Re: [O] Slow movement in large buffers

[Erik Iverson]

Scott Randby wrote:
> On 03/15/2011 12:11 PM, Chris Randle wrote:
> > 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?

<snip>

> 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.

Do those who experience slowness have a line-numbering mode in Emacs
turned on?  (linum-mode perhaps?)