bug#3252: 23.0.93; extremely slow to open file on windows network drive

[Eli Zaretskii]

> Date: Mon, 11 May 2009 09:36:11 +0100
> From: Chris Withers <chris@simplistix.co.uk>
> CC: 3252@emacsbugs.donarmstrong.com
> 
> > Finally, does "C-x d" of the same directory take the same time as
> > drag-n-drop?
> 
> No, the one file I tried took over a minute before I got bored of counting.

Sorry, I don't understand: is "C-x d" faster or slower than
drag-n-drop?

> I wonder if vc-svn may be the culprit? How can I disable that?

Try setting `vc-handled-backends' to nil.