filename: 500
hash function: jenkins
total buckets:       65536
total tuples:        10020 (15.29%)
used buckets:        9284 (14.17%)
maximum list length: 4
average list length: 1.08
hash cost per tuple: 127 cyc, 257 ns, 4 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
2	4	0.08%
40	3	1.28%
650	2	14.25%
8592	1	100.00%
56252	0	100.00%