I use Core Date and iCloud in my app, but the speed for retrieving data is too low. To create the Core Data stack, I've used MagicalRecords method
[MagicalRecord setupCoreDataStackWithiCloudContainer:nil localStoreNamed:@"base"];
Can I retrieve data not in the main thread? The loading takes a lot of time.
Just use GCD.
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[MagicalRecord setupCoreDataStackWithiCloudContainer:nil
localStoreNamed:@"base"];
dispatch_async(dispatch_get_main_queue(), ^{
// update your UI if necessary
});
});