May 2013
Beginner to intermediate
384 pages
7h 40m
English
book
Linux Shell Scripting Cookbook, Second Edition - Second Edition
by Shantanu Tushar, Sarath Lakshman
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Making commands quicker by running parallel processes
Computing power has increased a lot over the last couple of years. However, this is not just because of having processors with higher clock cycles; the thing that makes modern processors faster is multiple cores. What this means to the user is in a single hardware processor there are multiple logical processors.
However, the multiple cores are useless unless the software makes use of them. For example, if you have a program that does huge calculations, it will only run on one of the cores, the others will sit idle. The software has to be aware and take advantage of the multiple cores if we want it to be faster.
In this recipe we will see how we can make our commands run faster.
How to do it... ...
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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.