filename: 500
hash function: jenkins2
total buckets:       16411
total tuples:        10020 (61.06%)
used buckets:        7522 (45.84%)
maximum list length: 6
average list length: 1.33
hash cost per tuple: 68 cyc, 137 ns, 7 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	6	0.06%
3	5	0.21%
50	4	2.21%
335	3	12.24%
1661	2	45.39%
5472	1	100.00%
8889	0	100.00%