filename: 500
hash function: pearson
total buckets:       131101
total tuples:        10020 (7.64%)
used buckets:        9653 (7.36%)
maximum list length: 3
average list length: 1.04
hash cost per tuple: 548 cyc, 1103 ns, 1 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
10	3	0.30%
347	2	7.23%
9296	1	100.00%
121448	0	100.00%