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?
next prev parent 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
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