filename: 500
hash function: crc32_bof
hash seed 0x1c7f1d2d
total buckets:       16384
total tuples:        10020 (61.16%)
used buckets:        7791 (47.55%)
maximum list length: 3
average list length: 1.29
hash cost per tuple: 93 cyc, 187 ns, 5 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
309	3	9.25%
1611	2	41.41%
5871	1	100.00%
8593	0	100.00%