unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-devel@gnu.org
Cc: Gregory Heytings <gregory@heytings.org>
Subject: Re: feature/fix-the-long-lines-display-bug c760d2ed16: * etc/PROBLEMS: Remove the entry which is no longer relevant.
Date: Mon, 18 Jul 2022 17:01:21 -0400	[thread overview]
Message-ID: <jwvsfmydtmx.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <20220718185141.39F11C0F203@vcs2.savannah.gnu.org> (Gregory Heytings's message of "Mon, 18 Jul 2022 14:51:41 -0400 (EDT)")

> diff --git a/etc/PROBLEMS b/etc/PROBLEMS
> index 14c1df25b1..4f02788ecd 100644
> --- a/etc/PROBLEMS
> +++ b/etc/PROBLEMS
> @@ -568,12 +568,6 @@ This can happen with CVS versions 1.12.8 and 1.12.9.  Upgrade to CVS
>  
>  ** Miscellaneous problems
>  
> -*** Editing files with very long lines is slow.
> -
> -For example, simply moving through a file that contains hundreds of
> -thousands of characters per line is slow, and consumes a lot of CPU.
> -This is a known limitation of Emacs with no solution at this time.

I wish this were true, but AFAIK the problem is still very much present.
We deal with it a bit better, but that doesn't mean the problem is gone.
In my tests, editing the end of a 1MB single-line JSON file is still
basically not an option, for example.


        Stefan




       reply	other threads:[~2022-07-18 21:01 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <165817030092.24067.4562191765367761985@vcs2.savannah.gnu.org>
     [not found] ` <20220718185141.39F11C0F203@vcs2.savannah.gnu.org>
2022-07-18 21:01   ` Stefan Monnier [this message]
2022-07-18 21:04     ` feature/fix-the-long-lines-display-bug c760d2ed16: * etc/PROBLEMS: Remove the entry which is no longer relevant Gregory Heytings
2022-07-18 21:36       ` Philip Kaludercic
2022-07-18 21:46         ` Gregory Heytings
2022-07-19  4:10           ` Philip Kaludercic
2022-07-19  5:21             ` Gregory Heytings
2022-07-21 11:50       ` Gregory Heytings
2022-07-21 12:43         ` Stefan Kangas
2022-07-21 14:51         ` Daniel Martín
2022-07-21 15:25         ` Stefan Monnier
2022-07-21 16:09           ` Eli Zaretskii
2022-07-21 16:36           ` Gregory Heytings
2022-07-22 14:48         ` Lars Ingebrigtsen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=jwvsfmydtmx.fsf-monnier+emacs@gnu.org \
    --to=monnier@iro.umontreal.ca \
    --cc=emacs-devel@gnu.org \
    --cc=gregory@heytings.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).