[faltet]

Here you have a benchmark based on the MovieLens database:

http://nbviewer.ipython.org/github/Blosc/movielens-bench/blo...

The results are explained here:

http://www.blosc.org/docs/bcolz-EuroPython-2014.pdf

and, more in-depth here:

https://python.g-node.org/wiki/starving_cpu