Learn how to make RACF operate at peak efficiency. This session will discuss the options, features, and implementation strategies that can either improve or degrade performance. Techniques for reducing I/O to the RACF database, shortening the RACF decision path, and optimizing memory consumption will be described. Included will be a discussion of the Global Access Table, RACLIST, and RACF database reorganization.-Robert S. Hansel-RSH Consulting, Inc.