Why should I use this over MySQL Cluster? MySQL Cluster is lock-free, distributed, HA, and has better performances: http://mikaelronstrom.blogspot.com/2012/05

Why should I use this over MySQL Cluster? MySQL Cluster is lock-free, distributed, HA, and has better performances: http://mikaelronstrom.blogspot.com/2012/05/mysql-cluster-72-achieves-43bn-reads.html http://mikaelronstrom.blogspot.com/2012/05/mysql-cluster-72-... http://mikaelronstrom.blogspot.com/2012/05/mysql-cluster-727-achieves-1bn-update.html http://mikaelronstrom.blogspot.com/2012/05/mysql-cluster-727... And MySQL Cluster has been used in mission critical apps for years. What does MemSQL give me that MySQL Cluster doesn't?