[time-nuts] Cheap jitter measurements

Gary E. Miller gem at rellim.com
Mon Apr 9 19:03:24 EDT 2018


Yo Hal!

On Mon, 09 Apr 2018 13:53:21 -0700
Hal Murray <hmurray at megapathdsl.net> wrote:

> The API  for the kernel clock can be read to a ns.  I don't see ntpd
> having much use for finer grain than that.  I should look at the
> source to see what the internal details look like.

Yeah, but the granularity is much worse.

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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