filename: 500
hash function: jenkins
total buckets:       262144
total tuples:        10020 (3.82%)
used buckets:        9844 (3.76%)
maximum list length: 3
average list length: 1.02
hash cost per tuple: 127 cyc, 256 ns, 4 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	3	0.03%
174	2	3.50%
9669	1	100.00%
252300	0	100.00%