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From: Eli Zaretskii <eliz@gnu.org>
To: Michael Albinus <michael.albinus@gmx.de>
Cc: suhailsingh247@gmail.com, 73046@debbugs.gnu.org
Subject: bug#73046: 29.4; Emacs 100% CPU usage for several seconds when opening dired buffer over TRAMP
Date: Fri, 06 Sep 2024 16:54:06 +0300	[thread overview]
Message-ID: <86a5gk28ht.fsf@gnu.org> (raw)
In-Reply-To: <87h6asrk42.fsf@gmx.de> (message from Michael Albinus on Fri, 06 Sep 2024 15:23:57 +0200)

> From: Michael Albinus <michael.albinus@gmx.de>
> Cc: Suhail Singh <suhailsingh247@gmail.com>,  73046@debbugs.gnu.org
> Date: Fri, 06 Sep 2024 15:23:57 +0200
> 
> > FWIW, I cannot reproduce this: I tried Dired on a remote host with
> > which I have connection that is quite slow, and saw neither high CPU
> > usage nor a significant delay in displaying a Dired buffer.
> 
> It seems to be related to font-locking, indeed. See variable
> `dired-font-lock-keywords'. It specifies face recognition running basic
> file oprtations. For example, ";; Broken Symbolic link" calls
> `file-truename' and `file-exists-p', while "Symbolic link to a directory"
> and ";; Symbolic link to a non-directory" invoke `file-truename' and
> `file-directory-p'.

But font-lock is ON by default, so what I saw also includes this,
right?

> I believe it would be helpful to suppress these checks via a user
> option.

What's wrong with "M-x font-lock-mode RET"?





  reply	other threads:[~2024-09-06 13:54 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-05 14:24 bug#73046: 29.4; Emacs 100% CPU usage for several seconds when opening dired buffer over TRAMP Suhail Singh
2024-09-05 15:56 ` Eli Zaretskii
2024-09-05 21:04   ` Suhail Singh
2024-09-06  5:40     ` Eli Zaretskii
2024-09-06 13:23       ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-06 13:54         ` Eli Zaretskii [this message]
2024-09-06 14:09           ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-06 16:09             ` Eli Zaretskii
2024-09-06 17:47               ` Suhail Singh
2024-09-06 19:08                 ` Eli Zaretskii
2024-09-07  0:19                   ` Suhail Singh
2024-09-07  1:39                     ` Suhail Singh
2024-09-07  6:29                     ` Eli Zaretskii
2024-09-07  8:07                       ` Suhail Singh
2024-09-07 14:36                       ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-07 15:07                         ` Eli Zaretskii
2024-09-07 17:35                           ` Suhail Singh
2024-09-08 11:30                             ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-08 11:47                               ` Eli Zaretskii
2024-09-08 15:26                                 ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-08 15:41                                   ` Eli Zaretskii
2024-09-08 16:46                                     ` Suhail Singh
2024-09-08 17:53                                       ` Eli Zaretskii
2024-09-10  8:10                                     ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-11  1:05                                       ` Suhail Singh
2024-09-11 11:50                                         ` Eli Zaretskii
2024-09-11 16:29                                           ` Suhail Singh
2024-09-11 16:38                                             ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-11 17:25                                               ` Suhail Singh
2024-09-12 11:48                                                 ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-11 14:13                                         ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-11 15:56                                           ` Suhail Singh
2024-09-13 23:17                                       ` Suhail Singh
2024-09-14  6:24                                         ` Eli Zaretskii
2024-09-14 14:25                                           ` Suhail Singh
2024-09-14 14:41                                             ` Suhail Singh
2024-09-14 15:03                                             ` Eli Zaretskii
2024-09-14 22:36                                               ` Suhail Singh
2024-09-15  5:55                                                 ` Eli Zaretskii
2024-09-15 14:23                                                   ` Suhail Singh
2024-09-14  7:07                                         ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-14 14:39                                           ` Suhail Singh
2024-09-11 14:06                         ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-07 14:22                     ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-07 17:58                       ` Suhail Singh
2024-09-08 11:26                         ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-08 15:09                           ` Suhail Singh
2024-09-08 15:19                             ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-08 15:34                               ` Suhail Singh
2024-09-08 16:35                                 ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-11 16:19                                   ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-09-06 16:56             ` Suhail Singh
2024-09-06 16:01         ` Suhail Singh
2024-09-06 15:46       ` Suhail Singh
2024-09-06 15:52       ` Suhail Singh
     [not found] <87v7yz1sw8.fsf@rutgers.edu>
2024-09-13 15:47 ` Michael Albinus via Bug reports for GNU Emacs, the Swiss army knife of text editors

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