That is interesting. Not sure what it tells us, but interesting. There is a potentially related issue posted on github: https://github.com/EttusResearch/uhd/issues/514. The author suggested bumping MIN_DUR to 100us. If you're able to modify UHD, then that might be something to try.
--M On Fri, Mar 21, 2025 at 12:01 PM <[email protected]> wrote: > Hi Martin > > I am still trying to investigate this issue, recreating it is difficult as > it can take long time. > > However, on a system that crashed I observed a thread “uhd_ctrl_ep0001” > specifically its CPU utilisation (I have isolated this to use a single CPU > and not share it). Normally it is below ~20%, (when first starting our > application is is < 10%) once there is a failure (as per the discussion > here), this thread has a higher utilisation (not 100%), around 30-40%. When > kill our process, and restart, the CPU utilisation is still high from the > start. The only way to recover is to power off the USRP-2974 and on again. > > Kind regards > > Marino > _______________________________________________ > USRP-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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