On 04/27/2017 07:24 PM, Adam Vaughan wrote: >> I don't think any regular driver thread priority could interfere with >> the dual kernel operating in primary/real-time mode, that is actually a >> selling point of the pipelined IRQ architecture which decouples the >> regular kernel logic from the real-time core. > > That's a good point. > > I'm looking at my old code with a fresh set of eyes, and I think I > found a possible cause. In debugging months prior I had apparently > switched from using ioctl_rt to ioctl_nrt, but never reverted back. > The latency numbers were apparently fine until I saw an influence of > heavy network usage. >
Ack. Downgrading to regular non-rt mode with a call to ioctl_nrt would definitely explain the figures, which would be those delivered by a stock kernel by definition, not Xenomai's. -- Philippe. _______________________________________________ Xenomai mailing list [email protected] https://xenomai.org/mailman/listinfo/xenomai
