1 Last week, during Tomas ' keynote at MySQL Percona Live Conference in London we announced as one of "previews" of the following MySQL 5.7 release(s)..
2 I've placed in legend "MySQL 5.6", while a true label should be rather "the best result we observed until now" ;-)) -- because some part of Memcache..
3 and for people who prefer 2D charts :