GNU bug report logs -
#12127
24.1.50; ispell slow under Emacs.app
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Reported by: Pat Rondon <prondon <at> cs.ucsd.edu>
Date: Thu, 2 Aug 2012 23:38:02 UTC
Severity: important
Merged with 2056,
2639,
4273,
5133
Found in version 24.1.50
Fixed in version 24.3
Done: Glenn Morris <rgm <at> gnu.org>
Bug is archived. No further changes may be made.
Full log
Message #8 received at 12127 <at> debbugs.gnu.org (full text, mbox):
Hello.
This is a known problem. Making Emacs do busy waiting is not a good solution.
Jan D.
3 aug 2012 kl. 01:18 skrev Pat Rondon <prondon <at> cs.ucsd.edu>:
> Run "open Emacs.app --args -Q"
> Open a large file
> M-x ispell-buffer
> The spell checking process will take a very long time.
>
> This problem seems to have to do with the long polling interval (.1
> second) used in ns_select in src/nsterm.m. Setting the polling interval
> to a shorter period helps a lot:
>
> *** old.nsterm.m 2012-08-02 16:04:22.000000000 -0700
> --- nsterm.m 2012-08-02 16:01:52.000000000 -0700
> *************** ns_select (int nfds, fd_set *readfds, fd
> *** 3545,3551 ****
> retain];
>
> /* set a periodic task to try the pselect () again */
> ! fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
> target: NSApp
> selector: @selector (fd_handler:)
> userInfo: 0
> --- 3545,3551 ----
> retain];
>
> /* set a periodic task to try the pselect () again */
> ! fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.001
> target: NSApp
> selector: @selector (fd_handler:)
> userInfo: 0
>
> Corresponding ChangeLog entry:
>
> 2012-08-02 Pat Rondon <prondon <at> cs.ucsd.edu>
>
> * nsterm.m (ns_select): Shorten ns_select polling interval.
>
>
> In GNU Emacs 24.1.50.2 (x86_64-apple-darwin11.4.0, NS apple-appkit-1138.47)
> of 2012-08-02 on manzanita
> Bzr revision: 109405 eggert <at> cs.ucla.edu-20120802205949-ej38mo43ymsf8nb3
> Windowing system distributor `Apple', version 10.3.1138
> Configured using:
> `configure '--prefix=/Users/pmr/' '--with-ns''
>
> Important settings:
> value of $LC_CTYPE: en_US.UTF-8
> value of $LANG: en_US.UTF-8
> locale-coding-system: utf-8-unix
> default enable-multibyte-characters: t
>
> Major mode: Lisp Interaction
>
> Minor modes in effect:
> tooltip-mode: t
> mouse-wheel-mode: t
> tool-bar-mode: t
> menu-bar-mode: t
> file-name-shadow-mode: t
> global-font-lock-mode: t
> font-lock-mode: t
> blink-cursor-mode: t
> auto-composition-mode: t
> auto-encryption-mode: t
> auto-compression-mode: t
> line-number-mode: t
> transient-mark-mode: t
>
> Recent input:
> M-x r e p o <tab> r t - e m <tab> <return>
>
> Recent messages:
> For information about GNU Emacs and the GNU system, type C-h C-a.
> Making completion list...
>
> Load-path shadows:
> None found.
>
> Features:
> (shadow sort gnus-util mail-extr emacsbug message format-spec rfc822 mml
> mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev
> gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util
> mail-prsvr mail-utils help-mode easymenu time-date tooltip ediff-hook
> vc-hooks lisp-float-type mwheel ns-win tool-bar dnd fontset image
> regexp-opt fringe tabulated-list newcomment lisp-mode register page
> menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock
> syntax facemenu font-core frame cham georgian utf-8-lang misc-lang
> vietnamese tibetan thai tai-viet lao korean japanese hebrew greek
> romanian slovak czech european ethiopic indian cyrillic chinese
> case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer loaddefs
> button faces cus-face files text-properties overlay sha1 md5 base64
> format env code-pages mule custom widget hashtable-print-readable
> backquote make-network-process ns multi-tty emacs)
>
>
This bug report was last modified 12 years and 102 days ago.
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