Thursday, May 22, 2008

db4o Paircast: JProbe Profiling Session on Reflection and Read Performance

In this session Carl and Rodrigo use the JProbe profiler to analyse how reflection impacts the read and write performance of db4o for Java. They discover that the impact is very small and find a potential area to tune activation performance.

Register in our community and get access to db4o related special resources, whitepapers, demo applications and forums: http://developer.db4o.com


db4o Paircast: Custom Reflector with direct field access

In this session Rodrigo and Carl write a custom reflector with direct field access to be able to test the impact of reflection calls on the performance of db4o empirically.

Register in our community and get access to db4o related special resources, whitepapers, demo applications and forums: http://developer.db4o.com


db4o Paircast: Permutations of test case conditions

In this 4-way session with Rodrigo, Carl, Patrick and Adriano, Rodrigo explains how fixture providers can be used to set up test cases with multiple dimensions of conditions in a way so they can all run against each other.

Register in our community and get access to db4o related special resources, whitepapers, demo applications and forums: http://developer.db4o.com


Just Objects No Limits

db4o creator Carl Rosenberger's talk at ICOODB 2008 in Berlin