Assuming there are four periodic tasks in a high-speed train control system with the following features as shown in Table Q6 C=execution time/task duration, D=Deadline and T=task period. Task T1 20 T2 3 15 3 T3 10 10 T4 3 12 12 Table Q6 Determine if the RMS algorithm can handle these tasks without causing any catastrophic consequences. (i) (ii) To meet another requirement, the period of T2 must be changed to 5, can the task set still be scheduled? 00
Assuming there are four periodic tasks in a high-speed train control system with the following features as shown in Table Q6 C=execution time/task duration, D=Deadline and T=task period. Task T1 20 T2 3 15 3 T3 10 10 T4 3 12 12 Table Q6 Determine if the RMS algorithm can handle these tasks without causing any catastrophic consequences. (i) (ii) To meet another requirement, the period of T2 must be changed to 5, can the task set still be scheduled? 00
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:Assuming there are four periodic tasks in a high-speed train control system with
the following features as shown in Table Q6 C=execution time/task duration,
D-Deadline and T=task period.
(c)
Task
TI
20
T2
15
T3
2.
10
10
T4
12
12
Table 06
Determine if the RMS algorithm can handle these tasks without causing
any catastrophic consequences.
(i)
To meet another requirement, the period of T2 must be changed to 5,
can the task set still be scheduled?
(ii)
Comment on the trend of the upper bound as the number of tasks
increases and how this influences your system design.
(iii)
(iv)
Comment on the pros and cons of the RMS scheduling algorithm.
31
2.
3.
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