From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Lundin Subject: Re: Slow movement in large buffers Date: Tue, 15 Mar 2011 08:54:11 -0400 Message-ID: <87fwqoy26k.fsf@fastmail.fm> References: <87d3ltjc8x.fsf@fastmail.fm> <87wrk0r6p3.fsf@ucl.ac.uk> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from [140.186.70.92] (port=54289 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PzTlk-00051I-Ve for emacs-orgmode@gnu.org; Tue, 15 Mar 2011 08:54:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PzTlN-0001es-Ai for emacs-orgmode@gnu.org; Tue, 15 Mar 2011 08:54:15 -0400 Received: from out5.smtp.messagingengine.com ([66.111.4.29]:42044) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PzTlN-0001eo-8b for emacs-orgmode@gnu.org; Tue, 15 Mar 2011 08:54:13 -0400 In-Reply-To: <87wrk0r6p3.fsf@ucl.ac.uk> (Eric S. Fraga's message of "Tue, 15 Mar 2011 10:58:32 +0000") List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: Eric S Fraga Cc: Org Mode Eric S Fraga writes: > Matt Lundin writes: > Interesting. It doesn't take 3 seconds on my system (Intel(R) > Pentium(R) D CPU 2.80GHz) but there is a noticeable delay using C-n to > move from =* Other= to =* Closed issues=. However, using C-cC-n to move > has no delay at all and moving backwards (either C-p or C-cC-p) also > exhibits no delay. You are right. The slowness only occurs when using next-line and previous-line. When I use the functions for navigating outlines (e.g., outline-next-visible-heading), the movement is instantaneous. Best, Matt