What are the five most commonly used real-time operating systems ...
20 Real-time operating systems that I have come in contact with, in order of (subjective) impact: VxWorks QNX eCos RTLinux Especially VxWorks has a long history in critical applications - for …
Differences between hard real-time, soft real-time, and firm real-time?
Jun 26, 2013 · 139 I have read the definitions for the different notions of real-time, and the examples provided for hard and soft real-time systems make sense to me. But, there is no real explanation or …
What are the essentials of real-time distributed systems?
Feb 27, 2011 · RTOS — What real-time operating system (s) will be employed? A few references For a fairly traditional presentation of DRT systems, take a look at Kopetz' book. For a more dynamic view, …
How do real-time operating systems (RTOSes) work?
A real-time operating system tries to be deterministic and meet deadlines, but it all depends on the way you write your application. You can make a RTOS very non real-time if you don't know how to write …
Real-time operating via Python - Stack Overflow
Aug 16, 2011 · To solve your problem the right way, you need a real-time operating system, such as LinuxRT or QNX. You could try your python application in one of those to see if running python in a …
c - Is there a difference between a real time system and one that is ...
Sep 21, 2012 · A real-time computer implies a hard time constraint, not one that's sufficient to meet only 90% of the time. Is the time constraint a hard one or not? That determines which kind of system you …
operating system - What is priority inversion? - Stack Overflow
Nov 23, 2010 · I've heard the phrase 'priority inversion' in reference to development of operating systems. What exactly is priority inversion? What is the problem it's meant to solve, and how does it …
What are practical applications of Queues? - Stack Overflow
Mar 6, 2010 · 3 Typical uses of queues are in simulations and operating systems. Operating systems often maintain a queue of processes that are ready to execute or that are waiting for a particular …
What is a practical, real world example of the Linked List?
Mar 14, 2009 · The real world equivalent is any list that you may write on paper. The "linked" part is merely the internal code mechanisms that a program would use to navigate the list.
What happens if a hard realtime task exceeds its deadline?
Sep 4, 2017 · The definition of a hard real-time system is that a missed deadline is considered a failure. So a "failure" is what happens if a hard real-time system misses a deadline.