Not all RTOS are equal. They are designed for different purposes and have different strengths. We have selected three that should cover most needs from small projects to Safety Critical systems. All three have support software and various stacks.
Percepio’s Tracealyzer products give an unprecedented level of insight into the run-time world of embedded RTOS. This allows you to solve complex software problems in a fraction of the time otherwise needed, develop more robust designs to prevent future problems and find new ways to improve your software’s performance.> Link to