September 2016
Intermediate to advanced
989 pages
24h 10m
English
Content preview from Embedded Linux for DevelopersBecome 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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Benchmarking
The Linux operating system was for a very long time seen as a GPOS, but in the last couple of years, some projects tried to change this by modifying the Linux kernel into a RTOS. One such project is the PREEMPT_RT patch, which was mentioned previously.
In this section of the chapter, I will discuss a series of tests that could be executed for both versions of the Linux OS with or without applying the PREEMPT_RT patches. I should mention that for those of you who are interested in some actual results, there are a number of papers available that try to investigate the latency effect of the PREEMPT_RT or its advantages or disadvantages. One such example is available at http://www.versalogic.com/downloads/whitepapers/real-time_linux_benchmark.pdf ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.