Yahoo! Cloud Serving Benchmark (YCSB) is an open-source distributed performance testing tool for testing the read/write performance of NoSQL products.
YCSB supports common NoSQL database and data grid products, such as Cassandra, MongoDB, HBase, Redis, and Infinispan. The installation and use are easy. You can extend test data types and supported database systems.
See the YCSB documentation.
YCSB does not yet support tests on Table Store. The relevant testing tool code is being made open source.