Xcode has long showed CPU at about 25% for a SceneKit game I’m working on. But recently, that number suddenly jumped to about 45%.
Instruments seems to suggest that the scene’s SCNSceneRendererDelegate method is running on 2 different threads simultaneously (unless I’m misunderstanding the data).
Here is a screenshot of Instruments. This is from whatever template Instruments uses when you click the Profile in Instruments button in the Xcode Debug Navigator. I’ve highlighted the relevant info in yellow:
Q: Is this run-on-2-threads paradigm by design — or could this be related to the increase in CPU usage?
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