| Re: [chrony-users] understanding drift vs. clock frequency |
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On Mon, Dec 03, 2018 at 04:44:50PM +0100, Miroslav Lichvar wrote:
> Then there is a hidden frequency offset due to a limitation in the
> conversion between TSC and real time in the kernel, which is up to
> about to about 0.2 ppm.
I think this error is actually specific to the MONOTONIC_RAW clock,
which is rarely used by applications. IIRC it's not in the
REALTIME/MONOTONIC clock that chronyd is synchronizing.
--
Miroslav Lichvar
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