[etherlab-users] etherlab dc sync check

Jun Yuan j.yuan at rtleaders.com
Mon Jan 6 11:46:15 CET 2014


Hello Martin,

thanks for jumping into this discussion.

> our (>20) slaves sync within less than 200 ms (with a 4kHz cycle
frequency).
>
> Do you build with the EC_HAVE_CYCLES build option? It greatly increases
the accuracy of the time offset calculations.

Did you borrow that idea of EC_HAVE_CYCLES from me?
http://lists.etherlab.org/pipermail/etherlab-users/2011/001522.html

:D sorry I was kidding. Which version of Etherlab are you using? Which
linux kernel? The value of HZ in your linux kernel? Maybe you can set the
etherlab's debug level to 1 and send us the log file. It's quite helpful to
have it.

Jun
<http://lists.etherlab.org/pipermail/etherlab-users/2011/001522.html>
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