filename: 500
hash function: crc32_2x6
hash seed 0x1c7f1d2d
total buckets:       32767
total tuples:        10020 (30.58%)
used buckets:        8507 (25.96%)
maximum list length: 5
average list length: 1.18
hash cost per tuple: 119 cyc, 240 ns, 4 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	5	0.05%
16	4	0.69%
127	3	4.49%
1207	2	28.58%
7156	1	100.00%
24260	0	100.00%