filename: 500
hash function: buzhash
total buckets:       16384
total tuples:        10020 (61.16%)
used buckets:        7515 (45.87%)
maximum list length: 5
average list length: 1.33
hash cost per tuple: 146 cyc, 295 ns, 3 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
5	5	0.25%
54	4	2.41%
323	3	12.08%
1677	2	45.55%
5456	1	100.00%
8869	0	100.00%