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bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-tra
From: |
Ihor Radchenko |
Subject: |
bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace |
Date: |
Thu, 13 Apr 2023 09:46:31 +0000 |
Eli Zaretskii <eliz@gnu.org> writes:
> See above: show-trailing-whitespace is not the main culprit here;
> these particular display properties are. If you could produce a perf
> profile with this recipe, it might give ideas for speeding up the C
> code without any changes on the Lisp level.
Here are perf results when typing, using the same recipe.
Full summary:
29.89% emacs emacs [.] lookup_char_property
16.58% emacs emacs [.] next_interval
13.99% emacs emacs [.] Fassq
5.44% emacs emacs [.] find_interval
5.17% emacs emacs [.] Fcdr
3.97% emacs emacs [.]
Fnext_single_property_change
2.32% emacs emacs [.]
composition_compute_stop_pos
1.51% emacs emacs [.]
validate_interval_range
1.03% emacs emacs [.]
get_char_property_and_overlay
0.99% emacs emacs [.] textget
0.79% emacs emacs [.] plist_get
0.77% emacs emacs [.] produce_stretch_glyph
0.76% emacs emacs [.] balance_an_interval
0.54% emacs emacs [.] lface_hash
Call graph:
(next_interval is spread thin across the call graph, used all over the place)
99.10%--command_loop_1
97.65%--read_key_sequence
97.55%--read_char
97.51%--redisplay redisplay_internal
97.49%--redisplay_windows internal_condition_case_1 redisplay_window_0
97.49%--redisplay_window
|65.03%--try_window
||32.55%--display_line
|| 28.90%--get_next_display_element
|| 28.83%--next_element_from_buffer
|| 28.75%--handle_stop
|| 23.87%--compute_stop_pos
|| 23.52%--composition_compute_stop_pos
|| 21.61%--find_composition
|| 21.31%--Fnext_single_property_change
|| 17.84%--textget
|| 16.84%--lookup_char_property
|| 6.15%--builtin_lisp_symbol
|| 5.28%--make_lisp_symbol
|| 5.94%--Fassq
|| 32.47%--partial_line_height move_it_to
| 31.11%--move_it_in_display_line_to
| 28.95%--get_next_display_element
| 28.86%--next_element_from_buffer
| 28.80%--handle_stop
| ... 16.75%--lookup_char_property
|32.42%--set_vertical_scroll_bar
32.41%--move_it_to
31.05%--move_it_in_display_line_to
28.86%--get_next_display_element
... 16.54%--lookup_char_property
--
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>
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/11
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/11
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/11
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace,
Ihor Radchenko <=
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/13
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/13
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/13
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Ihor Radchenko, 2023/04/14
- bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace, Eli Zaretskii, 2023/04/14