PolePosition benchmark results http://www.polepos.org

Circuits

Melbourne

writes, reads and deletes unstructured flat objects of one kind in bulk mode

Sepang

writes, reads and then deletes an object tree

Bahrain

write, query, update and delete simple flat objects individually

Imola

retrieves objects by native id

Barcelona

writes, reads, queries and deletes objects with a 5 level inheritance structure

Teams

Hibernate/hsqldb

relational persistence for idiomatic Java

JDO/JPOX/hsqldb

Java persistent objects

JDBC/HSQLDB

lightweight 100% Java SQL database engine