On Wed, Feb 12, 2020 at 09:03:15AM +0000, Wen Bin Leong wrote:
> as you can see the nano sec of the slave side add up nicely, however the nano 
> sec of the master side jumps randomly, is this behaviour expected? And is the 
> offset expected ?

I think that normally wouldn't be expected. How is the PHC on master
synchronized? By phc2sys to the system clock? How is the system clock
synchronized? PTP, NTP, reference clock?

Miroslav Lichvar

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