hi Richard,
We have core pinned the ptp4l and phc2sys process to run on non system cores.
Do think chrt is required?
Please suggest.
Thanks for your support.
Regards,Ramesh
On Thursday, April 29, 2021, 08:45:26 PM GMT+5:30, Richard Cochran
<richardcoch...@gmail.com> wrote:
On Thu, Apr 29, 2021 at 03:04:07PM +0000, ramesh t via Linuxptp-users wrote:
> Did time profiling using time ticks. Under the problem condition,
> observing clock_gettime of interface connected to BC is taking more
> time ticks. This results in phc offset jumping to 4 digit value
> momentarily. Also i'm not sure if reading across numa is triggering
> this issue. Please suggest a way to fix in the phc2sys offset
> code?1) Should we prevent update on phc2sys value if there is
> momentarily jump?
You can use 'chrt' to give phc2sys scheduling priority so that it will
not be preempted.
HTH,
Richard
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