Oracle docs sometimes use the term "fast-start" checkpointing instead of "incremental" since 9i. In 9i and 10g, you manage this with the FAST_START_MTTR_TARGET parameter, but in 11g it's supposed to be "self-tuning", although I don't have any experience with it yet. You might find these helpful: 9i: http://download.oracle.com/docs/cd/B10501_01/server.920/a96533/instreco. htm#442283 http://download.oracle.com/docs/cd/B19306_01/server.102/b14220/high_av.h tm#sthref2531 10g: http://download.oracle.com/docs/cd/B19306_01/server.102/b14220/high_av.h tm#sthref2531 11g: http://download.oracle.com/docs/cd/B28359_01/server.111/b28281/hafeature s.htm#CJAEHGCE Regards, Brandon Privileged/Confidential Information may be contained in this message or attachments hereto. Please advise immediately if you or your employer do not consent to Internet email for messages of this kind. Opinions, conclusions and other information in this message that do not relate to the official business of this company shall be understood as neither given nor endorsed by it. -- //www.freelists.org/webpage/oracle-l