[Qt-interest] Application consuming 60% of CPU usage ..

[Chandru...]

thanks for reply ..
yeah i know the problem is in QGraphicsItem::paint() ... but i am having
more than 10 different QGraphicsItem objects ... blindly i painted without
thinking this issue...

i will work it with profiling ..

On Tue, Oct 20, 2009 at 6:34 PM, Sean Harmer <
sean.harmer at maps-technology.com> wrote:

> Hi,
>
> On Tuesday 20 Oct 2009 13:39:03 Chandru... wrote:
> > the Xorg is consuming 60% of the CPU usage ... my application  its taking
> > only 6%....
>
> However, I am guessing that the large Xorg CPU usage is caused by many xlib
> painting calls resulting from your graphics items. So profiling your app is
> still the way to go. Most likely culprit is some slow code paths in your
> custom graphics item paint() functions. You may also want to investigate
> QGraphicsItem::setCacheMode().
>
> Sean
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