I am interested to find out what volumes of data each of these solutions, Cubes and Bubbles, have been tested against? I work with enterprise tools to create E

I am interested to find out what volumes of data each of these solutions, Cubes and Bubbles, have been tested against? I work with enterprise tools to create ETL and OLAP solutions daily and really like what I see here but I am concerned with the performance since it is all done using Python and performance is not Python's strength. Do you have any more information regarding this?