Lightroom

Lightroom — Catalog Speed

Lightroom: Catalog Speed

My first article on Lightroom was: Lightroom: Slow As Molasses Or Lightning Fast?.

I did some further testing with actual numbers: What's Lightroom's speed when browsing the same 100 photos of the same catalog with all these photos after having generated the 1:1 preview:

ModeTime% slower
Library @ fit setting1 mn 42s0%
Library @ fill setting1 mn 45s3%
Library @ 1:1 setting3 mn 53s129%
Develop @ fit setting5 mn 11s205%
Develop @ fill setting5 mn 12s206%
Develop @ 1:1 setting6 mn 04s257%

Conclusion:

  1. Do your browse of the catalog in the library module.
  2. Generate the 1:1 previews during the import.

If I didn't generate the 1:1 previews during the import, or would have deleted the 1:1 previews, browsing at the fill setting and/or the 1:1 preview setting would have been about 5 times slower.


Tags: Dam | Lightroom | Lightroom-How-To | Lightroom-Why | Technical