On Mon, Apr 4, 2022 at 9:02 PM Jeremy Elson <[email protected]> wrote: > This just won the Best Paper award at NSDI 2022: > https://www.usenix.org/system/files/nsdi22-paper-najafi_1.pdf > It's a clever idea: they observe that most commodity computer motherboards > have temperature sensors onboard, and found a correlation between clock > frequency and the output of that temperature sensor. Using that model they > were able to build a "pure software TCXO" that maintains frequency an order > of magnitude better than the typical performance of a crystal without the > corrections.
Odd that they don't seem to mention the tempcomp in chrony: https://chrony.tuxfamily.org/doc/2.4/chrony.conf.html#tempcomp https://blog.dan.drown.org/beaglebone-black-ntpgps-server-temperature-compensation/ > _______________________________________________ > time-nuts mailing list -- [email protected] -- To unsubscribe send an > email to [email protected] > To unsubscribe, go to and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] -- To unsubscribe send an email to [email protected] To unsubscribe, go to and follow the instructions there.
