filename: 500
hash function: buzhash
total buckets:       16411
total tuples:        10020 (61.06%)
used buckets:        7469 (45.51%)
maximum list length: 7
average list length: 1.34
hash cost per tuple: 146 cyc, 294 ns, 3 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	7	0.07%
2	6	0.19%
6	5	0.49%
56	4	2.72%
353	3	13.29%
1637	2	45.97%
5414	1	100.00%
8942	0	100.00%