Two of the developers behind the KVM and OSv projects have now released and open-sourced a direct replacement for the Apache Cassandra NoSQL database that they say is an order of magnitude faster.
ScyllaDB is meant as a substitute for Cassandra in the same way that MariaDB can be swapped in for MySQL without blinking. ScyllaDB is written in C++ as opposed to Cassandra’s Java, and its creators, Avi Kivity and Dor Laor, claim its sharded architecture provides the kinds of parallelism and speed-up on a single computer that was previously only available in a cluster.
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