Kdrive performance degraded for gtkperf with EXA

vrushali shinde vrushali1201 at gmail.com
Tue Aug 10 03:32:10 PDT 2010


Hello Adam,
Thank you for the explaination.
I will check for the overhead in setting hardware acceleration. If the
overhead cant be reduced, I will try to set software rendering for the small
operations and check if "Xfbdev with exa" still drops performance compared
to only "Xfbdev" for gtkperf. I understand the gtkperf is not the right
application to check for hw acceleration, however I atleast need to get the
performance numbers equal to no hw acceleration (no exa).

On Mon, Aug 9, 2010 at 11:44 PM, Adam Jackson <ajax at nwnk.net> wrote:

> That you see a performance drop for small operations in x11perf
> indicates that your overhead for setting up accelerated operations is
> dominating rendering time.  Fix that first.
>
> After that remember that most of the GtkDrawingArea tests use core
> rendering primitives that modern applications generally don't use.
>
> Also: there was no reason to direct this only to me.  Send future
> correspondence to the list so that others can learn from it, and so that
> if (heaven forfend) I'm wrong about something that someone will correct
> me.
>
> - ajax
>
>
>
>
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