Yo Hal! On Mon, 04 Mar 2019 19:31:07 -0800 Hal Murray via devel <devel@ntpsec.org> wrote:
> dfoxfra...@gmail.com said:
> > One thing to keep in mind is that if the client is using
> > SO_TIMESTAMP but the server isn't, or vice versa, you're going to
> > introduce a persistent inaccuracy on the order of a microsecond,
> > due to the resulting asymmetry in the point at which the timestamp
> > is captured.
>
> That's another reason it's hard to notice. If both systems do it
> wrong, the errors cancel. Or partially cancel if their CPU speed
> doesn't match.
Yeah, and that still leaves us reading this differently...
RGDS
GARY
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