What sort of compression do the blocks undergo? E.g. does periodicity of the timeseries help reduce the the space of the 64/128bit timestamp? Gorilla[1] style c

What sort of compression do the blocks undergo? E.g. does periodicity of the timeseries help reduce the the space of the 64/128bit timestamp? Gorilla[1] style compression would be great, although it'd likely make sub block level range queries tough. [1]http://www.vldb.org/pvldb/vol8/p1816-teller.pdf http://www.vldb.org/pvldb/vol8/p1816-teller.pdf