Re: [chrony-dev] [GIT] chrony/chrony.git branch, master, updated. 1.26-26-g9a01ccc

[Miroslav Lichvar <mlichvar@xxxxxxxxxx>]

On Wed, Nov 16, 2011 at 11:36:37AM -0800, Bill Unruh wrote:
> On Wed, 16 Nov 2011, Miroslav Lichvar wrote:
> >Here is a new simulation with the default corrtimeratio and the same
> >random sequences used for both NTP clients:
> >http://mlichvar.fedorapeople.org/tmp/chrony_corr3.png
> 
> Ah, OK, it maily smooths out the very short term jumps -- ie, as if a low pass
> filter had been run over the data.
> 
> I assume that if you used a higher corrtimeratio you would get further
> smoothing. The question is whether with that same data you would also begin to
> get evidence of oscillations as well with that same dataset

Here are simulations with corrtimeratio 100 and the old and new
dataset I used in the other mail.

http://mlichvar.fedorapeople.org/tmp/chrony_corr3_ratio100.png
http://mlichvar.fedorapeople.org/tmp/chrony_corr4_ratio100.png

-- 
Miroslav Lichvar

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