Re: USB making time drift [was Re: dynamic-hz]
From: john stultz
Date: Wed Dec 15 2004 - 21:34:58 EST
On Wed, 2004-12-15 at 16:58, Pavel Machek wrote:
> Hi!
>
> > > How much drift do you see?
> >
> > huge drift, minutes per hour or similar.
>
> Okay, for your amusement, here's the evil
> "do-few-msec-interrupt-latency" program.
Ohhh! Awesome. I love it!
I'm playing with it and I'm seeing occasional jumps forward in time
(about an hour and 10mins, and then back). I'll start seeing if there
isn't anything we can do a quick fix for. Also I'll use this to test the
timeofday rework code I'm doing.
Very nice!
thanks!
-john
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