October 2013
Intermediate to advanced
784 pages
21h 7m
English
Content preview from Systems Performance: Enterprise and the Cloud
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Appendix F. Solutions to Selected Exercises
The following are suggested solutions to selected exercises.
Chapter 2—Methodology
Q. What is latency?
A. A measure of time, usually time waiting for something to be done. In the IT industry, it is 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
Q. Describe CPU behavior visible from this Solaris-based screen shot alone.
A. There are many mysqld threads from the same process (multithreaded) on-CPU, which are spending most of their time sleeping ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.