filename: 500
hash function: random
total buckets:       16383
total tuples:        10020 (61.16%)
used buckets:        7502 (45.79%)
maximum list length: 6
average list length: 1.34
hash cost per tuple: 101 cyc, 204 ns, 5 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
2	6	0.12%
5	5	0.37%
50	4	2.37%
346	3	12.72%
1646	2	45.58%
5453	1	100.00%
8881	0	100.00%