Karl Reichert wrote: > Hello rtnet users :) > > I'm using two machines here, one acts as a master, other one acts as > a slave. The slave isn't able to synchronize with master when > configuring a cycle length around 10 down to 2 ms (and most probably > any cycle length lower then that). When choosing 1 second cycle > length, it syncs fine. > > Capturing the whole story with wireshark shows, that slave in short > cycle configurations requests reply calibration frame e.g. in cycle > 1500, although it sends request calibration frame in cycle 1700, so > of course this can't work. As it works in 1 s cycle configuration, > only reason for this behavoir I can imagine is, that slave isn't able > to calculate and send request calibration frame early enough. But > this isn't really possible, because we're talking about a >2GHz > machine (x86).
...which is know to be free of hardware-related latency quirks (tested with Xenomai tools)? If yes, please send be your trace. Jan
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