Importing the OSM file
Article describing imports:
http://drck.me/mongosm-a7u
> db.timezone.stats(1024);
{
"ns" : "demo.timezone",
"count" : 408,
"size" : 69841,
"avgObjSize" : 171.17892156862746,
"storageSize" : 142736,
"numExtents" : 9,
"nindexes" : 4,
"lastExtentSize" : 41340,
"paddingFactor" : 1,
"systemFlags" : 1,
"userFlags" : 0,
"totalIndexSize" : 2427,
"indexSizes" : {
"_id_" : 23,
"ty_1" : 23,
"l_2dsphere" : 2331,
"ts_1" : 47
},
"ok" : 1
}