|
|
Gang EDF Scheduling |
Paired Gang Scheduling |
Conservative Backfilling |
Aggressive Backfilling |
Advantages |
Efficiency |
High |
- |
High |
High |
Performance |
High |
High |
High |
High |
Load Balancing |
Maximum |
Maximum |
Average |
- |
Turnaround Time |
- |
- |
Average |
Average |
Limitations |
Fragmentation |
Yes |
Yes |
No |
No |
Context Switching |
High |
High |
Average |
Average |
Job Reservation |
No |
No |
Yes |
Yes |
Running Time Estimation |
No |
No |
Yes |
No |
Constraints |
Queue |
- |
- |
Priority |
Priority |
Tasks |
Independent |
Independent |
Dependent |
Dependent |
|