Messages in this thread | | | Subject | Re: 2.6.18 w/ GPS time source: worse performance | From | john stultz <> | Date | Wed, 18 Oct 2006 16:17:39 -0700 |
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On Wed, 2006-10-18 at 17:46 -0400, Lee Revell wrote: > [added John Stultz to cc] > > On Wed, 2006-10-18 at 15:57 -0400, Valdis.Kletnieks@vt.edu wrote: > > On Wed, 18 Oct 2006 18:44:59 +0200, Udo van den Heuvel said: > > > > > > It is stuff that is visible by watching ntpq -pn output, by letting mrtg > > > graph stuff, etc. Watch the offset and jitter collumns. > > > Check /usr/sbin/ntpdc -c kerninfo output. Graph that stuff. > > > > So... you've presumably done that while identifying there is an issue. > > Please share the results. Have you tried booting back into a 2.6.17 > > or so and seen offset/jitter improve? etc etc etc.
Udo: Are you running the linuxpps patches, or is this vanilla 2.6.18 without any additional patches? Mind sending your dmesg and some "ntpdc -c kerninfo" output? Any of those graphs you mention above would be great as well.
thanks -john
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