Operating System Process Scheduler

Visualize various scheduling operations for operating systems at realtime.

Development Tools

• Unity Engine

Available Schedulers

• First Come First Serve
• Shortest Job First (Non-Preemptive)
• Shortest Remaining Time First (Preemptive)
• Round Robin
• Priority (Non - Preemptive)
• Priority (Preemptive)

For development it is recommended to use Unity 2019.3.1f1 download it here.

Dependencies:

• Runtime GUI Table link
• TextMesh Pro

How to use?

Project launcher

• Create new project or load one.
• Customerize themes.

Schedulers

• Upto six schedulers can be added, removed or renamed.

Scheduler Tab

Processes can be added at any time.

• "R" button will randomize the values that each process has.
• "x" button will delete the process.
• Each Process name can be changed. Arrival time and Burst time can be set for each process and priority can be changed if the scheduler is set to priority scheduler.
• Scheduler type can be changed from dropdown.
• Realtime Speed can be adjusted on the top control bar. Below which a simple gantt chart will be available.
• A summary of the processes will be shown right below.

Note: Currently the scheduler summary and gantt chart contains context switching time.