Quick and dirty zlib benchmark

benchmark.m

NSData *data = [NSKeyedArchiver archivedDataWithRootObject:entry];

NSLog(@"%@", data);

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

double start;

start = [NSDate timeIntervalSinceReferenceDate];
for (int x = 0; x < 50000; x++) {
  [[data zlibDeflate] length];
}
NSLog(@"z took %f seconds", [NSDate timeIntervalSinceReferenceDate] - start);


start = [NSDate timeIntervalSinceReferenceDate];
for (int x = 0; x < 50000; x++) {
  [[data gzipDeflate] length];
}
NSLog(@"gz took %f seconds", [NSDate timeIntervalSinceReferenceDate] - start);

NSLog(@"zlib Compressed: %d", [[data zlibDeflate] length]);
NSLog(@"gzip Compressed: %d", [[data gzipDeflate] length]);

id decoded = [NSKeyedUnarchiver unarchiveObjectWithData:data]