Debugging Core Data

You can enable debugging core data to log the actual SQL sent to SQLite. This information can be useful to find some performance problems.

Debugging Core Data

Go to Product > Edit Scheme (or press ⌘ + <).

Then go to the main panel’s ‘arguments’ Tab, and add -com.apple.CoreData.SQLDebug 1

Press OK.

Now, all core data operations will appear in the console