Disclosed is a method for directing a data processing system, the data
processing system and an article of manufacture. The data processing
system has memory for storing a database. The method directs the data
processing system to configuring the database based on a database
workload having a performance metric. The method includes selecting a
plurality of database characteristics based upon the database workload,
each of the database characteristics having an associated estimated
performance metric for the database workload, selecting a set of database
characteristics from the plurality of database characteristics for which
the associated estimated performance metric is lower than the database
workload performance metric, and configuring the database using the
selected set of database characteristics.