On 06/12/2013 09:42, Jos van de Ven wrote:
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http://www.synclab.org/?tag=raspberry%20pi
Quote:
The Raspberry Pi does not ship with a TSC or HPET counter to use as clocksource. Instead
it relies on the STC that raspbian presents as a clocksource. Based on the source code,
"STC: a free running counter that increments at the rate of 1MHz".
Thanks for that pointer, Jos. It's easy to add a GPS/PPS board to the
RPi, and then you get performance (as reported by NTP) such as seen on
the five RPi cards here:
http://www.satsignal.eu/mrtg/performance_ntp.php
--
Cheers,
David
Web: http://www.satsignal.eu
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