Your bug report #65250: 30.0.50; "C-h f" is much slower on the master branch which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 65250@debbugs.gnu.org. -- 65250: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=65250 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems