This guide is illustrating practical steps for building and evaluation of Linux based Realtime Operating System.
It is discussing only installation procedure and how to measure performance of the built system.
At beginning, basic kernel configuration for Realtime response is shown then Linux Preempt_RT patch and also RTAI are
implemented and explained here. Thus, you will find three possibilities for having Realtime system based on Linux.
Scrol down below to read this document or simply download it.