August 2011
Intermediate to advanced
552 pages
23h 48m
English
Content preview from Advanced Mac OS X Programming: The Big Nerd Ranch GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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10Performance Tuning
It has happened to all of us: you subject your program to real world data and discover that performance is sub-optimal, ranging from “could be faster” to “locks up instantly and CPU fans reach Mach 3.” Finding out what the performance problem is can be a difficult task. Many times we think we know where the problem is, but we turn out to be wrong. Luckily, there are a number of tools available to give definite metrics of where the program spends its time and what kind of pressure it puts on the OS in general.
The End of Free Performance
Over the last several decades, computer performance has been doubling about every 18 months, a figure attributable to Moore’s Law, which states that “The number of transistors in microchips ...
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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.