filename: 500
hash function: pearson
total buckets:       131071
total tuples:        10020 (7.64%)
used buckets:        9642 (7.36%)
maximum list length: 3
average list length: 1.04
hash cost per tuple: 549 cyc, 1103 ns, 1 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
10	3	0.30%
358	2	7.45%
9274	1	100.00%
121429	0	100.00%