filename: 500
hash function: rt
total buckets:       16383
total tuples:        10020 (61.16%)
used buckets:        7686 (46.91%)
maximum list length: 4
average list length: 1.30
hash cost per tuple: 48 cyc, 96 ns, 10 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
18	4	0.72%
279	3	9.07%
1722	2	43.44%
5667	1	100.00%
8697	0	100.00%