Subject: bug#2056: closed (Re: bug#12127: 24.1.50; ispell slow under Emacs.app)

From: [email-masked] (GNU bug Tracking System)
Date: Sun, 10 Feb 2013 01:38:05 +0000

Your bug report

#12127: 23.0.60; Enabling flyspell degrades performance

which was filed against the emacs,ns package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to [email-masked].

-- 
12127: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=12127
GNU Bug Tracking System
Contact [email-masked] with problems

Subject: Re: bug#12127: 24.1.50; ispell slow under Emacs.app
From: Glenn Morris <[email-masked]>
To: [email-masked]
Date: Sat, 09 Feb 2013 20:37:11 -0500
List-Id: <debbugs-submit.debbugs.gnu.org>

Version: 24.3

Pat Rondon wrote:

> Apologies for the very long delay. It does in fact seem to be fixed.
[...]
> On Sun, Oct 14, 2012 at 2:40 PM, Jan Djärv <[email-masked]> wrote:
[...]
>> The NS-port does not use polling anymore.  Can you test if the current
>> approach seems like an improvement?

Subject: 23.0.60; Enabling flyspell degrades performance
From: Ian Eure <[email-masked]>
To: [email-masked]
Date: Sun, 25 Jan 2009 11:08:14 -0800

If you enable flyspell-mode in a buffer, Emacs gets slow. Not
unbearably slow, but there's a distinct lag when you type. It seems to
get worse as the buffer gets larger.

Other people have noticed:
http://www.nabble.com/CVS-version:-message-mode-%2B-flyspell-terribly-slow-td20666831.html

The behavior doesn't happen on Emacs 22.

In GNU Emacs 23.0.60.1 (i386-apple-darwin9.6.0, NS
apple-appkit-949.43)
  of 2009-01-20 on neutron.local
Windowing system distributor `Apple', version 10.3.949
configured using `configure  '--with-ns''

Important settings:
   value of $LC_ALL:
   value of $LC_COLLATE: en_US.UTF-8
   value of $LC_CTYPE: en_US.UTF-8
   value of $LC_MESSAGES: en_US.UTF-8
   value of $LC_MONETARY: en_US.UTF-8
   value of $LC_NUMERIC: en_US.UTF-8
   value of $LC_TIME: en_US.UTF-8
   value of $LANG: en_US.UTF-8
   value of $XMODIFIERS: nil
   locale-coding-system: utf-8-unix
   default-enable-multibyte-characters: t

Major mode: VC dir

Minor modes in effect:
   shell-dirtrack-mode: t
   tooltip-mode: t
   mouse-wheel-mode: t
   menu-bar-mode: t
   file-name-shadow-mode: t
   global-font-lock-mode: t
   font-lock-mode: t
   global-auto-composition-mode: t
   auto-composition-mode: t
   auto-encryption-mode: t
   auto-compression-mode: t
   line-number-mode: t
   transient-mark-mode: t

Recent input:
S u b s e q u e n t SPC c o m m a n d s SPC f a i l
SPC t o SPC r u n , SPC M-b M-b M-b o n SPC t h e SPC
d i r e d SPC b u f f e r SPC C-e C-n s i n c e SPC
t h e y SPC p a s s SPC a SPC n o n e s i <backspace>
<backspace> x i s t e n t SPC p a t h SPC t o SPC g
i t . <return> <return> M-` M-` T h e SPC i s s u e
SPC s e e m s SPC t o SPC b e SPC t h a t SPC <switch-frame>
<switch-frame> v c - d i r e d SPC u s <backspace>
<backspace> c a l l s SPC g i t SPC d i g g - <backspace>
<backspace> <backspace> f f - i n d e x , SPC w h i
c h SPC s h o w s SPC a l l SPC p a t h s SPC r e l
a t i v e SPC t o SPC t h e SPC W C SPC r o o t SPC
r a t h e r SPC t h a n SPC t h e SPC P W D . M-b C-d
C C-e SPC T h i s SPC l e a d s SPC t o SPC o n <backspace>
<backspace> <M-backspace> <M-backspace> <M-backspace>
<backspace> C-n C-x C-o C-v C-v C-v C-s t SPC i SPC
n SPC y C-n C-p M-< C-c C-c y e s <return> <switch-frame>
<switch-frame> <help-echo> <menu-bar> <help-menu>
<send-emacs-bug-report>

Recent messages:
Mark set
Undo!
Mark set
Auto-saving...done
tmm-prompt: Command attempted to use minibuffer while in minibuffer
Quit
Auto-saving...done
Mark saved where search started
Mark set
Sending...done