It can. I did it here: https://github.com/BurntSushi/rebar/tree/ag/regexinit/record/curated/2023-07-05 https://github.com/BurntSushi/rebar/tree/ag/regexinit/rec

It can. I did it here: https://github.com/BurntSushi/rebar/tree/ag/regexinit/record/curated/2023-07-05 https://github.com/BurntSushi/rebar/tree/ag/regexinit/record... And the PR: https://github.com/BurntSushi/rebar/pull/3 https://github.com/BurntSushi/rebar/pull/3 Although I probably won't merge it. Overall results: $ rebar rank record/curated/2023-07-05/*.csv -M compile --intersection Engine Version Geometric mean of speed ratios Benchmark count ------ ------- ------------------------------ --------------- rust/regex 1.9.0 1.03 34 rust/regexold 1.7.3 3.12 34 rust/regexinit 1.0.0 4.35 34 You can explore individual benchmarks in either the README I linked above, or by checkout out that PR and running this: rebar cmp record/curated/2023-07-05/*.csv -M compile --intersection (You'll need to build rebar first of course though.)