filename: 500
hash function: buzhash
total buckets:       32768
total tuples:        10020 (30.58%)
used buckets:        8666 (26.45%)
maximum list length: 4
average list length: 1.16
hash cost per tuple: 148 cyc, 300 ns, 3 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
6	4	0.24%
114	3	3.65%
1108	2	25.77%
7438	1	100.00%
24102	0	100.00%