Request Allocated Needed
|
R1 R2 R3 |
R1 R2 R3 |
R1 R2 R3 |
P1 |
2 1 0 |
1 0 0 |
1 1 0 |
P2 |
1 3 2 |
0 1 1 |
1 2 1 |
P3 |
0 0 2 |
0 0 1 |
0 0 1 |
After Above allocations, system has R1,R2 and R3 has 2,3 and 2 instances available Respectively.
So all available resources can be used......
Using FCFS : First complete process P1 then P2 and in last P3.