here we have to select a number randomly
given p1 requires 4
p2 requires 8
p3 requires 6
p1+p2 both require minimum 9 resources at same time
so let us assume x=10
process |
allocated |
required |
p1 |
3 |
1 |
p2 |
6 |
2 |
p3 |
1 |
5 |
so it may lead to unsafe state
now let us assume x=12
if we create a resource allocation table then the system will be always in safe state
so x=12 and x+7=19