Scylla vs Tokudb: What are the differences?
Scylla: Next Generation Cassandra. Real-time big data database, with scale-up performance of 1,000,000 IOPS per node, scale-out to 100s of nodes and 99 latency of less than 1 msec; Tokudb: Open source, high-performance storage engine for Percona Server. It is an open-source, high-performance storage engine for MySQL and MariaDB. It achieves this by using a fractal tree index. It is scalable, ACID and MVCC compliant, provides indexing-based query improvements, offers online schema modifications, and reduces slave lag for both hard disk drives and flash memory.
Scylla and Tokudb can be categorized as "Databases" tools.
Scylla and Tokudb are both open source tools. It seems that Scylla with 6.12K GitHub stars and 722 forks on GitHub has more adoption than Tokudb with 609 GitHub stars and 111 GitHub forks.