[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#66512: 30.0.50; flymake with checkdoc slows down typing in large Eli
|
From: |
Visuwesh |
|
Subject: |
bug#66512: 30.0.50; flymake with checkdoc slows down typing in large Elisp buffers |
|
Date: |
Sat, 14 Oct 2023 14:59:29 +0530 |
|
User-agent: |
Gnus/5.13 (Gnus v5.13) |
[வெள்ளி அக்டோபர் 13, 2023] Eli Zaretskii wrote:
>> From: Visuwesh <visuweshm@gmail.com>
>> Date: Fri, 13 Oct 2023 11:23:31 +0530
>>
>> flymake-mode is largely unusable in large Elisp buffers with checkdoc
>> enabled as it sometimes takes a second for the typed words to be
>> displayed, and there are too many micro freezes. I have attached two
>> profiles one from emacs -Q, and one from my personal configuration saved
>> using the command profiler-report-write-profile. Both point to
>> checkdoc-this-string-valid being the time consuming function.
>>
>> To reproduce,
>>
>> 1. src/emacs -Q
>> 2. C-x C-f lisp/org/org.el RET
>> 3. M-x flymake-mode RET
>> 4. M-g i org-drag-line-forward RET
>> 5. Move the point to be inside the docstring, and start typing away.
>> You should notice the latency sooner or later.
>>
>> I can reproduce this in my fairly long init.el file too (~10k lines) and
>> I was forced to turn off checkdoc for the typing to be bearable in my
>> init.el file.
>
> Thanks.
>
> This report needs more info:
>
> . the file you used which produces this slowdown
I used org.el in the example.
> . the profile is not fully expanded (some functions have "+")
> . for more detailed profile, please load the relevant Lisp files as
> *.el (not *.elc), and repeat the profiling
> . if the slowdown is visible in "emacs -Q", the profile from that is
> more important than the one from your customized Emacs
Here's the fully expanded profile after evaluating the checkdoc.el
library in emacs -Q. I also attached the file written by
profiler-report-write-profile too.
There are still a couple compiled functions but I think they are safe to
ignore for now.
3260 67% - timer-event-handler
3260 67% - apply
3260 67% - #<compiled 0x1f6faae8cb95a424>
3260 67% - flymake-start
3260 67% - run-hook-wrapped
3260 67% - #<compiled -0x280737ed0d75cb0>
3260 67% - flymake--run-backend
3260 67% - apply
3239 67% - elisp-flymake-checkdoc
3231 67% - checkdoc-current-buffer
3231 67% - let
3231 67% - or
2655 55% - checkdoc-start
2655 55% - let
2655 55% - checkdoc-continue
2655 55% - let
2655 55% - save-excursion
2655 55% - while
2037 42% - setq
2037 42% - checkdoc-this-string-valid
2033 42% - let
1123 23% - if
1123 23% - let
1115 23% - unwind-protect
1115 23% - progn
1115 23% - checkdoc-this-string-valid-engine
1115 23% - let
1103 22% - or
699 14% - save-excursion
348 7% - let*
252 5% - while
248 5% - and
244 5% - or
244 5% - progn
224 4% - <
220 4% current-column
4 0% funcall
20 0% end-of-line
4 0% - <
4 0% point
4 0% forward-line
84 1% - function
84 1% -
cconv-make-interpreted-closure
44 0% - cconv-fv
36 0% - cconv-analyze-form
28 0% - cconv--analyze-function
8 0% - cconv-analyze-form
4 0% - #<compiled
0x1e3233529d73ee4f>
4 0% cconv-analyze-form
4 0% - mapcar
4 0% #<compiled
-0x1ee9fee790b185f2>
4 0% make-closure
32 0% - macroexpand-all
28 0% - macroexp--expand-all
24 0% - macroexp--all-forms
20 0% - macroexp--expand-all
20 0% - #<compiled
0x19f73f8625989308>
8 0% - macroexp--all-forms
4 0% macroexp--expand-all
8 0% - function-get
4 0% fboundp
4 0% end-of-line
307 6% - let
307 6% - while
179 3% - and
135 2% re-search-forward
44 0% + setq
108 2% + if
12 0% + let*
8 0% + setq
20 0% + if
8 0% + cond
4 0% skip-chars-backward
4 0% beginning-of-line
4 0% forward-line
172 3% + cond
104 2% +
checkdoc-sentencespace-region-engine
76 1% +
checkdoc-proper-noun-region-engine
36 0% + let
8 0% checkdoc-ispell-docstring-engine
8 0% + if
12 0% + if
4 0% syntax-table
910 18% + checkdoc-defun-info
4 0% + while
618 12% + and
304 6% + checkdoc-rogue-spaces
272 5% + checkdoc-message-text
8 0% - #<compiled 0x1f518ae41b6bfdca>
8 0% - apply
8 0% - flymake--handle-report
8 0% - flymake--publish-diagnostics
4 0% - flymake--highlight-line
4 0% #<compiled 0x45577ddd5ec64ee>
4 0% - flymake--delete-overlay
4 0% delete-overlay
21 0% - elisp-flymake-byte-compile
21 0% write-region
1324 27% Automatic GC
146 3% - redisplay_internal (C function)
17 0% - jit-lock-function
17 0% - jit-lock-fontify-now
17 0% - jit-lock--run-functions
17 0% - run-hook-wrapped
17 0% - #<compiled -0x72b32c146f17ee7>
17 0% + font-lock-fontify-region
8 0% - eval
4 0% - flymake--mode-line-counter
4 0% - flymake--mode-line-counter-1
4 0% - flymake--severity
4 0% - flymake--lookup-type-property
4 0% plist-member
4 0% - flymake--mode-line-title
4 0% make-sparse-keymap
1 0% - redisplay--pre-redisplay-functions
1 0% run-hook-with-args
1 0% - file-remote-p
1 0% find-file-name-handler
72 1% - command-execute
72 1% - call-interactively
65 1% - byte-code
65 1% - read-extended-command
65 1% - read-extended-command-1
65 1% - completing-read
65 1% - completing-read-default
65 1% - read-from-minibuffer
25 0% redisplay_internal (C function)
10 0% - timer-event-handler
10 0% - apply
10 0% - #<compiled 0x1f6faae8cb95a424>
10 0% - flymake-start
10 0% - run-hook-wrapped
10 0% - #<compiled -0x286221700d75cb0>
10 0% - flymake--run-backend
10 0% - apply
10 0% - elisp-flymake-byte-compile
10 0% - write-region
4 0% - make-lock-file-name
4 0% find-file-name-handler
7 0% + funcall-interactively
9 0% - #<compiled 0x9076c9ab87f5262>
9 0% - flymake--log-1
9 0% - display-warning
9 0% - icon-string
9 0% - icons--create
9 0% - apply
9 0% - #<compiled 0x1960f398ac366a51>
9 0% internal-char-font
7 0% - clear-minibuffer-message
7 0% timerp
2 0% - jit-lock--antiblink-post-command
2 0% - syntax-ppss
2 0% - syntax-propertize
2 0% make-local-variable
0 0% ...
emacs-Q-checkdoc-evald.eld
Description: profile report as written by profiler-report-write-profile