filename: 500
hash function: crc32_bof
hash seed 0x1c7f1d2d
total buckets:       65537
total tuples:        10020 (15.29%)
used buckets:        9357 (14.28%)
maximum list length: 3
average list length: 1.07
hash cost per tuple: 93 cyc, 187 ns, 5 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
17	3	0.51%
629	2	13.06%
8711	1	100.00%
56180	0	100.00%