On Thu, Nov 17, 2016 at 05:44:23PM -0800, Denny Page wrote:
> Although reduced, I’m still seeing spikes with the patch below.
I'm not sure what could be wrong at this point. Maybe it really is a
kernel or HW issue. I'm wondering what would be the best way to
confirm or reject that idea.
--
Miroslav,
I believe that the hardware NTP device, chrony, or both, are
striking/calculating timestamps incorrectly. I have a test in mind that will
allow me to determine if this is correct, and if so which. Back to you soon.
Denny
> On Nov 18, 2016, at 00:00, Miroslav Lichvar
On Thu, Nov 17, 2016 at 05:49:44PM -0800, Denny Page wrote:
> This port speed differential appears to result in a asymmetry in
> transmit/receive time which significantly affects the calculations. If I lock
> the monitor host port at 100Mb, all three units show precise synchronization,
> both
