To walk through various preemptive scheduling scenarios in Zephyr RTOS, I will use the professional tracing tool Percepio Tracealyzer® with J-Link RTT streaming.
What I learned about Zephyr threads
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In the News
Percepio Detect seeks observability of embedded systems
Feb 21, 2025
Optimised for use during testing of RTOS-based systems, Detect is aimed at embedded software developers and supports the testing and debugging of embedded code.
Svensk konsult tar in svenskt verktyg
Feb 12, 2025
Nohau Solutions announces a new distribution partnership with Percepio. By integrating tools such as Tracealyzer and Detect, Nohau will help its customers streamline development and testing.
Logic Technology B.V. Partners with Percepio
Jan 29, 2025
Logic Technology becomes the official distributor of Percepio products across the Benelux region.
Observability tool for edge IoT software
Jan 21, 2025
Percepio in Sweden has developed a tool to simplify the observability of edge IoT software during development and testing.
Effizienteres Debugging und Testing für Embedded-Systeme
Jan 21, 2025
Supporting the new best practice of Observability Driven Development (ODD), Percepio Detect enables next-generation DevOps for embedded software by seamlessly extending the capabilities of existing Continuous Integration and Continuous Testing (CI/CT) processes.
Bringing New Observability Dimensions to Embedded Software
Jan 21, 2025
Percepio has just announced the release of Percepio Detect.
7 Embedded Software Trends to Watch in 2025
Dec 18, 2024
The focus will shift in 2025 toward observability—giving developers and companies deeper insights into how their systems are performing in real-world environments. Observability tools help teams monitor system behavior, identify bottlenecks, and respond quickly to issues.
The Power of Post-Mortem Debugging for Embedded Systems
Dec 4, 2024
Post-mortem debugging can help you investigate crashes, errors, glitches, and other issues without a live connection to the device.
Bessere Software-Qualität durch Continuous Observability
Nov 17, 2024
The increasing complexity of embedded systems is challenging traditional development and testing methods.
Introduction to Zephyr OS Tracing and Profiling
Nov 15, 2024
We humans are (mostly) visual by nature, and having the means to visualize what is happening in a given system can really open up possibilities. Without the right tools we are often in the dark, quite literally.
Kontinuerlig observerbarhet
Oct 25, 2024
The definition of observability is “the ability to measure the internal states of a system by examining its outputs”. For software systems, this means the ability to get detailed diagnostic data from the software during operation.