unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Eli Zaretskii <eliz@gnu.org>
To: Kristiyan Kanchev <skrechy@gmail.com>
Cc: 25148@debbugs.gnu.org
Subject: bug#25148: 25.1; Slow scrolling with emacs 25.1 and Windows 10.
Date: Fri, 09 Dec 2016 18:43:50 +0200	[thread overview]
Message-ID: <83h96dgiih.fsf@gnu.org> (raw)
In-Reply-To: <CAO=ix2DW9=MFag7vmNoFtiH1t-Nqkmcou2pT1dkz_Ph_2OmGFg@mail.gmail.com> (message from Kristiyan Kanchev on Fri, 9 Dec 2016 11:22:08 +0200)

> From: Kristiyan Kanchev <skrechy@gmail.com>
> Date: Fri, 9 Dec 2016 11:22:08 +0200
> 
> When I decided to upgrade to the new version of Emacs - 25.1 I started
> getting very slow text scrolling. With all my packages loaded and in
> Python mode emacs is completelty unusable because there is a about half
> a second delay after every down arrow press.
> 
> Moreover, I then tried emacs -Q and opened my init.el. Pressed on the
> down arrow key and holding it caused sluggish scrolling when the cursor
> reaches somewhere around the half of the init.el.
> 
> I have also run the profiler while in emacs -Q and init.el:
> 
> - command-execute 2337 96%
> - call-interactively 2337 96%
> - funcall-interactively 2311 95%
> - next-line 1991 82%
> - line-move 1991 82%
> - line-move-partial 1356 56%

Sounds like some issue with fonts.  Does it help to set
inhibit-compacting-font-caches to a non-nil value?





  reply	other threads:[~2016-12-09 16:43 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-09  9:22 bug#25148: 25.1; Slow scrolling with emacs 25.1 and Windows 10 Kristiyan Kanchev
2016-12-09 16:43 ` Eli Zaretskii [this message]
2016-12-12  8:43 ` bug#25148: skrechy
2016-12-12 16:12   ` bug#25148: Eli Zaretskii
2016-12-14 14:39 ` bug#25148: skrechy
2016-12-14 15:37   ` bug#25148: Eli Zaretskii
2019-11-17  7:36   ` bug#25148: Lars Ingebrigtsen
2016-12-14 16:29 ` bug#25148: skrechy
2016-12-14 16:39   ` bug#25148: Eli Zaretskii
2016-12-14 17:00 ` bug#25148: skrechy
2016-12-14 17:49   ` bug#25148: Eli Zaretskii
2016-12-14 18:14   ` bug#25148: Kristiyan Kanchev
2016-12-14 18:15     ` bug#25148: Kristiyan Kanchev
2016-12-14 18:42     ` bug#25148: Eli Zaretskii

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=83h96dgiih.fsf@gnu.org \
    --to=eliz@gnu.org \
    --cc=25148@debbugs.gnu.org \
    --cc=skrechy@gmail.com \
    /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).