Re: xntpd: was ok with 2.2.14-pre17, broke again with 2.2.14

From: Tim Walberg (twalberg@terabridge.com)
Date: Fri Jan 07 2000 - 10:39:26 EST


I've never seen a kernel yet where this **doesn't** happen at least
occasionally - Linux, Solaris, HP, or otherwise. It can be caused by
erratic drift in the system clock caused by high load, as well as by
a congested network/internet leading to irregular delays in polling,
as well as a number of other factors. So I expect to see this on
occasion. I would only worry if you see it very often - e.g. more than
once or twice an hour, or if you never see a "synchronized to..."
message within a few (<10) minutes after a "synchronization lost".

                                tw

On 01/07/2000 08:27 -0600, Ron Flory wrote:
>> Hi-
>>
>> This is just a message to mention that xntp is losing sync again with
>> the 2.2.14 release kernel.
>>
>> Jan 6 15:33:41 valen xntpd[430]: synchronized to 172.22.48.1, stratum=3
>> Jan 6 15:33:34 valen xntpd[430]: time reset (step) -6.718139 s
>> Jan 6 15:33:34 valen xntpd[430]: synchronisation lost
>> Jan 6 15:38:54 valen xntpd[430]: synchronized to 172.22.48.1, stratum=3
>> Jan 6 15:39:58 valen xntpd[430]: kernel pll status change 89
>>
>> Jan 6 18:56:17 valen xntpd[430]: synchronisation lost
>> Jan 6 19:01:08 valen xntpd[430]: synchronized to 172.22.48.1, stratum=3
>> Jan 6 19:10:21 valen xntpd[430]: time reset (step) 0.216240 s
>> Jan 6 19:10:21 valen xntpd[430]: synchronisation lost
>> Jan 6 19:15:41 valen xntpd[430]: synchronized to 172.22.48.1, stratum=3
>> Jan 6 19:16:45 valen xntpd[430]: kernel pll status change 89
>>
>> This occurs several times a day.
>>
>> I remember several messages on this list reporting this problem under
>> 2.2.13, and the early 2.2.14-prex kernels. It appeared to be be 'fixed'
>> in 2.2.14-pre17/18, but the patch seems to have been missed in the final
>> 2.2.14 sources.
>>
>> System is based on RH6.0, 2.2.14 w/ CONFIG_RTC=y.
>> K6-2, with RTL8139 NIC .
>>
>> Thanks-
>>
>> ron
>>
>> -
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End of included message

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