[cairo] update on cairo-gl performance

[Kai-Uwe Behrmann]

Am 20.10.09, 15:56 -0700 schrieb Eric Anholt:
> backend, so I haven't fixed it yet.  Anyone understand that?
>
> I've done most of my profiling on firefox-talos-gfx, and through fixes
> mostly in Mesa and libdrm I've got it down from upwards of 180 seconds
> on this hardware to 56 seconds.  At this point, the test consumes around
> 90% of the CPU still, while around 10% of the time it's idle blocked on
> the hardware due to the useless clears of temporary buffers.

> Finally, the numbers:
>
> [ # ]  backend                         test   min(s) median(s) stddev. count

Does the numbers read like minutes in opposite to frames per second?

kind regards
Kai-Uwe Behrmann
-- 
developing for colour management 
www.behrmann.name + www.oyranos.org


> [  0]    image            firefox-talos-gfx   44.507   44.591   0.13%    3/3
> [  0]       gl            firefox-talos-gfx   56.005   56.231   0.37%    3/3
> [  0]     xlib            firefox-talos-gfx   92.570   92.631   0.15%    3/3
> [  1]    image                         gvim    7.421    7.438   0.19%    3/3
> [  1]       gl                         gvim   91.088   91.207   0.38%    3/3
> [  1]     xlib                         gvim   49.632   49.638   0.29%    3/3
> [  2]    image         firefox-planet-gnome   37.715   37.952   0.53%    3/3
> [  2]       gl         firefox-planet-gnome   91.796   92.135   0.29%    3/3
> [  2]     xlib         firefox-planet-gnome   48.483   48.596   0.19%    3/3
> [  3]    image                    evolution    6.148    6.156   0.28%    3/3
> [  3]       gl                    evolution   66.187   66.418   1.43%    3/3
> [  3]     xlib                    evolution   41.207   41.226   0.98%    3/3
> [  4]    image                      poppler    5.968    5.978   1.09%    3/3
> [  4]       gl                      poppler   16.815   16.843   3.98%    3/3
> [  4]     xlib                      poppler   35.851   35.888   0.16%    3/3
> [  5]    image            firefox-talos-svg   74.505   76.889   1.48%    3/3
> [  5]       gl            firefox-talos-svg  111.540  111.883   1.00%    3/3
> [  5]     xlib            firefox-talos-svg   96.115   96.513   0.24%    3/3
> [  6]    image         gnome-system-monitor    8.001    8.057   0.35%    3/3
> [  6]       gl         gnome-system-monitor    7.865    7.891   0.55%    3/3
> [  6]     xlib         gnome-system-monitor    9.322    9.547   2.79%    3/3
> [  7]    image           gnome-terminal-vim    8.504    8.520   0.20%    3/3
> [  7]       gl           gnome-terminal-vim   14.916   14.956   1.03%    3/3
> [  7]     xlib           gnome-terminal-vim   44.785   44.864   0.95%    3/3
> [  8]    image           swfdec-giant-steps    3.039    3.047   0.21%    3/3
> [  8]       gl           swfdec-giant-steps   10.318   10.391   0.34%    3/3
> [  8]     xlib           swfdec-giant-steps    6.883    6.929   0.57%    3/3
> [  9]    image               swfdec-youtube    7.953    8.015   0.42%    3/3
> [  9]       gl               swfdec-youtube    9.134    9.215   1.52%    3/3
> [  9]     xlib               swfdec-youtube    5.417    5.473   0.52%    3/3
>
>
> -- 
> Eric Anholt
> eric at anholt.net                         eric.anholt at intel.com
>