Am Dienstag, 21. Mai 2013, 12:53:13 schrub johannes hanika:
> On Tue, May 21, 2013 at 12:43 PM, Tobias Ellinghaus <[email protected]> wrote:
> > Am Montag, 20. Mai 2013, 22:21:15 schrub Emmanuel Lacour:
> > > On 20/05/2013 22:02, johannes hanika wrote:
> > > >      > undo that to make thumb creation faster (reset to default)
> > > >     
> > > >     yes, but in my case, it would have no effect as I'm working on
> > > >     tagging pictures that were all already processed in darkroom.
> > > > 
> > > > yes it would.
> > > 
> > > I see no difference: stats on DT -d perf output on about 45 thumbnail
> > > generation shows an average per thumbnail of 0.45s when check and 0.44s
> > > when unchecked (DT closed and mipmap fiel deleted between runs).
> > 
> > The difference is that dt will drop old thumbnails much faster with lower
> > settings so it has to regenerate them all the time. For a single
> > thumbnail there is no difference.
> 
> still these numbers don't make sense, to read an exif thumb it should be
> like 10x faster than the abovementioned 0.45s. actually sounds a little
> high even for processing an image from scratch.

The pictures are touched in darkroom already, so the embedded thumbs are not 
used. That's at least what was written in the mail starting this thread.

> j.

Tobias

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