filename: 500
hash function: random
total buckets:       16411
total tuples:        10020 (61.06%)
used buckets:        7493 (45.66%)
maximum list length: 6
average list length: 1.34
hash cost per tuple: 100 cyc, 202 ns, 5 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	6	0.06%
7	5	0.41%
50	4	2.41%
333	3	12.38%
1678	2	45.87%
5424	1	100.00%
8918	0	100.00%