December 2011
Intermediate to advanced
426 pages
13h 30m
English
book
Power Systems Enterprise Servers with PowerVM Virtualization and RAS
by Dino Quintero, JinHoon Baek, Guillermo Diez, Hassan Elsetohy, Debra Francis, Bing He, Rajesh Jeyapaul, Anil Kalavakolanu, Tejaswini Kaujalgi, David Kgabo, Ricardo Puig, Vani Ramagiri
Content preview from Power Systems Enterprise Servers with PowerVM Virtualization and RAS
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380 Power Systems Enterprise Servers with PowerVM Virtualization and RAS
Central processing unit
The CPU has a central role in the performance of a computer system. The following CPU
architecture parameters are significant in defining the server performance:
The CPU clock frequency: A
CPU cycle is the interval of time that is needed to perform
one operation. Modern CPUs can perform multiple operations during one CPU cycle. A
CPU cycle is not equal to a CPU instruction, which often requires multiple CPU cycles to
complete.
CPU instruction-set architecture: A
CPU instruction is a machine or assembly language
instruction that specifies the operation that is given to a CPU. Examples for CPU
instructions are load, add, and store. IBM Power Systems ...
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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.