filename: 500
hash function: buzhash
total buckets:       32767
total tuples:        10020 (30.58%)
used buckets:        8632 (26.34%)
maximum list length: 4
average list length: 1.16
hash cost per tuple: 147 cyc, 297 ns, 3 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
8	4	0.32%
106	3	3.49%
1152	2	26.49%
7366	1	100.00%
24135	0	100.00%