[ntp:questions] Re: isolated network + accuracy

Alaios alaios at yahoo.com
Tue Dec 14 06:09:49 UTC 2004


Ok...can u tell me  how u have configured your clients
and server for achievine accuracy below 1 ms?

--- Bjorn Gabrielsson <bg at lysator.liu.se> wrote:

> "Richard B. Gilbert" <rgilbert88 at comcast.net>
> writes:
> 
> > Using an internet server as a time source will
> almost certainly not
> > allow you to achieve 1ms accuracy!  10ms accuracy
> is possible over the
> > internet but cannot be guaranteed.
> 
> I get sub 1ms time from internet servers. 
> 
> > 1ms accuracy is a very high standard and quite
> difficult to meet.  I
> > don't believe that  Windows is capable of it. 
> Linux may not be
> > either.   Some flavors of Unix are capable, at
> least in principle.  I
> > believe that Solaris is.  I lack sufficient recent
> experience with
> > other flavors of Unix to offer an informed
> opinion.
> 
> My Linux computers shows no problem reaching below
> 1ms. 
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