filename: 500
hash function: crc32_bof
hash seed 0x1c7f1d2d
total buckets:       131101
total tuples:        10020 (7.64%)
used buckets:        9629 (7.34%)
maximum list length: 3
average list length: 1.04
hash cost per tuple: 93 cyc, 187 ns, 5 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
9	3	0.27%
373	2	7.71%
9247	1	100.00%
121472	0	100.00%