[webkit-qt] [Qt] Strong performance degradation with DirectFB since r122720

Zoltan Horvath zoltan at webkit.org
Fri Sep 14 06:17:08 PDT 2012

Hi there,

Shouldn't we report this on Qt-side instead?


On Fri, 14 Sep 2012 15:02:13 +0200, Allan Sandfeld Jensen  
<kde at carewolf.com> wrote:

> On Friday 14 September 2012, Brianceau, Julien wrote:
>> With r126284 based webkit version, I get 11,3 displayed fps, with a CPU
>> usage of more than 95% With r126284 based webkit version with changeset
>> 122720 reverted, I get 25,6 displayed fps, with a CPU usage of about 90%
> Yes with a 50% speed regression also on Qt5, I think we need to revert  
> the
> patch in trunk, otherwise I would have suggested only reverting it in  
> QtWebKit
> 2.3. But having as few difference as possible is better, so I am actually
> relieved it was also slower in Qt5.
> Cheers
> `Allan
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