December 2020
Intermediate to advanced
928 pages
28h 18m
English
Content preview from Systems Performance, 2nd Edition
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Appendix D
Solutions to Selected Exercises
The following are suggested solutions to selected exercises.1
1If you manage a training course where students receive a copy of this text, contact either the publisher or myself for a full list of exercise solutions.
Chapter 2—Methodology
Q. What is latency?
A. A measure of time, usually time waiting for something to be done. In the IT industry, the term may be used differently depending on context.
Chapter 3—Operating Systems
Q. List the reasons why a thread would leave the CPU.
A. Blocked on I/O, blocked on a lock, call to yield, expired time slice, preempted by another thread, device interrupt, exiting.
Chapter 6—CPUs
Q. Calculate the load average . . .
A. 34
Chapter 7—Memory
Q. Using Linux ...
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