CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] LinuxCNC laptops

Posted by Michael Fagan
on 2008-03-03 22:19:53 UTC
I don't know about this particular issue, but one of the main
differences between the EMC2 packaged Ubuntu version and the normal
Ubuntu distro is that it runs a real time kernel which is designed to
help prevent this sort of interruption, at least at the OS level. It
makes the computer slower for GUI and other tasks, but a lot better
for CNC controls.

> > So here's the problem: every 64 seconds, and whenever a "system
> > management event" occurs, the processor will stop whatever it's doing,
> > and go off to take care of "system-y things". This can take several
> > hundred milliseconds to complete.

Discussion Thread

marcin_ose 2008-03-03 18:43:08 UTC LinuxCNC laptops stan 2008-03-03 18:49:13 UTC Ref: LinuxCNC laptops Stephen Wille Padnos 2008-03-03 19:17:18 UTC Re: [CAD_CAM_EDM_DRO] LinuxCNC laptops Tom Hubin 2008-03-03 22:16:18 UTC Re: [CAD_CAM_EDM_DRO] LinuxCNC laptops Michael Fagan 2008-03-03 22:19:53 UTC Re: [CAD_CAM_EDM_DRO] LinuxCNC laptops Stephen Wille Padnos 2008-03-03 22:21:11 UTC Re: [CAD_CAM_EDM_DRO] LinuxCNC laptops Stephen Wille Padnos 2008-03-03 22:26:01 UTC Re: [CAD_CAM_EDM_DRO] LinuxCNC laptops Michael Fagan 2008-03-03 22:32:48 UTC Re: [CAD_CAM_EDM_DRO] LinuxCNC laptops Yahoo 2008-03-04 07:48:56 UTC Re: LinuxCNC laptops caudlet 2008-03-04 07:50:57 UTC Re: LinuxCNC laptops Dave Halliday 2008-03-04 23:42:52 UTC RE: [CAD_CAM_EDM_DRO] Re: LinuxCNC laptops gcode fi (hanermo) 2008-03-05 01:33:04 UTC Re: [CAD_CAM_EDM_DRO] Re: LinuxCNC laptops - OT Compaq stan 2008-03-05 02:08:26 UTC Ref: LinuxCNC laptops - OT Compaq Michael Fagan 2008-03-05 21:38:22 UTC Re: [CAD_CAM_EDM_DRO] Ref: LinuxCNC laptops - OT Compaq