Details
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Bug
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Resolution: Unresolved
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P3: Somewhat important
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None
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5.5.1, 5.6.0 Beta
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None
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MacBook Air, OS X El Capitan 10.11.2
MacBook Pro, OS X Yosemite 10.10.5
Qt 5.5.1 - http://download.qt.io/official_releases/qt/5.5/5.5.1/qt-opensource-mac-x64-clang-5.5.1.dmg
Qt 5.6.0 beta - http://download.qt.io/snapshots/qt/5.6/5.6.0-beta/235/qt-opensource-mac-x64-clang-5.6.0-beta_235.dmg
Description
If write simple application
int main(int argc, char *argv[]) { QApplication app(argc, argv); QNetworkAccessManager *networkManager = new QNetworkAccessManager; return app.exec(); }
then it starts load CPU up to 99% (periodically).
I can reproduce this on MacBook Air and MacBook Pro. On Mac Mini with OS X Yosemite 10.10.5 this simple app uses 0,5-1% of CPU (also periodically).