2014 nosql benchmark

[diwayou]

i just have read this benchmark pdf, does anyone have some opinion about this?
i think it's not fair about cassandra
url:http://www.bankmark.de/wp-content/uploads/2014/12/bankmark-20141201-WP-NoSQLBenchmark.pdf‍
http://msrg.utoronto.ca/papers/NoSQLBenchmark‍