image/svg+xml 0 16384 32768 49152 65536 0 0 16384 16384 32768 49152 65536 ring chct phpt value forindexes(prod_head,prod_tail, ...) used entries in ring size = 16384mask = 16383ph = pt = 14000ct = ch = 3000used_entries = (pt - ch) % 65536 = 11000free_entries = (mask + ct - ph) % 65536 = 5383 used_entries