filename: 500
hash function: jenkins2b
total buckets:       65537
total tuples:        10020 (15.29%)
used buckets:        9288 (14.17%)
maximum list length: 4
average list length: 1.08
hash cost per tuple: 68 cyc, 137 ns, 7 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	4	0.04%
21	3	0.67%
687	2	14.38%
8579	1	100.00%
56249	0	100.00%