Re: [Linuxptp-devel] [PATCH RFC 0/6] Improve accuracy with software timestamping
PTP IEEE 1588 stack for Linux
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From: Richard C. <ric...@gm...> - 2015-03-09 19:36:55
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On Mon, Mar 09, 2015 at 02:20:19PM +0100, Miroslav Lichvar wrote: > I think the difference is clearly visible. With exponential > distribution you can also see how the asymmetry in the delay > distribution is included in the filtered offset. The generated offsets from the script are the *inputs* to the PI controller, and they don't look to far apart to my eyeball analysis. (Yes, the dispersion looks a bit better in the "raw delay" plots.) The really interesting comparision would be the actual offset after PI servo control. I am looking to compare the result of your patch set on a small but real network... Thanks, Richard |