filename: 500
hash function: rt_ab2
total buckets:       131101
total tuples:        10020 (7.64%)
used buckets:        5437 (4.15%)
maximum list length: 12
average list length: 1.84
hash cost per tuple: 51 cyc, 103 ns, 10 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
1	12	0.12%
11	11	1.33%
472	10	48.43%
7	8	48.99%
5	7	49.34%
8	6	49.82%
1	5	49.87%
7	4	50.15%
70	2	51.55%
4855	1	100.00%
125664	0	100.00%