filename: 500
hash function: buzhash
total buckets:       262144
total tuples:        10020 (3.82%)
used buckets:        9836 (3.75%)
maximum list length: 3
average list length: 1.02
hash cost per tuple: 146 cyc, 295 ns, 3 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	3	0.03%
182	2	3.66%
9653	1	100.00%
252308	0	100.00%