[Interest] Application at Idle takes 10% of CPU

Shinnok admin at shinnok.com
Thu Jul 9 13:36:13 CEST 2015

> On Jun 27, 2015, at 7:37 PM, Michael Jackson <imikejackson at gmail.com> wrote:
> Found IT!!. It is a QProgressBar that we are showing even though it has a value of 0. if I manually hide it until we start our progress then my applications Idle time goes to near 0%.
> Seems like a pretty high CPU usage for just putting a QProgressBar into a UI.
> Mike Jackson

You might wanna take a look at https://bugreports.qt.io/browse/QTBUG-35312 . I've hit that recently too, so it is fresh to me. The StyleAnimationUpdate fix mentioned in the last comment worked for me.


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