Interesting thanks. I was wondering if it's worth for me to upgrade to RPI 4........ Have you also managed to measure the connection jitter as well?
-----Original Message----- From: time-nuts <time-nuts-boun...@lists.febo.com> On Behalf Of David J Taylor via time-nuts Sent: Friday, 8 November, 2019 01:19 To: Time-nuts mailing list <time-nuts@lists.febo.com> Cc: David J Taylor <david-tay...@blueyonder.co.uk> Subject: [time-nuts] Raspberry Pi 4B Ethernet delay I did some very simple tests to see how the RPi 4B with its better Ethernet connection compared with the earlier model B (rather old!). My test configuration isn't good, as there are a couple of switches between the two RPi cards and the monitoring PC: https://www.satsignal.eu/ntp/BBB-vs-RPi.html#update but the summary is: the model B reports 0.464 ms mean delay, and the model 4B reports 0.254 ms, so 0.21 ms better. Cheers, David -- SatSignal Software - Quality software for you Web: http://www.satsignal.eu Email: david-tay...@blueyonder.co.uk Twitter: @gm8arv _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.