Comment Comment by daniel02216 That it changes cores only when the window becomes invisible is likely due to App Nap - check the energy tab in Activity Monitor.https://developer.apple.com/library/archive/documentation/Pe...https://developer.apple.com/library/archive/documentation/Pe... parent daniel02216 5 years ago
https://developer.apple.com/library/archive/documentation/Pe...
https://developer.apple.com/library/archive/documentation/Pe...