Puzzling clock offset spikes - update 2

Gary E. Miller gem at rellim.com
Sun Jul 8 20:04:41 UTC 2018


Yo Paul!

On Sat, 7 Jul 2018 19:33:36 -0700
Paul Theodoropoulos <paul at anastrophe.com> wrote:

> et voila! repeating double spikes gone, and overall error intervals 
> across nearly all metrics much tighter. Still variable, still
> assorted spike-like glitches from time to time, but I think I'm
> probably at the limit of what's attainable on a $35 SBC with
> peripherals.

Good news, but why do I get such different resuls than you?

> Oh - and previously on ethernet, my Raspi was burning about 2.4 to
> 2.7 watts continuously.

Odd.  I'll have to retest.  I thought my power usage was much closer to
5 watts.

> Link to my ntpviz graphs -
> https://ntpsec.anastrophe.com/1hr/index.html 
> - pay no attention to graphs other than 1hr and 3hr 

You just did something that screwed the data...

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
	gem at rellim.com  Tel:+1 541 382 8588

	    Veritas liberabit vos. -- Quid est veritas?
    "If you can’t measure it, you can’t improve it." - Lord Kelvin
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