| 进程 | 最大资源需求量 | 已分配资源数量 | ||||
| R1 | R2 | R3 | R1 | R2 | R3 | |
| P1 | 3 | 2 | 2 | 1 | 0 | 0 |
| P2 | 6 | 1 | 3 | 4 | 1 | 1 |
| P3 | 3 | 1 | 4 | 2 | 1 | 1 |
| P4 | 4 | 2 | 2 | 0 | 0 | 2 |
| 进程 | Work | Need | Allocation | Work+Allocation | Finish | ||||||||
| R1 | R2 | R3 | R1 | R2 | R3 | R1 | R2 | R3 | R1 | R2 | R3 | ||
| P2 | 2 | 1 | 2 | 2 | 0 | 2 | 4 | 1 | 1 | 6 | 1 | 3 | True |
| P3 | 6 | 2 | 3 | 1 | 0 | 3 | 2 | 1 | 1 | 8 | 3 | 4 | True |
| P4 | 8 | 3 | 4 | 4 | 2 | 0 | 0 | 0 | 2 | 8 | 3 | 6 | True |
| P1 | 8 | 3 | 6 | 2 | 2 | 2 | 1 | 0 | 0 | 9 | 3 | 6 | True |
| 进程 | Allocation | Max | Available | ||||||
| R1 | R2 | R3 | R1 | R2 | R3 | R1 | R2 | R3 | |
| P1 | 1 | 0 | 0 | 2 | 2 | 2 | 1 | 1 | 1 |
| P2 | 5 | 1 | 2 | 1 | 0 | 1 | |||
| P3 | 2 | 1 | 1 | 1 | 0 | 3 | |||
| P4 | 0 | 0 | 2 | 4 | 2 | 0 | |||