It's been two months since this profile received a new review

SUSE Linux Enterprise Real Time Reviews & Product Details

Whether it’s an IoT sensor monitoring industrial devices or an edge system that must act instantly on external inputs, SUSE Linux Enterprise Real Time is a real time operating system designed to reduce latency and increase the predictability and reliability of time-sensitive, business-critical applications. Banks, manufacturers, government agencies and others rely on time-dependent applications which must execute accurately and predictably all the time, every time. Precision Timing To act as a single unit, distributed systems need time accuracy not only within a server but across all servers. The Precision Time Protocol (PTP) synchronizes servers via the high-speed network, up to sub-microsecond accuracy. Predictability Includes support for device interrupt threads, enabling tuning at the device level, and hardware latency detectors to ensure predictability of application behavior. Low Latency SUSE Linux Enterprise Real Time gives you the time advantage you need to beat the competition. A fully preemptible real-time kernel allows you to specify which processes take priority over previously uninterruptible operating system processes, such as spinlocks and hardware and software interrupts.

Seller

SUSE

Discussions

SUSE Linux Enterprise Real Time Community

Overview by

Huw Wigley (Post-Sales Marketing Manager at SUSE)

Value at a Glance

Averages based on real user reviews.

Time to Implement

4 months

Return on Investment

12 months

View More Pricing Information

Top-Rated Alternatives

Red Hat Enterprise Linux

View All Alternatives

G2 reviews are authentic and verified.

Here's how.

Carlos C.

Head of Projects & Sales

Small-Business (50 or fewer emp.)

12/9/2025

"Exceptional Reliability and Long-Term Support"

4/5

What do you like best about SUSE Linux Enterprise Real Time?

With Suse Linux i could garantee a reduced operational risk to my industrial clients mostly because of enterprise-grade stability and support Review collected by and hosted on G2.com.

What do you dislike about SUSE Linux Enterprise Real Time?

Learning curve for teams because requires a specific expertise Review collected by and hosted on G2.com.

Rafael M.

Systems Analyst

Mid-Market (51-1000 emp.)

10/29/2025

"Feature-Rich and High-Performance—Perfect for Demanding Workloads"

5/5

What do you like best about SUSE Linux Enterprise Real Time?

The system offers a wide range of features, has excellent performance, and is optimized for heavy workloads. Review collected by and hosted on G2.com.

What do you dislike about SUSE Linux Enterprise Real Time?

It consumes a significant amount of resources, therefore it should be installed on a suitable machine, and its use is somewhat more complex than the standard version. Review collected by and hosted on G2.com.

Verified User in Computer Software

Enterprise (> 1000 emp.)

8/12/2025

"A Robust and Predictable OS for Time-Critical Applications"

4.5/5

What do you like best about SUSE Linux Enterprise Real Time?

The standout feature is its deterministic performance. Three things we like most are:

Low Latency: The real-time kernel is exceptionally effective at minimizing latency and jitter, which is essential for our applications that require predictable, time-sensitive responses.

Stability and Reliability: Being built on the SUSE Linux Enterprise Server foundation provides incredible stability. We can deploy it in mission-critical environments with confidence in its uptime and robustness.

Enterprise Support: The dedicated support from SUSE is a significant advantage. Their expertise in real-time systems and long-term support cycles give us the assurance we need for long-running projects. Review collected by and hosted on G2.com.

What do you dislike about SUSE Linux Enterprise Real Time?

The initial setup and optimization can be complex. To fully harness its capabilities, a user needs a solid understanding of real-time computing principles, which can create a learning curve. Additionally, because it is so specialized, it is not a cost-effective solution for general-purpose workloads that don't have strict latency requirements. Review collected by and hosted on G2.com.

What problems is SUSE Linux Enterprise Real Time solving and how is that benefiting you?

We are solving the problem of non-deterministic processing in our industrial control and data acquisition systems. Before, standard operating systems would introduce unpredictable delays, causing timing issues.

SUSE Linux Enterprise Real Time ensures that critical tasks are executed within their deadlines consistently. This has directly benefited us by increasing the precision of our automated processes, preventing data loss, and enhancing the overall safety and reliability of our systems. Review collected by and hosted on G2.com.

Verified User in Automotive

Mid-Market (51-1000 emp.)

10/24/2025

"User-Friendly, Powerful, and Great for Multitasking"

5/5

What do you like best about SUSE Linux Enterprise Real Time?

Deterministic Performance, Preemption Capabilities and Comprehensive Tooling

Financial services, Industrial automation, Telecommunications and defense Review collected by and hosted on G2.com.

What do you dislike about SUSE Linux Enterprise Real Time?

Complexity and Specialized

Real-Time vs. Throughput" Balance

expensive in Certification Costs Review collected by and hosted on G2.com.

Junaid B.

System Admin L2

Small-Business (50 or fewer emp.)

8/13/2025

"Good to use"

3.5/5

What do you like best about SUSE Linux Enterprise Real Time?

Fine-Grained Contro

Performance Monitoring Tool

Compatibility with Standard Linux Tool Review collected by and hosted on G2.com.

What do you dislike about SUSE Linux Enterprise Real Time?

Licensing and Cost

Limited Community Support Review collected by and hosted on G2.com.

Ritesh P.

IT Manager

Mid-Market (51-1000 emp.)

9/4/2024

"To write more about SUSE Linux"

5/5

What do you like best about SUSE Linux Enterprise Real Time?

The IDE is superb and it's very user-friendly and it has multiple desktops and we can work in any environment Review collected by and hosted on G2.com.

What do you dislike about SUSE Linux Enterprise Real Time?

Nothing much but the only hectic thing is to connect with wifi or internet of any type. Review collected by and hosted on G2.com.

ottavio c.

security engineer

Mid-Market (51-1000 emp.)

8/19/2024

"reliable operating system for businesses"

3.5/5

What do you like best about SUSE Linux Enterprise Real Time?

Low Latency: One of the standout features of SLE RT is its fully preemptible real-time kernel. This allowed us to prioritize specific processes over others, reducing delays and ensuring that high-priority tasks are executed promptly Review collected by and hosted on G2.com.

What do you dislike about SUSE Linux Enterprise Real Time?

documentation could be improved, not always up-to-date Review collected by and hosted on G2.com.

Mayank U.

Application Development Specialist - SAP Basis

Enterprise (> 1000 emp.)

5/14/2024

"SUSE Linux Enterprise Real Time: A highly efficient OS"

4.5/5

What do you like best about SUSE Linux Enterprise Real Time?

SUSE Linux Enterprise Real Time is a highly efficient, secure, user friendly operating system which allows administrators and consultants to deploy and manage their workloads on cloud and on premise.

It is very easy to patch, update and manage toh OS. Review collected by and hosted on G2.com.

What do you dislike about SUSE Linux Enterprise Real Time?

First time installation and configuration is bit challenging. Some standard SOP's can be created and shared with the customer along with known issues and their resolution. Review collected by and hosted on G2.com.

Sriraj N.

Technical Account Engineer

Mid-Market (51-1000 emp.)

3/28/2023

"SUSE Enterprise Linux - Something Different"

4.5/5

What do you like best about SUSE Linux Enterprise Real Time?

Although all flavors of Linux are perfect for enterprise grade DB hosting, SUSE comes on top in terms of flexibility and ease of management. Especially if you are running SAP Review collected by and hosted on G2.com.

What do you dislike about SUSE Linux Enterprise Real Time?

The initial setup can be a bit too complicated for first timers. SUSE is relatively less seen compared to lets say RedHat or even Ubuntu Servers. Hence the administrators might not be fully comfortable with having SUSE Review collected by and hosted on G2.com.

What problems is SUSE Linux Enterprise Real Time solving and how is that benefiting you?

Our SAP HANA box is fully based on SUSE Real time. We recommend all our customers the same. We are a Private Cloud hosting company so we know how good SUSE Real time OS is for time critical services. We have atleast 10 customers who have moved to SAP HANA with SUSE Realtime from RedHat Review collected by and hosted on G2.com.