filename: 500
hash function: abcdx
total buckets:       8209
total tuples:        10020 (122.06%)
used buckets:        6323 (77.03%)
maximum list length: 4
average list length: 1.58
hash cost per tuple: 43 cyc, 86 ns, 12 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
57	4	2.28%
651	3	21.77%
2224	2	66.16%
3391	1	100.00%
1886	0	100.00%