filename: 500
hash function: rt_ab
total buckets:       131072
total tuples:        10020 (7.64%)
used buckets:        10020 (7.64%)
maximum list length: 1
average list length: 1.00
hash cost per tuple: 49 cyc, 99 ns, 10 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
10020	1	100.00%
121052	0	100.00%