Messages in this thread | | | Subject | Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-24 | From | Lee Revell <> | Date | Fri, 01 Jul 2005 22:02:02 -0400 |
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On Fri, 2005-07-01 at 18:46 -0700, William Weston wrote: > FWIW, I'm still seeing the SMT scheduling? meltdown issues with > -50-42. > Running two instances of 'dd if=/dev/zero of=/dev/null bs=65536' > instead > of 'burnP6' results in the same behavior. Here's a quick recap: > > - Start (or login to ) X. > - Start an X app that constantly updates the screen, like wmcube, or > vlc.
Which video driver is X using? What nice value is the X server running at?
Does adding:
Option "NoAccel"
to the Device section of your X config file make any difference?
(on most systems X is the only thing besides the kernel that can access hardware directly, which can cause problems)
Lee
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