- In these measurements, we will not write any code. So, you can pick any Xcode project you have to run these experiments on.
- First, we will try to measure the CPU usage of an app to see how our app uses the multiple cores/threads that we have.
- Open the Xcode project, and click on Profile as we did in the preceding recipe.
- Choose Time Profiler from the list of instruments:
- Choose the device/simulator and the app from the target device and process list.
- Click on the Record button at the top-left corner.
- Use the app that you want to record normally, and then click on the Stop button.
- After clicking on the stop button, the analysis ...
