Hi,the iOS 11 Simulator is unusable slow for me when using MKMapKit. I'm getting <= 1 FPS with major UI lag when:- Running an app using MKMapView- Running the preinstalled Maps appI'm on High Sierra (17A315i), using Retina MBP Mid 2012, Intel Core i7 2.3 GHz, 16 GB DDR3 Ram, Intel HD 4000 / GeForce GT 650M.iOS 10.x Simulators are working fine with Xcode 9.