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Message-ID: <49ACC853.8070205@krogh.cc>
Date:	Tue, 03 Mar 2009 07:04:03 +0100
From:	Jesper Krogh <jesper@...gh.cc>
To:	john stultz <johnstul@...ibm.com>
CC:	Thomas Gleixner <tglx@...utronix.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Len Brown <len.brown@...el.com>
Subject: Re: Linux 2.6.29-rc6

john stultz wrote:
> On Mon, 2009-03-02 at 10:53 +0100, Jesper Krogh wrote:
>> john stultz wrote:
>>> Ok, so it seems ntp hasn't really had a chance to settle down, its only
>>> made a 10ppm adjustment so far. NTPd will stop corrections at ~
>>> +/-500ppm, so you're not at that bound yet, where things would be really
>>> broken.
>>>
>>> If the affected kernel isn't resetting in the logs anymore, I'd be
>>> interested in what the new ppm value is.
>> After 20 hours.. its still resetting.
>> Mar  2 10:43:24 quad12 ntpd[4416]: synchronized to 10.194.133.12, stratum 4
>> Mar  2 10:50:37 quad12 ntpd[4416]: time reset -1.103654 s
> 
> So what's the "ntpdc -c kerninfo" output now?

Mar  3 06:41:10 quad12 ntpd[4416]: time reset -0.813957 s
Mar  3 06:45:20 quad12 ntpd[4416]: synchronized to LOCAL(0), stratum 13
Mar  3 06:45:36 quad12 ntpd[4416]: synchronized to 10.194.133.12, stratum 4
Mar  3 06:51:57 quad12 ntpd[4416]: synchronized to 10.194.133.13, stratum 4
Mar  3 07:00:29 quad12 ntpd[4416]: time reset -0.783390 s
jk@...d12:~$ ntpdc -c kerninfo
pll offset:           0 s
pll frequency:        -28.691 ppm
maximum error:        1.0433 s
estimated error:      0 s
status:               0001  pll
pll time constant:    4
precision:            1e-06 s
frequency tolerance:  500 ppm
jk@...d12:~$ w
  07:03:17 up 1 day, 16:59,  1 user,  load average: 0.00, 0.00, 0.00


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