Operating System Simulator
Process scheduling (FCFS/SJF/RR/Priority) and page replacement algorithm simulator
Process Scheduling Simulator & Gantt Chart
Supports FCFS (First-Come, First-Served), SJF (Shortest Job First), SRTF (Preemptive SJF), Round Robin, and Priority Scheduling algorithms.Process Queue Config
P1
Arrival
Burst
Priority
P2
Arrival
Burst
Priority
P3
Arrival
Burst
Priority
P4
Arrival
Burst
Priority
Select Algorithm
Quantum q =
Gantt Timeline
P12s
P22s
P32s
P12s
P42s
P22s
P32s
P12s
P42s
P32s
P12s
P41s
P33s
026
| Process | Arrival (A) | Burst (B) | Comp (C) | Turnaround (T=C-A) | Weighted (W=T/B) | Waiting (T-B) |
|---|---|---|---|---|---|---|
| P1 | 0 | 8 | 22 | 22 | 2.75 | 14 |
| P2 | 1 | 4 | 12 | 11 | 2.75 | 7 |
| P3 | 2 | 9 | 26 | 24 | 2.67 | 15 |
| P4 | 3 | 5 | 23 | 20 | 4.00 | 15 |
Avg Turnaround
19.25
Avg Weighted
3.04
Avg Waiting
12.75