> show collections
action
battle
gameLog
informer
player
system.indexes
userJournal

> db.action.dataSize()
4606020

> db.battle.dataSize()
287860052

> db.gameLog.dataSize()
46588312

> db.informer.dataSize()
273822352

> db.player.dataSize()
6949498096

> db.system.indexes.dataSize()
1188

> db.userJournal.dataSize()
242476616

> db.action.totalIndexSize();
4628480

> db.battle.totalIndexSize();
1769472

> db.gameLog.totalIndexSize();
58826752

> db.informer.totalIndexSize();
679372672

> db.player.totalIndexSize();
59424768

> db.system.indexes.totalIndexSize();
0

> db.userJournal.totalIndexSize();
156753920

> exit
bye

Sum: data+index = 8765628700 = 8.16Gb

~ # ll /var/db/pirates-mongo/
total 28G
-rwxr-xr-x 1 root    5 Oct 24 19:33 mongod.lock
-rw------- 1 root  64M Oct 23 11:49 pirates.0
-rw------- 1 root 128M Oct 23 11:49 pirates.1
-rw------- 1 root 2.0G Oct 30 17:55 pirates.10
-rw------- 1 root 2.0G Oct 31 07:46 pirates.11
-rw------- 1 root 2.0G Oct 31 17:18 pirates.12
-rw------- 1 root 2.0G Nov  1 05:57 pirates.13
-rw------- 1 root 2.0G Nov  1 19:12 pirates.14
-rw------- 1 root 2.0G Nov  2 10:01 pirates.15
-rw------- 1 root 2.0G Nov  2 19:50 pirates.16
-rw------- 1 root 2.0G Nov  3 09:57 pirates.17
-rw------- 1 root 256M Oct 25 00:00 pirates.2
-rw------- 1 root 512M Oct 26 13:02 pirates.3
-rw------- 1 root 1.0G Oct 29 13:16 pirates.4
-rw------- 1 root 2.0G Oct 29 13:53 pirates.5
-rw------- 1 root 2.0G Oct 29 15:08 pirates.6
-rw------- 1 root 2.0G Oct 29 18:04 pirates.7
-rw------- 1 root 2.0G Oct 29 21:49 pirates.8
-rw------- 1 root 2.0G Oct 30 10:59 pirates.9
-rw------- 1 root  16M Oct 23 11:49 pirates.ns