filename: 500
hash function: abcd
total buckets:       16383
total tuples:        10020 (61.16%)
used buckets:        7489 (45.71%)
maximum list length: 5
average list length: 1.34
hash cost per tuple: 43 cyc, 87 ns, 12 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	5	0.05%
28	4	1.17%
356	3	11.83%
1731	2	46.38%
5373	1	100.00%
8894	0	100.00%