he same as the number of simultaneously referenced pages,
                 and should be quite a bit larger!)     
             </p>
            <p>
                 The default cache size is 256KB, and may not be specified as less than
                 20KB.  Any cache size less than 500MB is automatically increased by
                 25% to account for buffer pool overhead; cache sizes larger than 500MB
                 are used as specified.
             </p>
            <p>
                 It is possi