Lens Correction only uses one core

[Hans-Peter]

Hi,

i noticed that automatic lens correction (currently DK 5.5) is very slow and
uses only one CPU core. When doing this in Gimp (lensfun-plugin), its way
faster and uses all cores.

Is this a bug or are there some reasons for this?

HP

-- 
--------- 8< -------------
Why taunt me? Why upbraid me? I am merely a genius, not a god.
(Nero Wolfe)
Meine Bilder: http://jalbum.net/a/1456383