filename: 500
hash function: abcdx
total buckets:       8191
total tuples:        10020 (122.33%)
used buckets:        6440 (78.62%)
maximum list length: 4
average list length: 1.56
hash cost per tuple: 43 cyc, 86 ns, 12 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
56	4	2.24%
581	3	19.63%
2250	2	64.54%
3553	1	100.00%
1751	0	100.00%