filename: 500
hash function: rt_ab2
total buckets:       8191
total tuples:        10020 (122.33%)
used buckets:        4161 (50.80%)
maximum list length: 21
average list length: 2.41
hash cost per tuple: 52 cyc, 105 ns, 10 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
2	21	0.42%
6	20	1.62%
17	13	3.82%
49	12	9.69%
161	11	27.37%
243	10	51.62%
3	9	51.89%
5	8	52.29%
5	7	52.63%
5	6	52.93%
3	5	53.08%
16	4	53.72%
131	3	57.64%
729	2	72.20%
2786	1	100.00%
4030	0	100.00%