[LinuxPPS] low_latency && pps

[Hal V. Engel]

On Friday 12 December 2008 06:21:05 Thorsten Mühlfelder wrote:
> "Note: These results measure jitter in the serial data stream only. If
> you are using a "PPS" interface that utilizes a pulse on the DCD or
> other control signal of a serial port, that doesn't seem to be impacted
> by any of these settings"

Also note that this was with a version 2.4 kernel and with the older PPSKit 
patch set.  So the results may not be the same with a newer kernel and the 
LinuxPPS patch set.

>
>
> On Fri, 12 Dec 2008 15:13:32 +0100
>
> Udo van den Heuvel <udovdh at xs4all.nl> wrote:
> > http://www.febo.com/time-freq/ntp/jitter/index.html
> >
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