I met the performance issue on simulator prior to iOS7.
Apple provides the solution in Xcode 5.1 Release Note (Page 4: iOS Simulator)
sudo sysctl -w kern.timer.coalescing_enabled=0
Now the simulator flies!
I met the performance issue on simulator prior to iOS7.
Apple provides the solution in Xcode 5.1 Release Note (Page 4: iOS Simulator)
sudo sysctl -w kern.timer.coalescing_enabled=0
Now the simulator flies!