From: David Reitter <david.reitter@gmail.com>
To: Stefan Monnier <monnier@IRO.UMontreal.CA>
Cc: Eli Zaretskii <eliz@gnu.org>, emacs-devel@gnu.org
Subject: Re: redisplay - very long lines
Date: Wed, 18 Feb 2009 14:50:11 -0500 [thread overview]
Message-ID: <76EA0495-741B-4950-A472-EDD18D291EF1@gmail.com> (raw)
In-Reply-To: <jwvab8j8r8r.fsf-monnier+emacs@gnu.org>
On 18 Feb 2009, at 14:44, Stefan Monnier wrote:
>>> We're proposing to stop processing a buffer line when we have left
>>> the portion of the buffer that is currently visible in the window.
>> I think Emacs already does that, but I might be mistaken.
>
> If it does, then the performance issue is elsewhere.
Here's the profiler output again:
0.0% 99.8% Emacs
redisplay_window
0.0% 99.8% Emacs
move_it_vertically_backward
0.0% 62.3% Emacs
move_it_to
8.9% 62.0% Emacs
move_it_in_display_line_to
14.2% 30.5%
Emacs
x_produce_glyphs
next prev parent reply other threads:[~2009-02-18 19:50 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-16 13:44 redisplay - very long lines David Reitter
2009-02-16 19:27 ` Eli Zaretskii
2009-02-16 23:02 ` David Reitter
2009-02-17 4:16 ` Eli Zaretskii
2009-02-17 13:40 ` Stefan Monnier
2009-02-17 19:41 ` Eli Zaretskii
2009-02-17 21:21 ` David Reitter
2009-02-18 4:09 ` Eli Zaretskii
2009-02-18 4:50 ` David Reitter
2009-02-18 18:47 ` Eli Zaretskii
2009-02-18 19:44 ` Stefan Monnier
2009-02-18 19:50 ` David Reitter [this message]
2009-02-18 2:26 ` Stefan Monnier
2009-02-18 4:17 ` Eli Zaretskii
2009-02-18 4:56 ` Stefan Monnier
2009-02-18 18:46 ` Eli Zaretskii
-- strict thread matches above, loose matches on Subject: below --
2009-02-17 17:16 grischka
2009-02-17 19:37 ` Eli Zaretskii
2009-02-18 20:41 ` grischka
2009-02-19 4:15 ` Eli Zaretskii
2009-02-19 16:30 ` grischka
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