From the perspective of that topic IMHO it would be better to 1) use Postresql 2) use tests that are more complex than random gets/puts by key, i.e. a few conse

From the perspective of that topic IMHO it would be better to 1) use Postresql 2) use tests that are more complex than random gets/puts by key, i.e. a few consecutive updates that modify intersecting sets of indexes.