FreeRTOS Archives

Percepio makes trace diagnostics free to use

Jul 8, 2025

Percepio has made Percepio View, a professional-grade trace diagnostics tool, available completely free for developers using FreeRTOS.

Naming your kernel objects

Jun 24, 2025

When using Percepio Tracealyzer and TraceRecorder, you may have noticed that thread names show up automatically, while other kernel objects (like queues or semaphores) are only displayed as hexadecimal numbers. But in the demo traces, all kernel objects have proper...

Multicore Tracing on FreeRTOS 11 and TI AM62x

Nov 19, 2024

FreeRTOS 11 introduced symmetric multi-processing (SMP) support in the mainline kernel, meaning a single FreeRTOS kernel is managing multiple processor cores. Percepio Tracealyzer has supported FreeRTOS for many years and we have now verified the support FreeRTOS 11, including SMP systems.

Tracealyzer Tips and Tricks

Oct 31, 2024

There have been significant improvements in Tracealyzer over the last years. If you haven’t tried it in a while—or if you’re just getting started—here are some tips and tricks that can be handy when analyzing your FreeRTOS applications. As you may know, the...

Crafting A Flight Computer From Scratch

Jan 17, 2024

In the late summer of 2021, a small, team of electronics students at the Technical University of Munich faced a challenge – to construct their very first in-house designed flight computer entirely from scratch. Fortunately, Tracealyzer was there to help.

Tracealyzer 4.8.2 Is Out

Dec 6, 2023

Tracealyzer version 4.8.2 has just been released. This version mainly fixes bugs, such as custom state machine models not being remembered on trace reload, and eliminates a number of compiler warnings in the Recorder source code.

DevAlert 2.0 Now Available

Nov 29, 2023

DevAlert 2.0, a major upgrade to Percepio’s edge observability platform, provides improved diagnostic capabilities, including core dumps for Arm Cortex-M devices. This allows for remote inspection of crashes, errors or security anomalies in full detail.

How to Visualize Response Times in FreeRTOS

Sep 12, 2023

See how a developer analyzed and solved response time latency on network requests using Percepio Tracealyzer for FreeRTOS.

RTOS 101 – Understand Your Real-Time Applications

Sep 12, 2023

What makes RTOS-based development so difficult is that RTOS tasks have dependencies that may affect task execution in unexpected ways.

New features in Tracealyzer 4.7

Mar 7, 2023

Tracealyzer® version 4.7 in now available for download and evaluation. This is a big feature update with several new capabilities and major improvements. Observability for any C/C++ software: Percepio’s TraceRecorder library can now be used with any C/C++ software...

Tracealyzer 4.3.8 Is Out, With Support For the Latest FreeRTOS

Apr 17, 2020

Version 4.3.8 of Tracealyzer updates the target-side recorder to work with the most recent version of FreeRTOS, v10.3, and adds two new hardware ports.

Percepio Announces Tracealyzer 4.3 With FreeRTOS Stack Analysis, Interval Details And More

Apr 25, 2019

Percepio announces Tracealyzer version 4.3 with new features for state machine analysis, stack usage analysis for Amazon FreeRTOS and major performance improvements when working with large traces.

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