filename: 500
hash function: rt
total buckets:       65535
total tuples:        10020 (15.29%)
used buckets:        8823 (13.46%)
maximum list length: 3
average list length: 1.14
hash cost per tuple: 48 cyc, 97 ns, 10 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
4	3	0.12%
1189	2	23.85%
7630	1	100.00%
56712	0	100.00%