Re: 2.6.18 w/ GPS time source: worse performance

From: Udo van den Heuvel
Date: Thu Oct 19 2006 - 10:14:43 EST


Valdis.Kletnieks@xxxxxx 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.

Did not yet try 2.6.17 again since I only shortly have been looking into
this issue.
Other people also see worse performance with 2.6.18 so the need to do
the 2.6.17 thing is a bit less.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/