Maxim Nikulin <maniku...@gmail.com> writes: > It is not namely typing latency, but I have noticed lags while moving > over collapsed headings with "up" key (with "down" it is not so > apparent) e.g. in overview view. It has happened after linux upgrade, > emacs version changed from 25.2 to 25.3, system package with org mode > updated as well. The org file has significant size: 50k lines, 2Mb. I > have created a LXC container to compare performance with older emacs. It > is quite strange. With org version from git, emacs version is not really > important, flyspell mode is irrelevant.
You can try feature/org-fold branch aiming to address issues with performance on large files https://github.com/yantar92/org Best, Ihor
