I create an NSFileWrapper for a directory hierarchy like this (all items are 
directories, no files):

test-dir/
test-dir/inner-dir-a
test-dir/inner-dir-b
test-dir/inner-dir-c

The wrapper's serialized representation weighs in at around an astounding 1mB 
(1,022,234 bytes)!

Seems that the overhead per folder is around 300kB. Can that be right?

Code:

NSURL* url = [NSURL fileURLWithPath:@"/User/foo/Desktop/test-dir"];
NSFileWrapper w = [[NSFileWrapper alloc] initWithURL:url options:0  error:nil];

NSData* data = [w serializedRepresentation];

NSLog(@"%d", [data length]);


_murat

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