Hey Gary, Got this running: pi@realtimepi:~ $ ntpq -crv -pn associd=0 status=0115 leap_none, sync_pps, 1 event, clock_sync, version="ntpd 4.2.8p12@1.3728-o (1)", processor="armv7l", system="Linux/4.19.71-rt24-v7l", leap=00, stratum=1, precision=-20, rootdelay=0.000, rootdisp=1.195, refid=PPS, reftime=e4753908.36ea5b4a Wed, Jun 16 2021 19:59:20.214, clock=e4753915.668e763d Wed, Jun 16 2021 19:59:33.400, peer=23018, tc=4, mintc=3, offset=0.298251, frequency=-22.915, sys_jitter=0.149930, clk_jitter=1.980, clk_wander=0.051 remote refid st t when poll reach delay offset jitter ============================================================================== o127.127.22.0 .PPS. 0 l 13 16 377 0.000 0.298 0.150 *216.239.35.12 .GOOG. 1 u 36 64 377 61.574 -4.184 24.605 Let me know how it looks, or if there's anything I could improve! On Mon, Jun 14, 2021 at 1:38 PM Gary E. Miller wrote: > Yo Ricky! > > On Mon, 14 Jun 2021 13:25:26 -0700 > Ricky Mok wrote: > > > Attached a paper on this topic from my old colleagues. > > Not bad. It skipped the important details of how they configured their > RasPi's. It also made the very common mistake of over smoothing their > ADEV measurements. Lacking a few now standard metrics. Otherwise > sound. > > It is possible to do a little better now. > > RGDS > GARY > --------------------------------------------------------------------------- > Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703 > gem@rellim.com Tel:+1 541 382 8588 > > Veritas liberabit vos. -- Quid est veritas? > "If you can't measure it, you can't improve it." - Lord Kelvin > _______________________________________________ > Starlink mailing list > Starlink@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/starlink >