From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Randby <srandby@gmail.com>
Subject: Re: Slow movement in large buffers
Date: Tue, 15 Mar 2011 13:14:42 -0400
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On 03/15/2011 12:11 PM, Chris Randle wrote:
> Hi Matt
> 
> 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.
> <snip>
>> 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 have a netbook running an Intel dual-core 1.66GHz and 2GB RAM. I
opened up org-issues.org and navigated through it without difficulty.
There was a delay for about a second when I unfolded the "Development
Tasks" headline, but there were no delays after that. Vertical movement
is instantaneous.

Scott Randby