Package: emacs;
Reported by: Ivan Oreshnikov <oreshnikov.ivan <at> gmail.com>
Date: Fri, 14 Feb 2020 10:50:01 UTC
Severity: normal
Tags: fixed
Found in version 26.3
Fixed in version 28.1
Done: Lars Ingebrigtsen <larsi <at> gnus.org>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Ivan Oreshnikov <oreshnikov.ivan <at> gmail.com> To: Eli Zaretskii <eliz <at> gnu.org> Cc: 39598 <at> debbugs.gnu.org Subject: bug#39598: 26.3; Emacs is extremely unresponsive on a trivial python file Date: Fri, 14 Feb 2020 17:08:19 +0100
[Message part 1 (text/plain, inline)]
Sorry, didn't notice your first message (didn't expect such a quick
response :).
Yes, my profile is very similar to yours:
- redisplay_internal (C function) 18208 92%
- jit-lock-function 18198 92%
- jit-lock-fontify-now 18197 92%
- jit-lock--run-functions 18196 92%
- run-hook-wrapped 18196 92%
- #<compiled 0xf5b8a9> 18196 92%
- font-lock-fontify-region 18195 92%
- font-lock-default-fontify-region 18193 92%
- font-lock-fontify-syntactically-region 18163 92%
- python-font-lock-syntactic-face-function 18066 91%
- python-info-docstring-p 18054 91%
- python-nav-backward-sexp 17878 90%
- python-nav-forward-sexp 17872 90%
- python-nav--forward-sexp 17841 90%
- python-info-beginning-of-block-p 7363 37%
- python-info-beginning-of-statement-p 4163
21%
- python-nav-beginning-of-statement 4132 20%
- python-info-line-ends-backslash-p 2566 13%
- syntax-ppss 2510 12%
#<compiled 0xc88ab5> 1 0%
- syntax-ppss 1446 7%
#<compiled 0xec6b99> 3 0%
back-to-indentation 61 0%
- python-info-statement-starts-block-p 3180
16%
- python-nav-beginning-of-statement 3133 15%
- syntax-ppss 1500 7%
#<compiled 0xf43645> 5 0%
- python-info-line-ends-backslash-p 1492 7%
- syntax-ppss 1450 7%
#<compiled 0xc934cd> 1 0%
back-to-indentation 68 0%
- python-info-end-of-block-p 4882 24%
- python-info-end-of-statement-p 4869 24%
- python-nav-end-of-statement 4852 24%
- syntax-ppss 3048 15%
#<compiled 0xf62cf9> 4 0%
- python-info-line-ends-backslash-p 1687 8%
- syntax-ppss 1649 8%
#<compiled 0xf58689> 3 0%
- python-info-beginning-of-statement-p 3078 15%
- python-nav-beginning-of-statement 3051 15%
- python-info-line-ends-backslash-p 1520 7%
- syntax-ppss 1454 7%
#<compiled 0xc8c561> 1 0%
syntax-ppss 1408 7%
back-to-indentation 52 0%
- python-nav-beginning-of-statement 1473 7%
syntax-ppss 707 3%
- python-info-line-ends-backslash-p 705 3%
- syntax-ppss 681 3%
#<compiled 0xc84f2d> 1 0%
back-to-indentation 28 0%
- python-syntax-context-type 779 3%
- syntax-ppss 765 3%
#<compiled 0xedb06d> 3 0%
- python-nav--lisp-forward-sexp 149 0%
forward-sexp 139 0%
- python-info-current-line-empty-p 52 0%
match-string-no-properties 1 0%
syntax-after 5 0%
syntax-class 1 0%
- python-nav-beginning-of-statement 73 0%
syntax-ppss 42 0%
- python-info-line-ends-backslash-p 29 0%
syntax-ppss 29 0%
- python-info-assignment-statement-p 61 0%
- python-nav-beginning-of-statement 58 0%
syntax-ppss 31 0%
- python-info-line-ends-backslash-p 25 0%
syntax-ppss 25 0%
back-to-indentation 1 0%
python-util-forward-comment 1 0%
- syntax-propertize 86 0%
- #<compiled 0xe7bfcd> 85 0%
- python-syntax-stringify 76 0%
syntax-ppss 75 0%
match-string-no-properties 1 0%
syntax-ppss 8 0%
+ replace-regexp-in-string 2 0%
+ font-lock-fontify-keywords-region 26 0%
...
On Fri, 14 Feb 2020 at 14:50, Eli Zaretskii <eliz <at> gnu.org> wrote:
> > Date: Fri, 14 Feb 2020 15:35:58 +0200
> > From: Eli Zaretskii <eliz <at> gnu.org>
> > Cc: 39598 <at> debbugs.gnu.org
> >
> > Please show the entire expanded profile.
>
> My profile is below. Is yours similar? If so, I thing
> python-nav-beginning-of-statement, python-nav-end-of-statement, and
> python-nav--forward-sexp are the main culprits.
>
> - redisplay_internal (C function) 1600
> 46%
> - jit-lock-function 1600
> 46%
> - jit-lock-fontify-now 1600
> 46%
> - jit-lock--run-functions 1600
> 46%
> - run-hook-wrapped 1600
> 46%
> - #<compiled -0x1ffffffff8c1b778> 1600
> 46%
> - font-lock-fontify-region 1600
> 46%
> - font-lock-default-fontify-region 1600
> 46%
> - font-lock-fontify-syntactically-region 1600
> 46%
> - python-font-lock-syntactic-face-function 1600
> 46%
> - python-info-docstring-p 1599
> 46%
> - python-nav-backward-sexp 1583
> 46%
> - python-nav-forward-sexp 1583
> 46%
> - python-nav--forward-sexp 1580
> 46%
> - python-info-end-of-block-p 893
> 26%
> - python-info-end-of-statement-p 893
> 26%
> - python-nav-end-of-statement 892
> 26%
> syntax-ppss 591
> 17%
> - python-info-line-ends-backslash-p 292
> 8%
> syntax-ppss 289
> 8%
> - python-info-beginning-of-statement-p 533
> 15%
> - python-nav-beginning-of-statement 531
> 15%
> syntax-ppss 275
> 8%
> - python-info-line-ends-backslash-p 251
> 7%
> - syntax-ppss 244
> 7%
> #<compiled -0x1ffffffff8326490> 1
> 0%
> back-to-indentation 4
> 0%
> - python-nav-beginning-of-statement 79
> 2%
> syntax-ppss 70
> 2%
> back-to-indentation 3
> 0%
> python-info-line-ends-backslash-p 2
> 0%
> - python-syntax-context-type 52
> 1%
> syntax-ppss 52
> 1%
> - python-nav--lisp-forward-sexp 7
> 0%
> forward-sexp 7
> 0%
> - python-info-beginning-of-block-p 7
> 0%
> python-info-statement-starts-block-p
> 3 0%
> python-info-beginning-of-statement-p
> 2 0%
> - python-info-current-line-empty-p 5
> 0%
> match-string-no-properties 1
> 0%
> syntax-class 1
> 0%
> - python-nav-beginning-of-statement 8
> 0%
> syntax-ppss 7
> 0%
> - python-info-line-ends-backslash-p 1
> 0%
> syntax-ppss 1
> 0%
> - python-info-assignment-statement-p 4
> 0%
> - python-nav-beginning-of-statement 4
> 0%
> - python-info-line-ends-backslash-p 3
> 0%
> syntax-ppss 3
> 0%
> syntax-ppss 1
> 0%
> - command-execute 1414
> 41%
> - call-interactively 1414
> 41%
> - funcall-interactively 1413
> 41%
> - scroll-up-command 1412
> 41%
> - scroll-up 1412
> 41%
> - jit-lock-function 1412
> 41%
> - jit-lock-fontify-now 1412
> 41%
> - jit-lock--run-functions 1412
> 41%
> - run-hook-wrapped 1412
> 41%
> - #<compiled -0x1ffffffff8c1b778> 1412
> 41%
> - font-lock-fontify-region 1412
> 41%
> - font-lock-default-fontify-region 1412
> 41%
> - font-lock-fontify-syntactically-region 1412
> 41%
> - python-font-lock-syntactic-face-function
> 1412 41%
> - python-info-docstring-p 1411
> 41%
> - python-nav-backward-sexp 1402
> 40%
> - python-nav-forward-sexp 1402
> 40%
> - python-nav--forward-sexp 1400
> 40%
> - python-info-beginning-of-block-p 1137
> 33%
> - python-info-beginning-of-statement-p
> 585 17%
> - python-nav-beginning-of-statement
> 585 17%
> - python-info-line-ends-backslash-p
> 327 9%
> syntax-ppss 322
> 9%
> syntax-ppss 248
> 7%
> back-to-indentation 7
> 0%
> - python-info-statement-starts-block-p
> 550 16%
> - python-nav-beginning-of-statement
> 546 15%
> syntax-ppss 270
> 7%
> - python-info-line-ends-backslash-p
> 262 7%
> syntax-ppss 256
> 7%
> back-to-indentation 6
> 0%
> - python-nav-beginning-of-statement
> 190 5%
> - python-info-line-ends-backslash-p
> 113 3%
> syntax-ppss 110
> 3%
> syntax-ppss 74
> 2%
> back-to-indentation 1
> 0%
> - python-syntax-context-type 61
> 1%
> syntax-ppss 61
> 1%
> - python-info-beginning-of-statement-p
> 4 0%
> python-nav-beginning-of-statement
> 3 0%
> - python-nav--lisp-forward-sexp 3
> 0%
> forward-sexp 2
> 0%
> python-info-current-line-empty-p 2
> 0%
> - python-info-end-of-block-p 1
> 0%
> python-info-end-of-statement-p 1
> 0%
> - python-nav-beginning-of-statement 4
> 0%
> - python-info-line-ends-backslash-p 3
> 0%
> syntax-ppss 3
> 0%
> syntax-ppss 1
> 0%
> - python-info-assignment-statement-p 4
> 0%
> - python-nav-beginning-of-statement 4
> 0%
> syntax-ppss 2
> 0%
> - python-info-line-ends-backslash-p 2
> 0%
> syntax-ppss 2
> 0%
> - execute-extended-command 1
> 0%
> - sit-for 1
> 0%
> - redisplay 1
> 0%
> - redisplay_internal (C function) 1
> 0%
> - tool-bar-make-keymap 1
> 0%
> - tool-bar-make-keymap-1 1
> 0%
> - mapcar 1
> 0%
> - #<compiled -0x1ffffffffa0b8700> 1
> 0%
> - eval 1
> 0%
> - find-image 1
> 0%
> image-type-available-p 1
> 0%
> - byte-code 1
> 0%
> - read-extended-command 1
> 0%
> - completing-read 1
> 0%
> completing-read-default 1
> 0%
> - ... 406
> 11%
> Automatic GC 406
> 11%
>
[Message part 2 (text/html, inline)]
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