n processes are time-sharing the CPU using RR scheduling, each requiring T ms of CPU time to complete. needs to show your work (a) How long will the execution take on a machine with n CPUs? (b) How long will the execution take on a single CPU machine when the context switch overhead is zero? (c) How long will the execution take on a single CPU machine when: • the length of the time quantum is Q ms • the time to perform each context switch is S ms (d) Repeat the previous calculation using n=5, T-10,000, Q=100, S=10.
n processes are time-sharing the CPU using RR scheduling, each requiring T ms of CPU time to complete. needs to show your work (a) How long will the execution take on a machine with n CPUs? (b) How long will the execution take on a single CPU machine when the context switch overhead is zero? (c) How long will the execution take on a single CPU machine when: • the length of the time quantum is Q ms • the time to perform each context switch is S ms (d) Repeat the previous calculation using n=5, T-10,000, Q=100, S=10.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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In the context of
![n processes are time-sharing the CPU using RR scheduling, each requiring T ms of CPU time to
complete.
needs to show your work
(a) How long will the execution take on a machine with n CPUs?
(b) How long will the execution take on a single CPU machine when the context switch overhead is
zero?
(c) How long will the execution take on a single CPU machine when:
• the length of the time quantum is Q ms
the time to perform each context switch is S ms
(d) Repeat the previous calculation using n=5, T=10,000, Q=100, S=10.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F44e710c5-82f1-4975-896c-cdeba81321cf%2F0d89c1ba-d88c-4759-b21a-00932a6d1e55%2Fka6aman_processed.png&w=3840&q=75)
Transcribed Image Text:n processes are time-sharing the CPU using RR scheduling, each requiring T ms of CPU time to
complete.
needs to show your work
(a) How long will the execution take on a machine with n CPUs?
(b) How long will the execution take on a single CPU machine when the context switch overhead is
zero?
(c) How long will the execution take on a single CPU machine when:
• the length of the time quantum is Q ms
the time to perform each context switch is S ms
(d) Repeat the previous calculation using n=5, T=10,000, Q=100, S=10.
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