorithm Average Minimum Maximum SD Average Minimum Maximum SD
myrun_1 FCFS 21.50 18.00 25.00 3.50 7.00 0.00 14.00 3.50
myrun_2 SJF 19.50 15.00 24.00 4.50 5.00 4.00 6.00 .50
myrun_3 RR 5.00 24.00 23.00 25.00 1.00 9.50 5.00 14.00 2.25


Wed Mar 15 08:33:59 CST 2000


Gantt Chart for FCFS

Wed Mar 15 08:34:08 CST 2000


Gantt Chart for SJF

Wed Mar 15 08:34:17 CST 2000


Gantt Chart for RR 5

Process Schedule Log for Steven Robbins completed Wed Mar 15 08:34:18 CST 2000