MyRocks is open-source software developed at Facebook in order to use MySQL features with RocksDB implementations.

Starting from version 10.2.5, MariaDB includes MyRocks as an alpha-stage storage engine.

[1] [2] MariaDB 10.3.7 includes MyRocks as a storage engine.

The library is maintained by the Facebook Database Engineering Team.

[4] Benchmark tests against 3 different instances – MyRocks (compressed), InnoDB (uncompressed), and InnoDB (compressed, 8 KB page size) – found:[4] With SSD database storage, this means less space used and a higher endurance of the storage over time.