Re: Why navigating in Org mode is so slow in overview mode?

[Andreas Leha <andreas.leha@med.uni-goettingen.de>]

Hi Gregor,

Gregor Zattler <telegraph@gmx.net> writes:
> Hi Nicolas,
> * Nicolas Goaziou <mail@nicolasgoaziou.fr> [17. Jun. 2015]:
>> Hello,
>> 
>> Q <godblessfq@gmail.com> writes:
>> 
>>> I am view this file
>>> http://doc.norang.ca/org-mode.org
>>>
>>> It's a prettey long document, when it all folded up, navigating to previous
>>> line and next line takes about 2 seconds. When the sub heading is shown,
>>> it's more responsive. Is this a bug?
>> 
>> I don't know. What Org version are you using? Could you use a profiler
>> and report results?
>
> I thought this is a known problem which gets worse with the
> amount of hidden text.  The workaround is to use a
> „#+STARTUP: showeverything“ directive.  I use this in order to
> make a longish org file with many clocking lines in drawers
> usable.
>
> It would be great if this could be fixed.
>
> I would like to help but need help myself on how to produce
> profiler reports.  My org mode version is
>
> 8.3beta (release_8.3beta-1228-gd1f9aa @ /home/grfz/src/org-mode/lisp/)
>
> but I have this problem since months or years.
>

Shot in the dark: Do have linum-mode enabled?  That is always my first
candidate when I experience slowdowns.

Best,
Andreas