On Tue, Jun 05, 2012 at 02:28:25PM -0400, John Morrison wrote: > (3) I then walk the a tile's array, inserting topology nodes, then > edges, then faces to make a triangulated height map (I guess you'd > call it). This seems to take about 10 minutes of wall clock time per > tile (and I have 3700 or so).
Which functions do you use to add nodes, edges, faces ? Could you instrument your code with clocks to further split those 10 minutes ? See also the log_min_duration_statement directive in postgresql.conf to get timing of some queries on the backend side. --strk; ,------o-. | __/ | Delivering high quality PostGIS 2.0 ! | / 2.0 | http://strk.keybit.net - http://vizzuality.com `-o------' _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users
