Your bug report

#51143: 29.0.50; Long delay after M-x commandname

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 51143@debbugs.gnu.org.

-- 
51143: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=51143
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems