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From: Ihor Radchenko <yantar92@posteo.net>
To: stardiviner <numbchild@gmail.com>
Cc: Org-mode <emacs-orgmode@gnu.org>
Subject: Re: Improve the performance of `org-set-tags-command` on large `org-tag-alist`
Date: Sat, 13 May 2023 07:43:13 +0000	[thread overview]
Message-ID: <878rds1xta.fsf@localhost> (raw)
In-Reply-To: <CAL1eYuK7GUx_=47e8+N5Jh+ZJnDexY+CDMUjPjJHNmcMiVVRrQ@mail.gmail.com>

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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?


[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: limit-tag.diff --]
[-- Type: text/x-patch, Size: 517 bytes --]

diff --git a/lisp/org.el b/lisp/org.el
index c148409d9..d745fd01e 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -11765,7 +11765,7 @@ (defun org-fast-tag-selection (current inherited table &optional todo-table)
 	(org-fast-tag-insert "Current" current c-face "\n\n")
 	(org-fast-tag-show-exit exit-after-next)
 	(org-set-current-tags-overlay current ov-prefix)
-	(setq tbl fulltable char ?a cnt 0)
+	(setq tbl (seq-take fulltable 26) char ?a cnt 0)
 	(while (setq e (pop tbl))
 	  (cond
 	   ((eq (car e) :startgroup)

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-- 
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>

  reply	other threads:[~2023-05-13  7:40 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-13  4:49 Improve the performance of `org-set-tags-command` on large `org-tag-alist` stardiviner
2023-05-13  7:43 ` Ihor Radchenko [this message]
2023-05-13  9:39   ` Christopher M. Miles
2023-05-13 11:13   ` stardiviner
2023-05-13 11:26     ` Ihor Radchenko
2023-05-13 14:24       ` [PATCH] " Christopher M. Miles
2023-05-13 18:43         ` Ihor Radchenko
2023-05-14  1:54           ` Christopher M. Miles
2023-05-14  8:09             ` Ihor Radchenko
2023-05-14 14:27               ` Christopher M. Miles
2023-05-14 14:58                 ` Ihor Radchenko
2023-05-14 16:27                   ` Christopher M. Miles
2023-05-14 17:38                     ` Ihor Radchenko
2023-05-14 18:14                       ` [PATCH v2] " Christopher M. Miles
2023-05-15 10:59                         ` Ihor Radchenko
2023-05-15 12:43                           ` Christopher M. Miles
2023-05-15 13:14                             ` Ihor Radchenko
2023-05-15 14:40                           ` [PATCH v3] " Christopher M. Miles
2023-05-15 16:12                             ` [PATCH v3.1] " Christopher M. Miles
2023-05-16  9:31                               ` Ihor Radchenko
2023-05-16 12:12                                 ` [PATCH v4] " Christopher M. Miles
2023-05-16 12:12                                 ` Christopher M. Miles
2023-05-16 18:53                                   ` Ihor Radchenko
2023-05-17  5:57                                     ` [PATCH v4.1] " Christopher M. Miles
2023-06-30 12:55                                       ` Ihor Radchenko
2023-07-01 10:31                                         ` [PATCH v5] " Christopher M. Miles
2023-07-01 11:34                                           ` Ihor Radchenko
2024-01-09 14:12                                             ` [PATCH v6] " Ihor Radchenko
2024-01-10  3:48                                               ` Christopher M. Miles
2024-01-12 12:00                                                 ` Ihor Radchenko

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