If a page is resident in the pool, then in V8, a random getpage classifies the page as random irrespective of the I/O that brought the page into the pool. In V9 a page is never reclassified after the initial I/O. If the page being read is sequential and the proportion of ...
A good example is a Web store that classifies its customers in gold and platinum terms, giving the platinum customers a better response time than the gold customers (see Figure 13 on page 28). WebSphere Application Server for z/OS V7 Administration 27 Application Server Request Gold customer ...