filename: 500
hash function: jenkins2
total buckets:       131101
total tuples:        10020 (7.64%)
used buckets:        9662 (7.37%)
maximum list length: 3
average list length: 1.04
hash cost per tuple: 68 cyc, 137 ns, 7 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
8	3	0.24%
342	2	7.07%
9312	1	100.00%
121439	0	100.00%