Blog article on how to get started with Instruments

I’ve written a blog article at https://www.mothsoftware.com/blog_page.php?permalink=how-to-get-started-with-using-instruments which shows you how to get started with the interface of Instruments - the profiler from XCode. In the next part I’m going to dig into testing (how and what). And I’m going into more details on how to find slow parts of the code.