Consider the following set of tasks in a real-time system: 10. Consider the following set of tasks in a real-time system: Tasks Release time Execution time Absolute deadline T 1 7 40 T 2 4 9. 30 T 3 7 40 Т4 9 10 30 Perform EDF scheduling on this task set.
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- Find out the average waiting time, average response time and average turnaroundtime of the following processes usinga. Shortest Remaining Time First Schedulingb. Preemptive Priority SchedulingThe system is dominated by periodic tasks so monotonic scheduling is proposed as a way to resolve multitask scheduling conflicts. Assume that in the given time span the system has five tasks with parameters as listed below. • Task P1: Processing Time C1 = 20; Period T1 = 90. • Task P2: Processing Time C2 = 30; Period T2 = 250. • Task P3: Processing Time C3 = 70; Period T3= 370.Task 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (8 marks)A system adopts a round-robin scheduling approach, where every process gets thesame amount of execution time. In a recorded timespan, the system has four processesP1, P2, P3 and P4, none of which perform any I/O. They are shown in the followingsequence diagram: 2.1 What is the dispatch time for the given system? (1)2.2 What execution time is given to each process? (1)2.3 What is the average time spent waiting by a process? Show all calculations. (2)
- Consider a real-time system having five tasks. Their period and execution times are given in the following table. Check whether the tasks are RM schedulable or not. Task Execution Time (e) Period (p) T1 20 100 T2 10 150 T3 55 110 T4 40 100 T5 75 180What is the distinction between preemptive and non-preemptive scheduling? Create examples for each system type.A real-time system executing four different periodic tasks Ti(p,t) is given, with p and t representing the period and the execution time of the task, respectively. Each task's deadline matches its period p. The system is executing the following set of tasks: S = {T1(10,2), T2(4,1), T3(10,3), T4(7,1)}. Is this real-time system schedulable under Rate-Monotonic (RM) scheduling? Is this real-time system schedulable under Earliest Deadline First (EDF) scheduling? Explain your answers using the concept of overall CPU utilization.
- a) Find out the average waiting time, average response time and average turnaround time of the following processes using a. Shortest Remaining Time First Scheduling b. Preemptive Priority Scheduling Process P1,P2,P3,P4 Arrival Time 0,1,1,3 Priority 2,0,1,0 Execution Time 7,4,3,2ntext of priority scheduling, please provide a concise explanation of what "process starvation" involves and how it may beIn the co avoided.Which method of task scheduling is the most efficient to use in an environment where timesharing plays such an important role?
- Suppose a task consists of n subtasks Ji ’s, each of which has computation time Ci , i=1,...,n. This task requests service at time T and has absolute deadline D. Provide a formula to compute the latest start time for each subtask such that the deadline of the entire task can be satisfied. (Please type out the answer)Suppose a task consists of n subtasks ??’s, each of which has computation time ??, i=1,...,n. This task requests service at time T and has absolute deadline D. Provide a formula to compute the latest start time for each subtask such that the deadline of the entire task can be satisfied.Following is the order in which task requests with a priority of execution are received by a job scheduler. The priority of task execution increases with a greater priority value.Work ID: 464 212 110 840 976 3433 2 3 1 2 2 priorityCreate a treasury for the upcoming tasks. How would the treap appear once the top priority jobs had finished running and left the treap?