In the Figs., the relative size of the pre change buffers 133A, 135A, 143A and {HEAD ~ 145A} of {TAIL ~ the NVS} and cache of the first and second clusters 130 and 140 is exaggerated for clarity 
of
In the Figs . , the relative size of the pre change buffers 133A , 135A , 143A and { HEAD ~ 145A } of { TAIL ~ the NVS } and cache of the first and second clusters 130 and 140 is exaggerated for clarity
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH