filename: 500
hash function: rt
total buckets:       131071
total tuples:        10020 (7.64%)
used buckets:        6698 (5.11%)
maximum list length: 6
average list length: 1.50
hash cost per tuple: 48 cyc, 97 ns, 10 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
4	6	0.24%
54	5	2.93%
180	4	10.12%
589	3	27.75%
1368	2	55.06%
4503	1	100.00%
124373	0	100.00%