On Dec 19, 2008, at 12:57 AM, Samuel Wales wrote:

> Hi Carsten,
>
> On Mon, Dec 15, 2008 at 02:36, Carsten Dominik  
> <dominik@science.uva.nl> wrote:
>> 1. Compile Org!  Are you using byte-compiled files?
>>   In a case like this, the differences may be significant.
>
> Always!  :)
>
>> 4. Create the list of headings with full outline path
>>   in a single path of the file, similar to the tags matcher.
>>   This would avoid the N^2 operation I discussed above.
>
> Single pass?  Very nice.
>
>> There is also a new variable `org-goto-max-level' with
>> a default of 5.
>
> Excellent.  Might also be useful to unify the syntax for
> org-goto, org-refile, remember.


Hi Samuel,

could you expand a bit on what you meant here?

- Carsten

>
>
>> This should be *a lot* faster now.  Thanks for the report!
>
> Almost instantaneous in many cases.
>
> However, when I do org-refile as full path (not basenames),
> it sometimes takes 45 seconds.
>
> I haven't narrowed it down yet.  Emacs just freezes.
>
> Every character I type from that point on takes another 45
> seconds or so.  Deletes also take that long until I get back
> to the place where it was fast.  At that point it is fast
> again.
>
> The difference from before is that before, it occurred
> before the minibuffer showed the candidates, while now it
> occurs in the middle of entering the selection string.
>
> Discontiguity might something to do with it -- sometimes it
> happens when the character typed is different from the next
> char in the target.  Maybe the candidate list needs lots of
> searching in that case.  Maybe it is starting from the
> beginning to match against the path?
>
> I have not noticed this happening when I use basenames in
> org-refile ido.  This leads me to conjecture that it might
> be the size of the full paths.  Maybe too much stuff for the
> ido flex matcher to consider.  uniquify-style disambiguation
> might help by reducing the number of characters.
>
> It might or might not have something to do with typing a
> space that exists next in the target -- or not typing the
> same.  Another possible hint is that sometimes, typing a
> space inserts a slash.  Not sure why.
>
> As I said, I have not narrowed down the exact cases.  If you
> have a priori ideas, please let me know and I will try them.
>
> Thank you very much.
>
> -- 
> Myalgic encephalomyelitis denialists are knowingly causing further
> suffering and death by opposing biomedical research on this serious
> infectious disease.  Do you care about the world?
> http://www.meactionuk.org.uk/What_Is_ME_What_Is_CFS.htm