filename: 500
hash function: rt_ab2
total buckets:       131072
total tuples:        10020 (7.64%)
used buckets:        5502 (4.20%)
maximum list length: 11
average list length: 1.82
hash cost per tuple: 51 cyc, 103 ns, 10 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
20	11	2.20%
464	10	48.50%
6	8	48.98%
6	7	49.40%
8	6	49.88%
8	4	50.20%
4990	1	100.00%
125570	0	100.00%