System clock frequency offset changes drastically across reboots

2007-09-03 Thread John Sigler
[ Re-sending... Please feel free to comment, even if you don't have "The Solution". I'd just like to get some feedback. ] Hello everyone, I'm using 2.6.20.7-rt8 on a P3. I've noticed that the frequency offset of my system clock (computed either by ntpd, or by hand) changes drastically across re

Re: System clock frequency offset changes drastically across reboots

2007-08-03 Thread John Sigler
[ Expanding recipients list to include NTP mailing list ] John Sigler wrote: I'm using 2.6.20.7-rt8 on a P3. (But some ntpd users have reported the problem with mainline kernels and different versions.) I've noticed that the frequency offset of my system clock (computed either by ntpd, o

Re: System clock frequency offset changes drastically across reboots

2007-07-30 Thread John Sigler
[ Expanding recipients list ] John Sigler wrote: I'm using 2.6.20.7-rt8 on a P3. But some ntpd users have reported the problem with mainline kernels and different versions. I've noticed that the frequency offset of my system clock (computed either by ntpd, or by hand) changes drastically

System clock frequency offset changes drastically across reboots

2007-07-27 Thread John Sigler
Hello everyone, I'm using 2.6.20.7-rt8 on a P3. I've noticed that the frequency offset of my system clock (computed either by ntpd, or by hand) changes drastically across reboots. By drastically, I mean +/- 60 ppm every time I reboot. Apparently this is caused by some imprecision in the freq