I think when people measure speedups here they deduct the first 100%, e.g. if I used to be able to process 10 items per second and can now process 20 items per

I think when people measure speedups here they deduct the first 100%, e.g. if I used to be able to process 10 items per second and can now process 20 items per second you can run 200% as fast but it's a 100% speedup.