On Thu, Jun 03, 2021 at 10:17:41PM +0300, Joseph Matan wrote:
> When there is only ptp traffic, the path delay is almost constant (very low
> jitter).
> The weird thing (to me anyway...) is that under heavy traffic the path
> delay is getting smaller - how does that make sense?

Because the network traffic affects the residence time in the switch.

> If the switch is not ptp-aware I was expecting the path delay to get bigger.

A TC will add the (still variable) residence time into the correction
field, and as a result the path delay will remain constant.

HTH,
Richard


_______________________________________________
Linuxptp-users mailing list
Linuxptp-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linuxptp-users

Reply via email to