Re: install ati open source driver , but have no effect!

[mudongliang <mudongliangabcd@hotmail.com>]

On 05/25/2015 09:52 PM, Sven Arvidsson wrote:
> On Mon, 2015-05-25 at 21:22 +0800, mudongliang wrote:
> > 5. I use "glxgears -info" to test the performance. However ,the
> > performance is so bad ! It seems no ati driver at all!
> > 375 frames in 5.0 seconds = 74.986 FPS
> > 300 frames in 5.0 seconds = 59.857 FPS
> > 300 frames in 5.0 seconds = 59.855 FPS
> > 300 frames in 5.0 seconds = 59.854 FPS
> A, glxgears is not a benchmark! :)
>
> B, It is probably working, but vsync'ed by default. Try setting the
> environment variable vblank_mode=0 before running glxgears. Or configure
> this in ~/.drirc
I tried with the setting of vblank_mode = 0
mdl@114-212-83-40:~$ vblank_mode=0 glxgears
ATTENTION: default value of option vblank_mode overridden by environment.
ATTENTION: default value of option vblank_mode overridden by environment.
21924 frames in 5.0 seconds = 4384.718 FPS
23961 frames in 5.0 seconds = 4792.086 FPS

This test is very good !But the gnome animation is still slow, so I 
think maybe my computer's hardware(especially my Card) is out of date!
What do you think of this result ?
Is this kind of testing a benchmark?
mudongliang