TokuDB still active - last bugfix was on 29.Nov.2018: https://www.percona.com/doc/percona-server/5.6/release-notes/Percona-Server-5.6.42-84.2.html https://www.

TokuDB still active - last bugfix was on 29.Nov.2018: https://www.percona.com/doc/percona-server/5.6/release-notes/Percona-Server-5.6.42-84.2.html https://www.percona.com/doc/percona-server/5.6/release-notes... List of which TokuDB version is integrated in which MariaDB version: https://mariadb.com/kb/en/meta/tokudb-versions/ https://mariadb.com/kb/en/meta/tokudb-versions/