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Naif
Calculate Average Waiting time, Average turnaround time, Average response time
for
FCFS SJF SRT Round robin time slice=3 Priority based preemptive (Note: Lowest priority value indicates highest priority) Priority based Non preemptive scheduling.
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******
ProcessBurst
TimeArrivalStartWaitFinishTA ***********
************
************
Gantt
chart:
(regenerated
****
[OSC8]
p
*****
************ ****
******* * ***** average *******
***** (0+24+27)/3 * *** *******
**********
***** ********** * *** SJF;non preemptive
************
TimeArrivalStartWaitFinishTA 1603399 ************ 370991616 ******** *****
chart:
(regenerated
from
****** *
190)
************ ****
[OSCJ8]
*
*****
*******
*******
*****
************
*
**
******* **********
***** ************* * 13 SRT;
NON *** *********** ************ TimeArrivalStartWaitFinishTA
**********
******** ************ 45352107 Gantt ******* ************
from
[OSC8] * 192) ************ **** *******
*
*****
*******
******* time: ************ *
***
******* turnaround
*****
*************
=
***
*****
*******
************
*****************************
*************
************ **************
424057?121121 Gantt ******* ************ from
****** * **** ************ ****
*******
* 204) ******* waiting ***** (6+4+7)/3
*
**** ******* ********** time: (30+7+10)/3 *
1567
********
BASED
PREEMPTIVE; *************
TimePriorityArrivalStartWaitFinishTA
************ *********
*************
*************
*************
*****
*******
************
from
[OSC8]
p
***** ************
**** ******* * ***** ******* ******* time: *************** * ***
*******
turnaround ***** (1+6+16+18+19)/5 * **