filename: 500
hash function: jenkins2b
total buckets:       262143
total tuples:        10020 (3.82%)
used buckets:        9837 (3.75%)
maximum list length: 3
average list length: 1.02
hash cost per tuple: 68 cyc, 137 ns, 7 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
2	3	0.06%
179	2	3.63%
9656	1	100.00%
252306	0	100.00%