Mongo stuff

Mongo stuff

# http://joey.aghion.com/listing-mongodb-collections-by-size/

function du () {
  var collectionNames = db.getCollectionNames(), stats = [];
  collectionNames.forEach(function (n) { stats.push(db[n].stats()); });
  stats = stats.sort(function(a, b) { return b['size'] - a['size']; });
  for (var c in stats) {
    print(stats[c]['ns'] + ": " + Math.round(stats[c]['size']/1048576) + "MB (" + Math.round(stats[c]['storageSize']/1048576) + "MB)"); 
  }
}