3.2
CPU Scheduling Algorithms
Compare scheduling algorithms with interactive Gantt charts. Observe how FCFS, SJF, SRTF, Round Robin, Priority, and MLFQ affect waiting and turnaround times.
1.0x
Presets:
Current Time
0
CPU Util.
0.0%
Avg Wait
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Avg Turnaround
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Avg Response
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Throughput
0.000
First Come First ServedProcesses execute in arrival order. Non-preemptive.
Process Table
No processes loaded. Choose a preset.
Gantt Chart
Press Play or Step to begin scheduling
Ready Queue
Start simulation
Running
Idle
Completed (0/0)
None yet
Performance Summary
Run simulation to see results
Waiting Time: Time spent in ready queue waiting for CPU.
Turnaround: Total time from arrival to completion.
Response: Time from arrival to first CPU execution.
MLFQ: Processes start in Q0 and are demoted after using their quantum.