filename: 500
hash function: jenkins2b
total buckets:       262147
total tuples:        10020 (3.82%)
used buckets:        9864 (3.76%)
maximum list length: 3
average list length: 1.02
hash cost per tuple: 68 cyc, 137 ns, 7 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	3	0.03%
154	2	3.10%
9709	1	100.00%
252283	0	100.00%