filename: 500
hash function: crc32_2x6
hash seed 0x1c7f1d2d
total buckets:       16411
total tuples:        10020 (61.06%)
used buckets:        7438 (45.32%)
maximum list length: 6
average list length: 1.35
hash cost per tuple: 119 cyc, 240 ns, 4 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
2	6	0.12%
7	5	0.47%
66	4	3.10%
346	3	13.46%
1654	2	46.48%
5363	1	100.00%
8973	0	100.00%