On Sun, Apr 26, 2009 at 9:16 PM, Frederik Ramm <[email protected]> wrote: > I think it would be promising to set up a daily/hourly/minutely diff > based API mirror outside of the OSM empire that uses proper PostGIS > geometries so we could do performance comparisons.
i did a simple performance comparison of our tile-based btree node lookup versus a proper postgis r-tree. the r-tree was twice as slow. usual caveats apply - testing methodology was simple, database wasn't under update load, nothing was tuned, etc... cheers, matt _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev
