2012/10/25 Kent A. Reed <kentallanr...@gmail.com> > ...[snip]... > With this in mind (and you did mentioned graphics first), have you tried > my favorite trick and run your LinuxCNC host in headless mode, using > another computer to provide X services? A quick test would confirm if > you are being undone by your host's graphics subsystem. > > Regards, > Kent > > Unfortunately the graphics card didn't like me playing around with the drivers and it got really hot. I replaced it with a dirt cheap card just to get the PC back up again. Did a remote X session test five minutes ago. ssh -X connection from my CAM workstation, played Youtube videos, downloaded LinuxCNC, copied files locally in Nautilus. Latency maxed out at 10 200 ns. Performance increase 55 %. I'm starting to believe that Torvalds' Nvidia ranting is justified...
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