Hi, Frederik Ramm wrote: > So there are relations, especially boundary relations, where a little > change to the relation expires a couple million level-18 tiles. (The > largest way, #35421140, a riverbank, expires half a million.)
While this doesn't completely invalidate my findings, I noticed that I arrived at very large numbers because my PostGIS database is in lat/lon and not spherical Mercator. I had adapted all the tile expiry code to work with this, but forgot fixing the EXPIRE_TILES_MAX_BBOX parameter which means that when I ran it, osm2pgsql always expired whole polygon areas and never only the perimeter. The fixed version *still* expires lots of tiles for large relations, but not quite so many. Bye Frederik -- Frederik Ramm ## eMail [email protected] ## N49°00'09" E008°23'33" _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev

