gistfile1.txt

private func loadImages() {
    let urls = (0..<50_000).compactMap { _ in 
        Bundle.main.url(forResource: "monalisa", withExtension: "jpg") 
    }
    for url in urls {
        autoreleasepool {
            if let data = try? Data(contentsOf: url),
               let image = UIImage(data: data) {
                print(image.size)
            }
        }
    }
}