Yes (although there is still a substantial speed-up, especially for
ratings).

Have you tried Pascal's suggestion of adding new indices to the
'tagged_images' table? I am going to try that when I get the time.

--
August Schwerdfeger
[email protected]

On 3/10/19 3:29 PM, Ed Gaillard wrote:
> Thank you for the information. I'm glad to know that it isn't an issue
> with 2.6 or Windows. 
>
> I see that collecting by film roll as you suggest (or by folder )
> makes darktable much faster going to and from the darkroom, but it is
> still quite sluggish adding tags and ratings. Is that what you
> experience as well? 
>
> Thanks,
> Ed
>
>
> On Sat, Mar 9, 2019 at 11:59 PM August Schwerdfeger
> <[email protected] <mailto:[email protected]>> wrote:
>
>     I strongly doubt that your issues have anything to do with either
>     version 2.6 or Windows specifically. I have been using Darktable with
>     large databases for quite a while, and have encountered these same
>     issues on every operating system (except Windows) and every Darktable
>     version from 1.4 onward, despite continuous improvements (in early
>     versions, when the number of tags in the database increased, it took
>     minutes rather than seconds to tag an image).
>
>     One thing that helps for me is to collect by film roll or color label
>     rather than by tag whenever possible -- for some reason, even image
>     editing in the darkroom mode is slower when collect-by-tag is
>     being used.
>
>     --
>     August Schwerdfeger
>     [email protected] <mailto:[email protected]>
>
>
>     On 3/9/19 9:31 PM, Ed Gaillard wrote:
>     > Hi,
>     >
>     > I'm a new darktable user, using the Windows port. I have a
>     database of
>     > about 200000 photos, which I had tagged using AfterShot, and used a
>     > script found online to convert those XMP files to darktable's
>     format,
>     > then began importing them into darktable a few folders at a time
>     while
>     > also importing my new photos straight into  darktable. This all went
>     > well, so around the time I had 40000 images in the database, I
>     > upgraded to 2.6 and then imported the rest of my photos all at once.
>     > Probably it was a mistake to do both of those at the same time..
>     >
>     > Anyway, some aspects of performance with this large database are
>     very
>     > slow. Selecting multiple photos in the lighttable file manager mode
>     > (which I normally use) takes several seconds, applying a star rating
>     > to them takes many seconds (30 seconds or more); typing a tag in the
>     > metadata pane takes several seconds. Going from lighttable to
>     darkroom
>     > takes a few seconds, but going back to light table takes nearly
>     a minute.
>     >
>     > On the other hand,collecting images using a tag is very very fast,
>     > which seems inconsistent with the other problems being down the size
>     > of the database. Also, when I switch to the zoomable light
>     table, the
>     > slow operations (except for typing tags) are somewhat to much
>     faster,
>     > but still too slow to be really usable. 
>     >
>     > All this behavior persists on version 2.6.1, which I just installed.
>     > So, is anyone else using the Windows version with such a large
>     > database and having problems? Is there anything I can configure in
>     > darktable that might help? I suppose I could reimport the photos
>     into
>     > several smaller databases, but that seems painful.
>     >
>     > Thanks,
>     > Ed Gaillard
>     >
>     >
>     >
>     >
>     >
>     
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