I have a large `org-tag-alist` value that contains about ~7000 tags. When I press [C-c C-q] `org-set-tags-command`. Emacs suspends a long time. Here are the profiler reports in the attachments. I hope this can be improved the performance. [stardiviner] GPG key ID: 47C32433 IRC(freeenode): stardiviner Twitter: @numbchild Key fingerprint = 9BAA 92BC CDDD B9EF 3B36 CB99 B8C4 B8E5 47C3 2433 Blog: http://stardiviner.github.io/