The automatic performance adjustment on the iSeries can help you keep your system in step with workload changes. But if your workload changes very quickly, <A HREF="http://search400.techtarget.com/tip/1,289483,sid3_gci1148736,00.html?track=sy187">the auto-tuner may need some help</A> from you. Dan Reusche shows you what you can do to assist it.