Re: Large Core Data memory allocations for small rows

If you can reproduce this in a sample project with your model, you should definitely file a bug. If you can attach your program and steps to reproduce, you could file a bug with that as well. I've filed Radar 6480291 with the app, user's data file, and instructions. For the archives, fol

Re: Large Core Data memory allocations for small rows

Hi Ben, Thanks for the response. I'm rearranging your email a bit to respond to pertinent bits in one place: The stack trace is: 5 4 CoreData -[_NSFaultingMutableSet objectEnumerator] 3 CoreData -[_NSFaultingMutableSet willRead] 2 CoreData -[NSManagedObjectContext(_NSInternalAdditi

re: Large Core Data memory allocations for small rows

p.s. But when these are faulted in, according to Instruments, Core Data allocates a GeneralBlock-528384 per record! Even if you naively preallocated a good chunk of memory for the strings, I can't imagine using more than 1-2KB per record, so 516KB is totally ridiculous. When I run Instrument

re: Large Core Data memory allocations for small rows

We're running into a situation where Core Data is making very large memory allocations when faulting in small amounts of data. The entity has: - 2x Date - Int16 - 4x Int32 - Boolean - String - to-one relationship - String (in a subentity) - to-one relationship (in a subentity) -

Large Core Data memory allocations for small rows

We're running into a situation where Core Data is making very large memory allocations when faulting in small amounts of data. The entity has: - 2x Date - Int16 - 4x Int32 - Boolean - String - to-one relationship - String (in a subentity) - to-one relationship (in a subentity)