[postgis-users] raster efficiency
Pierre.Racine at sbf.ulaval.ca
Fri Mar 30 06:47:25 PDT 2012
> I found quite to calculate a profile: it takes approx 1-2 secondes to calculate a
> profile of 4-6 points.
> Is there any thing that I can do to fasten the process?
How do you compute your profile?
> What is the best strategy: having more small rasters or a single big one?
For raster/vector operations, smaller raster tiles (10x10) is generally preferable/faster.
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