filename: 500
hash function: crc32_2x6
hash seed 0x1c7f1d2d
total buckets:       32771
total tuples:        10020 (30.58%)
used buckets:        8621 (26.31%)
maximum list length: 4
average list length: 1.16
hash cost per tuple: 120 cyc, 242 ns, 4 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
10	4	0.40%
113	3	3.78%
1143	2	26.60%
7355	1	100.00%
24150	0	100.00%