Thank you for your help.
But I'm not quite clear:
Sync message
Follow_up message
Delay_req message
Delay_resp message
Delay_req message
Delay_resp message
So it looks like there is a surplus here
Delay_req message
Delay_resp message
Is this normal?
Best regards,
Vyacheslav
пн, 5 сент. 2022 г. в 15:09, Miroslav Lichvar <mlich...@redhat.com>:
> On Mon, Sep 05, 2022 at 08:11:48AM +0000, Dennis Hagarty (dehagart) via
> Linuxptp-users wrote:
> > In IEEE 1588-2019, the requirement for regular messages is outlined in
> “9.5.11.2 Timing requirements” – generally they should be transmitted at an
> interval above 90% of the desired inter-message interval.
> > So, for example, if you configured 32 packets per second (1/32 second
> interval), you would expect an average inter-message time value around that
> configured value (roughly +/- 10%)
> > So, if the two delay_Req and sent are on top of each other, then the
> slave is misbehaving, although the master should tolerate short excursions
> from the inter-message interval.
>
> No, the client is fine. The minimum interval between two delay
> requests is 0. Quoting from 9.5.11.2:
>
> the random distribution shall be a uniform random distribution
> with a
> minimum value of 0 and a maximum value of
> {2^logMinDelayReqInterval+1}
> seconds
>
> --
> Miroslav Lichvar
>
>
_______________________________________________
Linuxptp-users mailing list
Linuxptp-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linuxptp-users
