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