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  1. Qt
  2. QTBUG-55109

When using OnDemand as the render settings then it will continually poll for updates which will cause a high CPU usage

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    • a3b457659dd930ce2875d97038eb696598d0ed0c, 573c651c1fd98d83b882ab56066073a83c8844d4

      When using OnDemand as the render settings then it will continually poll for updates which will cause a high CPU usage despite the fact that no frame has been changed.

      If the render is set to be Always then it will only use 20% CPU as opposed to 120% in the OnDemand state.

        1. qtbug55109.zip
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        For Gerrit Dashboard: QTBUG-55109
        # Subject Branch Project Status CR V
        174863,1 Sleep a bit before next poll on OnDemand rendering 5.8 qt/qt3d Status: ABANDONED -2 0
        184487,2 Fix onDemand rendering idle loop CPU burning 5.8 qt/qt3d Status: MERGED +2 0

            dragly Svenn-Arne Dragly
            andysh Andy Shaw
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              Created:
              Updated:
              Resolved:

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