Your bug report

#21144: Performance problem with certain text editing operations (emacs 24.4.1)

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 21144@debbugs.gnu.org.

-- 
21144: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21144
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems