filename: 500
hash function: jenkins
total buckets:       65535
total tuples:        10020 (15.29%)
used buckets:        9273 (14.15%)
maximum list length: 4
average list length: 1.08
hash cost per tuple: 127 cyc, 256 ns, 4 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	4	0.04%
33	3	1.03%
678	2	14.56%
8561	1	100.00%
56262	0	100.00%