filename: 500
hash function: abcd
total buckets:       131071
total tuples:        10020 (7.64%)
used buckets:        9425 (7.19%)
maximum list length: 3
average list length: 1.06
hash cost per tuple: 43 cyc, 87 ns, 12 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
15	3	0.45%
565	2	11.73%
8845	1	100.00%
121646	0	100.00%