iOS Simulator takes extremely long time to boot first time
问题 I'm trying to run an iOS simulator (Xcode 7.0.1, OS X Yosemite). However, the first time I run the simulator, it takes a very long time to boot up (80-120 seconds), which is causing my automation testing to time out. If I close the simulator and re-launch the same one, it will boot up in about 5-8 seconds. Launching a different device will cause the long boot up time again. I have tried resetting the content and settings of the simulator, deleting and re-downloading simulators, and