Karl Voit writes: > M-/ of list item is fast again. > > Re-calculate table is fast again. > > Wohoo! :-) Thanks! Applied. Thank you for the report. > However, M-/ of a big heading is still slow (see profile > below). Probably, I am able to find other examples of slow behavior > on the weekend, where I am using the Linux-machine that has the > issue. This operation is bound to be slow anyway. On top of it, you use `org-indent-mode', which can be costly on large buffer changes. Is it really worse than in 23.3? Also, would you mind testing the following patch on top of master? I don't expect much out of it since you're moving a behemoth, but it may help. Regards, -- Nicolas Goaziou