Tune IBM Informix Dynamic Server and its different subsystems for optimum performance. After a brief overview, follow along with examples on how to look at the database server and its subsystems. The fourth in a series of eight tutorials, use this tutorial to help <A HREF="http://www.ibm.com/developerworks/edu/dm-dw-db2-cert9184.html?ca=drs-">prepare for the IDS 11 exam 918.</A>