stardiviner <numbchild@gmail.com> writes:

> 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.

Indeed. That's because `org-fast-tag-selection' tries to put all those
7k tags into tag selection window.

We can probably limit the maximum number of tags in the quick selection
window.

Can you try the attached simple diff for `org-fast-tag-selection' and
check if it is enough to solve the hang?


--
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>