From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carmine Casciato Subject: Re: Slow movement in large buffers Date: Wed, 11 May 2011 00:41:55 +0000 (UTC) Message-ID: 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; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from eggs.gnu.org ([140.186.70.92]:37123) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QJxcv-00068z-4J for emacs-orgmode@gnu.org; Tue, 10 May 2011 20:50:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QJxcu-0005Bs-7l for emacs-orgmode@gnu.org; Tue, 10 May 2011 20:50:09 -0400 Received: from lo.gmane.org ([80.91.229.12]:36422) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QJxcu-0005BS-1K for emacs-orgmode@gnu.org; Tue, 10 May 2011 20:50:08 -0400 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1QJxcs-00059L-Oz for emacs-orgmode@gnu.org; Wed, 11 May 2011 02:50:07 +0200 Received: from 1-91-252-216.dsl.colba.net ([216.252.91.1]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 11 May 2011 02:50:06 +0200 Received: from casciato by 1-91-252-216.dsl.colba.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 11 May 2011 02:50:06 +0200 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: emacs-orgmode@gnu.org Carsten Dominik gmail.com> writes: > >> On 2011-03-15 03:25, Matt Lundin wrote: > >>> I've been navigating the org-issues file (14000+ lines) and have > >>> found movement within the file to be fairly slow. Sometimes Emacs > >>> will lock up for several seconds. > >> > >>> Do others have the same experience? If so, does anyone have any tips > >>> on how to diagnose this further? > >> > >> I keep all my info in one big Org-mode file which is currently just shy > >> of 115,000 lines. There's the occasional "stutter" of a fraction of a > >> second when I move across closed nodes containing large chunks, but it's > >> still perfectly acceptable (to me, anyway!). > >> > >> My PC is an Intel dual-core 2.66GHz with 4GB RAM, so nothing > >> earth-shattering. > >> 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.