2009/8/12 Gavin McCullagh <[email protected]>: > Hi, > > On Wed, 12 Aug 2009, Peter Stein wrote: > >> Sometimes those machines are just mysterious. Well, LDM_DIRECTX really >> reduces ssh's CPU usage to zero. But still Maple was unusable. > > Right. Do you think it's just xorg holding things back at this point? Is > the network traffic very substantial?
It is: Usually around 8 to 10 MB/s while CPU usage of xorg was around 60%. >> I checked the gnome display settings and found a second display that was >> activated with 640x480 that was right in the "real display". How come? > > No idea. It sounds like it _might_ be a bug. How many video cards are in > the terminal? There isn't a second on-board one by any chance is there? Nope. Definitely not. And only one DVI output. >> If xrandr is not disabled ldm comes up with 640x480. > > That sounds like a possible bug too. > >> I deactivated the second display manually in display settings and CPU >> usage of xorg was reduced massively. Now Maple is at least usable, >> still lagging a bit, but much better. How can I disable the second >> display for all users or better get rid of it? Does xrandr work for >> you with the correct screen resolution? > > These sounds like bugs in LTSP's X configuration to me. This is free > software, bugs can be fixed. Could you spend a few minutes and report them > here: > > https://bugs.launchpad.net/ubuntu/+source/ltsp > Sure. > > > _____________________________________________________________________ > Ltsp-discuss mailing list. To un-subscribe, or change prefs, goto: > https://lists.sourceforge.net/lists/listinfo/ltsp-discuss > For additional LTSP help, try #ltsp channel on irc.freenode.net ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _____________________________________________________________________ Ltsp-discuss mailing list. To un-subscribe, or change prefs, goto: https://lists.sourceforge.net/lists/listinfo/ltsp-discuss For additional LTSP help, try #ltsp channel on irc.freenode.net
