filename: 500
hash function: pearson
total buckets:       65535
total tuples:        10020 (15.29%)
used buckets:        9325 (14.23%)
maximum list length: 4
average list length: 1.07
hash cost per tuple: 548 cyc, 1102 ns, 1 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
1	4	0.04%
32	3	1.00%
628	2	13.53%
8664	1	100.00%
56210	0	100.00%