filename: 500
hash function: random
total buckets:       32768
total tuples:        10020 (30.58%)
used buckets:        8632 (26.34%)
maximum list length: 4
average list length: 1.16
hash cost per tuple: 100 cyc, 202 ns, 5 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
10	4	0.40%
115	3	3.84%
1128	2	26.36%
7379	1	100.00%
24136	0	100.00%