From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric S Fraga Subject: Re: Slow movement in large buffers Date: Thu, 12 May 2011 07:59:54 +0100 Message-ID: <87sjsk1k0l.fsf@ucl.ac.uk> References: <87d3ltjc8x.fsf@fastmail.fm> <4D7F8FAB.7000702@amlog.co.uk> <4D7F9E82.90301@gmail.com> <2676153B-C8D1-4EFA-B2A1-04779ED91BE0@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([140.186.70.92]:42784) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QKRWz-0001RK-GV for emacs-orgmode@gnu.org; Thu, 12 May 2011 04:46:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QKRWy-0007Da-I5 for emacs-orgmode@gnu.org; Thu, 12 May 2011 04:46:01 -0400 Received: from vscane-b.ucl.ac.uk ([144.82.108.141]:32988) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QKRWy-0007DQ-Cj for emacs-orgmode@gnu.org; Thu, 12 May 2011 04:46:00 -0400 In-Reply-To: (Carmine Casciato's message of "Wed, 11 May 2011 00:41:55 +0000 (UTC)") List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: Carmine Casciato Cc: emacs-orgmode@gnu.org Carmine Casciato writes: [...] > I am have been seeing this for a while now on only one of about 8 > org files that I have, specifically the longest one which also has the > most babel snippets (of pretty long sql). This behaviour is present on > an Ubuntu VM with a scant 300Mbs as well as a Mac Pro with 6Gbs > (although less of course). On the Ubuntu, I specifically see the CPU > spike when typing! Very bizarre. > -C. What versions of org & emacs are you using? Carsten recently (a month ago or so?) put in a fix that seems to have addressed this problem, at least for me. I've been doing a lot of babel work lately and haven't seen the slowdown since Carsten's fix. Before this fix, the solution was to turn off mode specific fontification of the source blocks: C-h v org-src-fontify-natively RET HTH, eric -- : Eric S Fraga (GnuPG: 0xC89193D8FFFCF67D) in Emacs 24.0.50.1 : using Org-mode version 7.5 (release_7.5.274.gd6aba)