GNU bug report logs - #73718
31.0.50; Severe performance issue with Tramp and project-mode-line-format

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Message #20 received at 73718 <at> debbugs.gnu.org (full text, mbox):

From: Juri Linkov <juri <at> linkov.net>
To: Dmitry Gutov <dgutov <at> yandex.ru>
Cc: Ergus <spacibba <at> aol.com>, Michael Albinus <michael.albinus <at> gmx.de>,
 73718 <at> debbugs.gnu.org
Subject: Re: bug#73718: 31.0.50; Severe performance issue with Tramp and
 project-mode-line-format
Date: Wed, 09 Oct 2024 19:10:20 +0300

>> I made a profile and it looks like there is some bad interaction between
>> project-mode-line and tramp names
>> I already tried:
>> (connection-local-set-profile-variables 'my-profile '((project-mode-line
>> . nil)))
>> (connection-local-set-profiles '(:application tramp :user "myuser") 'my-profile)
>> But is not disabling the modeline for remote files.
>
> I wonder if we'll need to disable project-mode-line in remote files
> altogether, or if this is a problem that could be solved in Tramp (with
> extra caching?)
>
> To use connect-local value to disable, BTW, it would need to have extra
> code called from the mode line format (in bindings.el). And it's a part
> that was added only recently, for in Emacs 30.

Or maybe better to cache the value of project-name on remove projects.

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