filename: 500
hash function: abcdx
total buckets:       131101
total tuples:        10020 (7.64%)
used buckets:        9838 (7.50%)
maximum list length: 2
average list length: 1.02
hash cost per tuple: 43 cyc, 86 ns, 12 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
182	2	3.63%
9656	1	100.00%
121263	0	100.00%