この前の PR のときに気付いて↓の PR も送ったんだけど誰も反応してくれない・・・ https://github.com/apple/swift/pull/16415

[benchmark] Improve the output format by koher · Pull Request #16...

This PR improves the output format of benchmark tests. Currently, the output is something like below. # TEST SAMPLES MIN(μs) MAX(μs) MEAN(μs) SD(μs) MEDIAN(μs) MAX_RSS(B) ......