April 2015
Intermediate to advanced
300 pages
8h 51m
English
Content preview from Power and Performance
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Chapter 9
Ftrace
Abstract
This chapter covers the Linux kernel’s tracepoint infrastructure and ftrace tool. Techniques are shown for tracing the Linux kernel’s internal behavior. Usage of both the debugFS API, and graphical user interface, kernelshark, for Ftrace are shown.
Keywords
Linux ftrace
Linux tracepoint
Linux static tracepoint
Linux dynamic tracepoint
ftrace
kernelshark
blktrace
debugFS
Ftrace is a debugging infrastructure within the Linux kernel that exposes the kernel’s internal behavior. This data allows for the analyst to gain insights into what code paths ...
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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.