Yes, that's right, InnoDB is the default MySQL storage engine and you can replace InnoDB with RocksDB. To summarize in one sentence, InnoDB is better at reads a

Yes, that's right, InnoDB is the default MySQL storage engine and you can replace InnoDB with RocksDB. To summarize in one sentence, InnoDB is better at reads and RocksDB is better at writes, but if you were making an actual decision you should look at more detailed information than my one-sentence summary, such as: https://minervadb.com/index.php/2018/06/06/a-friendly-comparison-of-innodb-and-myrocks-performance/ https://minervadb.com/index.php/2018/06/06/a-friendly-compar...