Profiling DRI drivers

Dodji Seketeli dodji at
Tue Nov 20 08:11:06 PST 2007

On Tue, 20 Nov 2007 15:50:27 +0000,
"José Fonseca" <jrfonseca at> wrote :

> I've been spending a lot of time profiling DRI drivers for Gallium 3D.
> I've tried gprof, valgrind, and finally oprofile. Oprofile seems the
> best in my opinion for this purpose. (I haven't tried Sysprof yet
> though). I wrote about it in
> .
> I also wrote a script to generate a time-colored call graph from
> oprofile output, using graphviz. The script available from
> . See an output
> example of profiling glxgears on Gallium 3D on
> . The hotter the colour of a function is, more time is spent on that
> function and its children.

Man that is *neat*. Thank you for that :-)


Dodji Seketeli

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