Result of Analysis(1/3)
- Stop elevator at Floor (Ta=50msec)
- Execution time: Total execution time Ca2msec (Arrival Sensors Interface)+5msec (Elevator Controller). Execution utilization Ue=Ca/Ta=7/50=0.14
- Preemption by higher priority tasks: Total preemption time Pa=3 (Elevator Buttons Interface)+4(Floor Buttons Interface)=7msecBPreemption utilization Up=Pa/Ta =7/50=0.14
- Blocking time: Total worst-case blocking time Ba= 20msec (Scheduler). Worst-blocking utilization Ub = Ba/Ta=20/50=0.40
- Total Utilization= Ue+Up+Ub=0.14+0.14+0.40=0.68