warming up estimating clock resolution estimating cost of a clock call new parameter round N = 1000 benchmarking librrb collecting 20 samples, 1 iterations each, in estimated 6.69356 ms benchmarking flex/4B collecting 20 samples, 1 iterations each, in estimated 6.03788 ms benchmarking flex/5B collecting 20 samples, 1 iterations each, in estimated 4.28622 ms benchmarking flex/6B collecting 20 samples, 1 iterations each, in estimated 3.15604 ms benchmarking flex/GC collecting 20 samples, 1 iterations each, in estimated 4.97714 ms benchmarking flex_s/GC collecting 20 samples, 1 iterations each, in estimated 7.14794 ms benchmarking flex/NO collecting 20 samples, 1 iterations each, in estimated 4.15456 ms benchmarking flex/UN collecting 20 samples, 1 iterations each, in estimated 3.52642 ms generating HTML report result summary (μs) N = 1000 librrb 335.934 30.646 flex/4B 304.082 10.822 flex/5B 214.064 4.223 flex/6B 160.042 5.076 flex/GC 242.552 13.679 flex_s/GC 358.046 20.894 flex/NO 209.526 4.602 flex/UN 176.473 4.277 done