filename: 500
hash function: abcd
total buckets:       16411
total tuples:        10020 (61.06%)
used buckets:        7870 (47.96%)
maximum list length: 4
average list length: 1.27
hash cost per tuple: 43 cyc, 87 ns, 12 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
3	4	0.12%
251	3	7.63%
1639	2	40.35%
5977	1	100.00%
8541	0	100.00%