[ntp:questions] NTP Performance on WINNT

paul chaofu.chen at gmail.com
Sun Jul 26 14:16:33 UTC 2009

> Although you might be able to drive a real (non-USB) parallel port, from
> application code, with fairly low latency the results would only be
> meaningful for a very unloaded machine, as, on a loaded machine, you
> wouldn't really know where you where in the system tick interval, when
> you read the software time.

Johan Nilsson has implemented a Continuously Updating, High-Resolution
Time Provider for Windows, maybe this will helpful?

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