filename: 500
hash function: random
total buckets:       32767
total tuples:        10020 (30.58%)
used buckets:        8645 (26.38%)
maximum list length: 5
average list length: 1.16
hash cost per tuple: 100 cyc, 202 ns, 5 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
2	5	0.10%
11	4	0.54%
113	3	3.92%
1108	2	26.04%
7411	1	100.00%
24122	0	100.00%