filename: 500
hash function: buzhash
total buckets:       131071
total tuples:        10020 (7.64%)
used buckets:        9640 (7.35%)
maximum list length: 3
average list length: 1.04
hash cost per tuple: 146 cyc, 294 ns, 3 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
11	3	0.33%
358	2	7.48%
9271	1	100.00%
121431	0	100.00%