Meanwhile, if the size of the sub LRU table 20 is 10, {HEAD ~ the size} of {TAIL ~ the large memory block} is 640 KB 
Meanwhile , if the size of the sub LRU table 20 is 10 , { HEAD ~ the size } of { TAIL ~ the large memory block } is 640 KB
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH