Yo All! New data for poll=5 (32 Sec). Like before, all data is 90% bounds, run over 24 hours or more. Clearly the proper minpoll=maxpoll is important and non-trivial to find.
Xeon: <pre> Local Clock Local Clock Local Clock PPS PPS Poll Freq Offset 90% Jitter 90% Stability 90% Offset 90% Jitter 90% 1 495ppb 16.9us 27.7ppt 39.0us 26.7us 2 332ppb 20.9us 15,6ppt 40.6us 29.7us 3 165ppb 20.5us 7,5ppt 34.6us 27.9us 4 465ppb 15.5us 3.1ppt 22.5us 20.1us 5 435ppb 13.3us 3.4ppt 17.7us 16.9us 6 570ppb 10.2us 1.2ppt 34.2us 16.3us Moving slowly from 1 to 6 seems mostly a good direction. 7 is next. RasPi3: Local Clock Local Clock Local Clock PPS PPS Poll Freq Offset 90% Jitter 90% Stability 90% Offset 90% Jitter 90% 1 1.1 ppm 0.43us 2.3 ppt 1.6us 0.34us 2 1.1 ppm 0.08us 2.9 ppt 2.2us 0.20us 3 0.5 ppm 0.18us 1.9 ppt 3.0us 0.56us 4 1.12ppm 1.27us 2.26ppt 10.3us 4.11us 5 1.36ppm 1.34us 2.64ppt 11.4us 4.43us 6 1.4 ppm 3.3us 2.2 ppt 68us 9.7us Clearly poll >= 4 is past the optimum point for this host. I think the winner is poll=1, but poll=2 or 3 are close. More to come. RGDS GARY --------------------------------------------------------------------------- Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703 g...@rellim.com Tel:+1 541 382 8588
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