Hardware (overkill)
Some real machine 3.4GHz
32GB
Software
CentOs 7.2
java version "1.8.0_71-b15"
http://www.bebbosoft.de/gfx/fwbejy.gif

bb_util LRUCache: ratio=0.1; size=9(hardRefs=12); gets=175;hit=141 => 80.57%