Yes, the BeagleBone Black, the PRU is hat 10us step length and 1us step time. The servo task period, in nano sec is 1000000. When i run a latency test i get a jitter of approximately 56000 to 60000 ns max Jitter
I’ll disable the screensaver to check. On 14 Jan 2014, at 19:13, Sebastian Kuzminsky <[email protected]> wrote: > On 1/14/14 11:07 , Bas de Bruijn wrote: >> I’m having an error resulting in missing steps so the layers I’m printing >> shift. The file I print is pretty big (17MB). But the error does not happen >> at the same hight. How can i find what’s happening? Do i need to switch off >> the screensaver for example? or is there something else i can check? > > You're on the Beaglebone Black, running Xenomai? I'm not sure exactly > what the realtime performance and jitter on that platform should be > expected to me. > > Try running the latency measuring tool (it used to be called > 'latency-test', there's also latencyhistogram and latencyplot) and see > if turning off the screensaver helps. > > > -- > Sebastian Kuzminsky > > ------------------------------------------------------------------------------ > CenturyLink Cloud: The Leader in Enterprise Cloud Services. > Learn Why More Businesses Are Choosing CenturyLink Cloud For > Critical Workloads, Development Environments & Everything In Between. > Get a Quote or Start a Free Trial Today. > http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ CenturyLink Cloud: The Leader in Enterprise Cloud Services. Learn Why More Businesses Are Choosing CenturyLink Cloud For Critical Workloads, Development Environments & Everything In Between. Get a Quote or Start a Free Trial Today. http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
