filename: 500
hash function: jenkins2
total buckets:       32767
total tuples:        10020 (30.58%)
used buckets:        8652 (26.40%)
maximum list length: 4
average list length: 1.16
hash cost per tuple: 68 cyc, 137 ns, 7 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
10	4	0.40%
126	3	4.17%
1086	2	25.85%
7430	1	100.00%
24115	0	100.00%