especially calling did improve also binaries don't get crazy big even for bigger heaps, because they are just ints
fiddled with run numbers a bit recording times with noop removed results slightly worse than hoped
up to 20 recursive fibo had mixed add and calls for rubyx
With #26 out of the way, was able to get meaningful rubyx benchmarks. Meaning loops large enough for the exec time to go significantly over the noop. Did mruby too and as expected got much lower noop