PolePosition benchmark results

http://www.polepos.org
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Circuits

Complex
write, read, query, update and delete complex object graph
Nestedlists
write and read nested lists
Inheritancehierarchy
writes, reads, queries and deletes objects with a 5 level inheritance structure
Flatobject
write, query, update and delete indexed flat objects

Teams

db4o/8.0.174.15231
the open source object database for Java and .NET
JDBC/HXTT Excel
lightweight 100% Java engine for Microsoft Excel version from 95, 97, 98, 2000, 2001, XP, 2002, 2003, 2004, 2007, to 2010
JDBC/MySQL
the world's most popular open source database
JDBC/Mckoi
an open source Java SQL database system
JDBC/PostgreSQL
the world's most advanced open source database
JDBC/SQLite
a small C library that implements a self-contained, embeddable, zero-configuration SQL database engine.
JDBC/JavaDB
Sun's supported distribution of Apache Derby
JDBC/HSQLDB
lightweight 100% Java SQL database engine

Overview