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From: mithraeum <mithraeum@protonmail.com>
To: "emacs-devel@gnu.org" <emacs-devel@gnu.org>
Subject: Re: Performance degradation from long lines
Date: Fri, 26 Oct 2018 06:40:25 +0000	[thread overview]
Message-ID: <xj97TCw7W1bur2dJpZxglJAlR9u4jjuTfvf4QqDzeL7pukZNUO3OtysC2AeqjQDXh5arJNqdJHV8as6toLwBBNWjuqZXaic6cietBeVWQZ4=@protonmail.com> (raw)
In-Reply-To: <MFfgHOf5wGUxTqL_Zl9dh1SXan5VhYW7U4cbeWaurXpou1xrRnQeN6LAjKU3GxUdS2TdJ3XqNuyQheieSXYktLspNlPnQX4BdCDEN3J6jWU=@protonmail.com>

[-- Attachment #1: Type: text/plain, Size: 739 bytes --]

I was just starting to do an exercise on a programming practice
website, and happened to paste some example data from the site
in to my Emacs buffer, without thinking anything of it.

It happened to be over 2000 characters on one line and Emacs froze
for a while.  Fortunately, it wasn't much more, or the freeze
would have been even longer.

Somehow, I think we have to find a solution that works when
any long line has to be displayed in a buffer, not just when
we open a file.

By the way, I tried adding the longlines.el workaround function to my
compilation-mode-hook and running a program that printed 10000
characters on a single line to the compilation-mode buffer, and
the longlines.el workaround did not help.  Emacs still froze.

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  parent reply	other threads:[~2018-10-26  6:40 UTC|newest]

Thread overview: 106+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-24 23:59 Performance degradation from long lines mithraeum
2018-10-25  0:27 ` Stefan Monnier
2018-10-25 15:02   ` Eli Zaretskii
2018-10-25 15:37     ` Stefan Monnier
2018-10-25  3:26 ` Phil Sainty
2018-10-25 12:44   ` Stefan Monnier
2018-10-25 13:23     ` Eli Zaretskii
2018-10-25 13:30       ` Stefan Monnier
2018-10-25 15:08         ` Eli Zaretskii
2018-10-25 22:34           ` Phil Sainty
2018-10-26  6:36             ` Eli Zaretskii
2018-10-26 12:48             ` Stefan Monnier
2018-10-27  8:38               ` Phil Sainty
2018-10-27 15:32                 ` Drew Adams
2018-10-28  1:51                   ` Phil Sainty
2018-10-28  1:58                     ` Drew Adams
2018-10-27 22:18                 ` Stefan Monnier
2018-12-08 23:08                 ` Stefan Monnier
2018-12-09 14:40                   ` Phil Sainty
2018-12-30  4:07                     ` Phil Sainty
2019-01-12  1:03                       ` Phil Sainty
2019-01-12 11:08                         ` Eli Zaretskii
2019-03-10 10:22                           ` Phil Sainty
2019-03-10 12:58                             ` Eli Zaretskii
2019-03-10 13:36                               ` martin rudalics
2019-03-10 13:46                                 ` Eli Zaretskii
2019-03-10 23:16                                   ` Phil Sainty
2019-03-10 18:06                                 ` Stefan Monnier
2019-03-11  9:14                                   ` martin rudalics
2019-03-10 23:31                               ` Phil Sainty
2019-03-11  3:35                                 ` Eli Zaretskii
2019-03-11  3:48                                   ` Phil Sainty
2019-03-11 14:35                                     ` Eli Zaretskii
2018-10-26  1:46   ` mithraeum
2018-10-26  2:39     ` Phil Sainty
2018-10-26  2:58       ` mithraeum
2018-10-26  4:43         ` Phil Sainty
2018-10-26  5:54           ` mithraeum
2018-10-26  2:54     ` Phil Sainty
2018-10-26 15:18       ` Stefan Monnier
2018-10-27  3:10     ` Phil Sainty
2018-10-27 22:15       ` Stefan Monnier
2018-12-30  5:23         ` Phil Sainty
2018-10-28  2:03   ` Phil Sainty
2018-10-25 15:00 ` Eli Zaretskii
2018-10-25 17:18   ` Michael Heerdegen
2018-10-25 17:30     ` Eli Zaretskii
2018-10-26  0:59     ` mithraeum
2018-10-26  6:48       ` Eli Zaretskii
2018-10-26  7:00   ` Ihor Radchenko
2018-10-26  7:28     ` Eli Zaretskii
2018-10-26  7:36       ` Ihor Radchenko
2018-10-26  7:57         ` Eli Zaretskii
2018-10-26  8:05           ` Ihor Radchenko
2018-10-26  8:46             ` Eli Zaretskii
2018-10-26  8:58               ` Ihor Radchenko
2018-10-26  9:08                 ` Eli Zaretskii
2018-10-26  9:46                   ` Noam Postavsky
2018-10-26 12:35                     ` Eli Zaretskii
2018-10-26 15:09                 ` Stefan Monnier
2018-10-26  9:52               ` mithraeum
2018-10-26  8:05         ` mithraeum
2018-10-26 16:05     ` Gemini Lasswell
2018-10-31 13:05       ` Ihor Radchenko
2018-10-31 15:49         ` Eli Zaretskii
2018-10-25 17:53 ` Clément Pit-Claudel
2018-10-25 19:14   ` Eli Zaretskii
2018-10-25 19:17     ` Clément Pit-Claudel
2018-10-26  6:40 ` mithraeum [this message]
2018-10-26  7:26   ` Eli Zaretskii
2018-10-26  7:47     ` mithraeum
2018-10-26  8:30       ` Eli Zaretskii
2018-10-26  8:56         ` mithraeum
2018-10-26  9:06           ` Eli Zaretskii
2018-10-26 15:29           ` Stefan Monnier
2018-10-26 15:34 ` Alexander Shukaev
2018-10-26 16:18   ` Stefan Monnier
2018-10-26 16:50     ` Alexander Shukaev
2018-10-26 17:27       ` Stefan Monnier
2018-10-27  2:09   ` Phil Sainty
     [not found] <20190107065207.21793.53271@vcs0.savannah.gnu.org>
     [not found] ` <20190107065208.BA36C21736@vcs0.savannah.gnu.org>
2019-01-10 18:07   ` [Emacs-diffs] scratch/so-long 7273fb2: Add so-long library Stefan Monnier
2019-01-12  2:20     ` Phil Sainty
2019-01-12 15:11       ` Stefan Monnier
2019-04-14 13:09         ` Phil Sainty
2019-04-14 15:14           ` Stefan Monnier
2019-04-14 22:33             ` Phil Sainty
2019-06-27 13:46               ` Performance degradation from long lines Phil Sainty
2019-07-06 14:18                 ` Phil Sainty
2019-07-13  8:07                   ` Eli Zaretskii
2019-07-13  9:07                     ` Stefan Kangas
2019-07-13  9:51                       ` Eli Zaretskii
2019-07-13 10:23                         ` Stefan Kangas
2019-07-13 10:29                           ` Eli Zaretskii
2019-07-13 10:38                             ` Stefan Kangas
2019-07-13 10:58                               ` Phil Sainty
2019-07-13 11:23                                 ` Eli Zaretskii
2019-07-13 11:23                               ` Eli Zaretskii
2019-07-13  9:33                     ` Phil Sainty
2019-07-13  9:56                       ` Eli Zaretskii
2019-07-13 13:31                         ` Stefan Monnier
2019-07-13 13:43                           ` Stefan Kangas
2019-07-13 14:14                           ` Eli Zaretskii
2019-07-13 14:17                             ` Stefan Monnier
2019-07-13 18:17                               ` Eli Zaretskii
2019-07-13 22:22                                 ` Stefan Monnier
2019-07-14  5:39                                   ` Eli Zaretskii
2019-07-15 13:12                                     ` Dmitry Gutov
2019-07-18  6:30                                       ` Eli Zaretskii
2019-07-18 14:48                                         ` Stefan Monnier
2019-07-18 17:11                                           ` Clément Pit-Claudel
2019-07-18 18:11                                             ` Stefan Monnier
2019-07-18 18:33                                           ` Andy Moreton

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