[ntp:questions] How to determin hardware latency for PPS offset given simple tools.
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Null at BlackList.Anitech-Systems.invalid
Thu Jun 20 22:54:45 UTC 2013
Paul G wrote:
> BlackList wrote:
>> Is interrupt coalescing disabled on the gigabit ethernet adapters?
> Not by me. I assume when ntpq reports symmetric delays proportional
> to interface speed that interrupts are not the issue for my question.
> Perhaps that's a poor assumption.
Gigabit Ethernet adapter interrupt coalescing just makes
the packet latency less deterministic, if you don't turn it off.
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