PolePosition benchmark results

http://www.polepos.org
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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

db4o/4.5.200
the open source object database for Java and .NET
JDBC/HXTT Paradox
lightweight 100% Java engine for Corel Paradox version from 3.0, 3.5, 4.x, 5.x, 7.x to 11.x
JDBC/MySQL
the world's most popular open source database
JDBC/Mckoi
an open source Java SQL database system
JDBC/Derby
the Apache Derby project
JDBC/HSQLDB
lightweight 100% Java SQL database engine