--- title: 'Real-time Linux: a comprehensive guide' description: In the mission-critical workloads of modern enterprises, where time boundaries and determinism can make a major difference, the demand for real-time systems has never been more urgent. In our latest whitepaper, we delve into the realm of real-time Linux. url: https://canonical.com/blog/real-time-linux-whitepaper?format=md --- 1. [Blog](https://canonical.com/blog) 2. Article --- [Edoardo Barbieri](https://canonical.com/blog/author/edoardo-barbieri "More about Edoardo Barbieri") 28 November 2023 # Real-time Linux: a comprehensive guide [Industrial](https://canonical.com/blog/tag/industrial) [real-time Linux](https://canonical.com/blog/tag/real-time-linux) --- Share the article In the mission-critical workloads of modern enterprises, where time boundaries and determinism can make a major difference, the demand for real-time systems has never been more urgent. In our [latest whitepaper](https://ubuntu.com/engage/cto-guide-real-time-kernel), we delve into the realm of real-time Linux. The whitepaper is a comprehensive guide to understanding and unlocking the potential of real-time Linux to meet the stringent demands of industrial workloads. ## The Essence of Real-Time Systems At its core, a [real-time system](https://ubuntu.com/engage/an-introduction-to-real-time-linux) guarantees the execution of high-priority processes with deterministic response times. This means that enterprises can confidently run their most demanding workloads, knowing that there is an upper time bound for mission-critical latency requirements. Real-time systems are the bedrock for applications where timing is everything, ensuring that tasks are executed within specified deadlines, without compromise. ### Real-Time Linux: The De-Facto Approach On the software side, real-time Linux, powered by the Linux kernel, is emerging as the go-to solution for [enterprises seeking determinism](https://ubuntu.com/engage/realtime-webinar-ga). The integration of the PREEMPT\_RT patches makes Ubuntu more preemptive than mainline Linux and delivers industrial-grade performance. This approach is backed by robust support for hardware devices and peripherals, making [Real-time Ubuntu](https://ubuntu.com/real-time) a compelling choice for a wide range of applications. ## Inside the Whitepaper Are you an engineer evaluating options for executing threads within specified deadlines? Or an executive keen to understand how real-time Linux aligns with modern market trends? [This whitepaper](https://ubuntu.com/engage/cto-guide-real-time-kernel) is for you. Here’s a sneak peek into what you’ll discover: 1. **Achieving Deterministic Performance**: Learn how to achieve deterministic performance for time-sensitive applications, empowering you to meet the most exacting requirements. 2. **Key Applications and Sectors**: Explore the diverse applications and sectors where real-time Linux can make a transformative impact. From manufacturing to finance, discover how real-time systems can elevate performance across industries. 3. **PREEMPT\_RT Patches Demystified**: Gain a deep understanding of how the PREEMPT\_RT patches work to enhance the preemptive nature of the Linux kernel. Uncover the technical details that drive industrial-grade performance. ## Accelerate Your Software-Defined Transformation By running [Real-time Ubuntu](https://ubuntu.com/real-time), you can benefit from a 10-year security update commitment, ensuring that your systems stay robust and secure throughout your software-defined transformation. We invite engineers, executives, and decision-makers to learn how Real-time Ubuntu can propel your enterprise into the next era of computing, be a catalyst for deterministic response times, and provide a future-ready infrastructure. [Read the whitepaper now](https://ubuntu.com/engage/cto-guide-real-time-kernel) ## Sign up for our newsletter Get the latest Canonical news and updates in your inbox. Work email: \*I agree to receive information about Canonical's products and services. By submitting this form, I confirm that I have read and agree to [Canonical's Privacy Policy](https://canonical.com/legal/dataprivacy). Sign up ## Share on --- ## Related posts [### Is a real-time OS right for your business?](https://canonical.com/blog/is-a-real-time-os-right-for-your-business) With automation spanning virtually every sector of society, real-time capable operating systems (OS) are becoming critical across industries, from automotive and... [Edoardo Barbieri](https://canonical.com/blog/author/edoardo-barbieri) 26 November 2024 [### Meet Canonical at SPS 2024](https://canonical.com/blog/canonical-sps-2024-industrial) SPS (Smart Production Solutions) 2024 is almost here! With over 1,200 national and international exhibitors, SPS is the main gathering of industrial manufacturing to experience... [Edoardo Barbieri](https://canonical.com/blog/author/edoardo-barbieri) 29 October 2024 [### Canonical releases Real-time Ubuntu 24.04 LTS](https://canonical.com/blog/real-time-24-04) London, 30 May 2024. Today Canonical announced the availability of Real-time Ubuntu 24.04 LTS. By ensuring high-priority processes are executed first, with deterministic... [Edoardo Barbieri](https://canonical.com/blog/author/edoardo-barbieri) 30 May 2024 [### Real-time Linux vs RTOS – Part II](https://canonical.com/blog/real-time-linux-vs-rtos-2) Download our latest Whitepaper: A CTO’s Guide to Real-time Linux Welcome to this two-part blog series on real-time systems which asks the question: Real-time Linux vs RTOS,... [Edoardo Barbieri](https://canonical.com/blog/author/edoardo-barbieri) 2 February 2024