filename: 500
hash function: crc32_bof
hash seed 0x1c7f1d2d
total buckets:       16383
total tuples:        10020 (61.16%)
used buckets:        7548 (46.07%)
maximum list length: 5
average list length: 1.33
hash cost per tuple: 93 cyc, 187 ns, 5 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
5	5	0.25%
48	4	2.17%
316	3	11.63%
1676	2	45.08%
5503	1	100.00%
8835	0	100.00%