GNU bug report logs - #5749
append-to-buffer and point

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Message #11 received at 5749 <at> debbugs.gnu.org (full text, mbox):

From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Glenn Morris <rgm <at> gnu.org>
Cc: Stephen Berman <stephen.berman <at> gmx.net>, 5749 <at> debbugs.gnu.org
Subject: Re: bug#5749: 24.0.50; Gomoku startup latency
Date: Tue, 23 Mar 2010 23:15:08 -0400

>> 1. Let ~/.emacs consist of this sexp:
>> (setq initial-frame-alist '((fullscreen . fullheight)))
>> 2. Start Emacs with the above init file.
>> 3. M-x gomoku
>> => There is a noticeable delay loading the game -- on my system 3-4
>> seconds.

> This is interesting. Emacs 23.1 is almost instantaneous, but 23.1.94
> is very slow, and also starts using a huge amount of memory (1GB+ for me).
> Loading gomoku.el from 23.1 in 23.1.94 makes no difference.

Indeed.  ELP says the time is all spent in insert-buffer-substring,
called via append-to-buffer (in my case, 13 calls of 0.5s each).


        Stefan

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