[ltp] New Xorg ATI video drivers sloooow (in Fedora 10)

Michael Karcher linux-thinkpad@linux-thinkpad.org
Wed, 07 Jan 2009 17:19:56 +0100


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Am Mittwoch, den 07.01.2009, 10:17 -0500 schrieb Bill Green:
> I'm seeing almost exactly the same performance (~58 fps) in glxgears on=20
> an x200 (intel 4500 graphics) on Debian sid with xorg, intel video=20
> driver, mesa, and libdrm from experimental (that's versions 7.4, 2.5.1,=20
> 7.2, and 2.4.1, respectively) and kernel 2.6.27.10.

I have a Intel 945G here, Debian experimental X (a month old) and see
59.4fps on glxgear with default driconf parameters, but if I pick "never
synchronize" or "initial swap interval 0" in driconf, I get 960 fps. So
for intel at least, ~60fps is expected behaviour.

Regards,
  Michael Karcher

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