Marc van Doornik wrote: > Forgot to mention I'm running 2.1-pre or something with the pre-built > ubuntu real-time kernel image. I do get the unexpected r.t. delay error > sometimes, even though my base period (12500) is longer than the approx. > 9000 ovl_max value. No overruns occur at all during the test, even when > trying to 'work' the system. I really don't get it. Any other hints? > Can you paste the actual "unexpected rt delay" results (from dmesg) into an email?
That test takes place in the servo thread, and usually requires delays of a few hundred thousand nanoseconds. You said your latency test reported an ovl_max value of only 9000. That is a 100:1 or so discrepency. Can you also please describe the system? Is it a laptop? Regards, John Kasunich ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
