[postgis-users] Raster time-series data

2016-09-02 Thread Robert Burgholzer
I wonder if it is getting slower because of the date query that you're doing? You may try indexing raster_date field. Putting an index on that might slow down inserts but it would improve updates. I would certainly expect that your updates would get slower overtime for a non-indexed date match.

Re: [postgis-users] Raster time-series data

2016-09-02 Thread Pierre Racine
Sounds reasonable to me. You could try splitting the process between your 4 or 8 processors, each importing a selection of files. Maybe this could help, maybe this could make the whole process even slower (depend on what is slow the CPU or the disk)... If you don't necessarily need all the