`benchName` only supports one bench name, but it is possible to pass `--bench` multiple times in `cargo bench`. I also consider splitting different benches to multiple steps, but it seems each step will generate one comment, which is undesirable.
benchNameonly supports one bench name, but it is possible to pass--benchmultiple times incargo bench.I also consider splitting different benches to multiple steps, but it seems each step will generate one comment, which is undesirable.