filename: 500
hash function: rt
total buckets:       262143
total tuples:        10020 (3.82%)
used buckets:        9429 (3.60%)
maximum list length: 3
average list length: 1.06
hash cost per tuple: 48 cyc, 97 ns, 10 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
8	3	0.24%
575	2	11.72%
8846	1	100.00%
252714	0	100.00%