Yes it’s definitely being used in production. We’re starting to collect production use cases and will provide some on our website soon. Here’s an example website with growing traffic using MariaDB + Dynimizer with Wordpress, and they found Dynimizer very helpful: https://www.cgmagonline.com
In terms of innacurate reads or corrupted writes, that would be a bug if it ever happens. That would not be part of normal operation and would not be expected. That said, all software including MySQL, gcc, and Linux are full of bugs and Dynimizer is not immune to that of course. However it has been stress tested thoroughly with MySQL, MariaDB, and Percona Server up to MySQL 5.7, MariaDB 10.2.
In terms of innacurate reads or corrupted writes, that would be a bug if it ever happens. That would not be part of normal operation and would not be expected. That said, all software including MySQL, gcc, and Linux are full of bugs and Dynimizer is not immune to that of course. However it has been stress tested thoroughly with MySQL, MariaDB, and Percona Server up to MySQL 5.7, MariaDB 10.2.