Hi. Ihor.

>>>>> "Ihor" == Ihor Radchenko <yantar92@gmail.com> writes:


[...]

    Ihor> [Note that I pushed the change in org-back-to-heading upstream]
    Ihor> https://git.savannah.gnu.org/cgit/emacs/org-mode.git/commit/?id=2737128aa778297f41971cc93c464faf17718e34

I moved to the git version.

[...]

    Ihor> You should be missing something. The code I suggested should have exactly 0 impact on the
    Ihor> built-in Org.

You were Right. I tried a cold-boot of emacs and it took 4m.


    Ihor> Then, can you provide the updated profiler report again?  Please use the latest
    Ihor> development version of Org + (setq org-element--cache-self-verify nil)

See the attached file.