Table of Contents
CPU menetrend-ing algoritmus határozza meg a how processes are assigned to the CPU, afecting system performance és d rustvenes. Understanting their practical calculations shall in selecting the succate algorithm for specific regulos.
Types of CPU Scheduling Algorithms
Common algoritmus magában foglalja First- Come, First- Served (FCFS), Shortest Job Next (SJN), Round Robin (RR), and Priority Scheduling. Each has different metods for selecting the next proces to execute.
Exterrance Metrics
Key metrics for reconating spatiuling algoritmus re watering time, turnaround time, and CPU utilization. Calculations of ten continve proces burst times and arriva times.
Practical Calculation Example
Összhangban három processes with burst times of 5, 3, and 8 units arrivig attime 0. Usin FCFS, the totál waiting time i complated by summing the idle times between process.
For FCFS:
- 1-es processzek: waits 0 units
- 2. folyamat: 5 egyed vár
- 3-as processzek: 8-as pincér
Totál waiting time = 0 + 5 + 8 = 13 units. Average waiting time = 13 / 3
Trade-off s in Scheduling
Differenciált algoritmus Balancms Fairness, effectificy, and response time. For example, Round Robin improves responvenes but may increase context switing overhead. Priority spatiuling can lead to starvation if notmanagede.