On 18.05.21 20:28, Greg Gallagher via Xenomai wrote: > Hi Everyone, > There's been a noticeable slow down in the arm and arm64 latency of > late. I tracked the issue > down to the tracing infrastructure. For now if you hit this issue, > disable ftrace. Once this is done the latency numbers look much better. > I'm currently working on resolving the issue.
Do you mean disabling during build? Or is the issue only present when tracing is actively used during runtime? > > New patches will be released this week for both arm and arm64 now that > the issue is understood and a work around exists. > That's great! Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux
