IT Learning Made Simple

Sep 3, 2026 · Fundamentals

Process Scheduling Algorithms: FCFS, Round Robin, Priority, SJF & Linux CFS

This article explains major process scheduling algorithms including FCFS, Round Robin, Priority, SJF, HRRN, multilevel feedback queues, and real-time schedulers, with concrete examples, Gantt charts, turnaround/wait time calculations, and a survey of Linux schedulers from O(n) to CFS and EEVDF.