filename: 500
hash function: abcdef
total buckets:       65537
total tuples:        10020 (15.29%)
used buckets:        9381 (14.31%)
maximum list length: 4
average list length: 1.07
hash cost per tuple: 44 cyc, 89 ns, 11 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	4	0.04%
26	3	0.82%
584	2	12.48%
8770	1	100.00%
56156	0	100.00%