rlaager at wiktel.com
Sun Dec 1 08:26:54 UTC 2019
On 12/1/19 2:17 AM, Richard Laager via devel wrote:
> On 11/30/19 6:17 AM, ASSI via devel wrote:
>> ASSI via devel writes:
>>> is… intriguing. If you follow the code through the function, ts_min in
>>> the log should always be ts_prev+sys_fuzz; these two values can't be
>>> identical or differ by any other value, ts_min must strictly be greater
>>> than ts_prev by sys_fuzz. I notice that there is always a DNS operation
>>> logged at the same time when I get these errors, so I am pretty sure
>>> this is related to the DNS thread.
> That was the case for me _at startup_, but not after that. (See the
> attached logs.)
>>> This would also explain why a server
>>> that has many clients would see many more such errors.
> Why's that? What DNS lookups is ntpd doing for clients?
>> While I have not yet identified the code path that is involved (likely
>> something in NTS, I think), you might want to try the following monkey
The issue persists when removing "nts" from "server" lines (i.e.
disabling NTS client behavior).
The problem goes away when disabling NTS server behavior.
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