GNU bug report logs - #44610
27.1; Keyboard Macro Performance Problem

Previous Next

Full log

Message #17 received at 44610 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Jean Louis <bugs <at> gnu.support>
Cc: rt <at> robertthorpeconsulting.com, 44610 <at> debbugs.gnu.org
Subject: Re: bug#44610: 27.1; Keyboard Macro Performance Problem
Date: Sat, 14 Nov 2020 18:24:48 +0200

> Date: Sat, 14 Nov 2020 19:03:11 +0300
> From: Jean Louis <bugs <at> gnu.support>
> Cc: Robert Thorpe <rt <at> robertthorpeconsulting.com>,
>   44610 <at> debbugs.gnu.org
> 
> I am not the initial reporter. I have tested it in python-mode in
> plain emacs -Q with the latest development version:
> 
> - command-execute                                          20,601,881  99%
>  - call-interactively                                      20,601,881  99%
>   - funcall-interactively                                  19,934,160  96%
>    - kmacro-end-or-call-macro                              15,337,767  74%
>     - kmacro-call-macro                                    15,337,767  74%
>      - call-last-kbd-macro                                 15,242,727  73%
>       - command-execute                                    15,102,838  73%
>        - call-interactively                                15,021,006  72%
>         - funcall-interactively                            14,985,294  72%
>          - next-line                                       13,970,433  67%
>           - line-move                                      13,968,321  67%
>            - line-move-visual                              12,842,225  62%
>             - vertical-motion                               9,925,619  48%
>              - jit-lock-function                            9,925,619  48%
>               - jit-lock-fontify-now                        9,925,619  48%
>                - jit-lock--run-functions                    7,165,300  34%
>                 - run-hook-wrapped                          7,157,012  34%
>                  - #<compiled 0x5b100c193163db5>            7,157,012  34%
>                   - font-lock-fontify-region                7,157,012  34%
>                    - font-lock-default-fontify-region       7,153,844  34%
>                     - font-lock-fontify-keywords-region     5,169,903  25%

Thanks, this seems to indicate that the mode's fontifications take the
lion's share of the time.  Which explains why Fundamental mode doesn't
suffer from this problem.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.