There is ongoing discussion [1][2][3] to enable more aggressive optimization for "Flambda" switches, in some cases this can bring more than 2x times speedup. [

There is ongoing discussion [1][2][3] to enable more aggressive optimization for "Flambda" switches, in some cases this can bring more than 2x times speedup. [1] https://github.com/ocaml/opam-repository/pull/16753 https://github.com/ocaml/opam-repository/pull/16753 [2] https://discuss.ocaml.org/t/ocaml-4-11-first-beta-release/6042 https://discuss.ocaml.org/t/ocaml-4-11-first-beta-release/60... [3] https://discuss.ocaml.org/t/ann-bap-2-1-0-release/5906/9 https://discuss.ocaml.org/t/ann-bap-2-1-0-release/5906/9