You can monitor the IO-operations of db4o to find out more about the runtime behavior of your application.
In order to monitor the IO activities of db4o you need to configure the IO monitoring support.
configuration.Common.Add(new IOMonitoringSupport());
configuration.Common.Add(New IOMonitoringSupport())
bytes read/sec: Tells you how many bytes are read per second from the disk.
bytes written/sec: Tells you how many bytes are written to disk per second.