filename: 500
hash function: pearson
total buckets:       16411
total tuples:        10020 (61.06%)
used buckets:        7494 (45.66%)
maximum list length: 5
average list length: 1.34
hash cost per tuple: 548 cyc, 1102 ns, 1 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
8	5	0.40%
40	4	2.00%
317	3	11.49%
1740	2	46.22%
5389	1	100.00%
8917	0	100.00%