From what I can understand of the source code the determination of a SFSB cache
overflow takes into account some "threshold" or load factor ratio of the
The effect of this is that when I set a max-cache-size default of 512 in
practice the container only seems to be caching something like 483 of my SFSBs!
It is not-intuitive. I expected the cache would be able to be 100% full before