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

Allan Sandfeld Jensen kde at carewolf.com
Fri Sep 14 06:02:13 PDT 2012

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.


More information about the webkit-qt mailing list