filename: 500
hash function: abcdef
total buckets:       16383
total tuples:        10020 (61.16%)
used buckets:        7627 (46.55%)
maximum list length: 6
average list length: 1.31
hash cost per tuple: 44 cyc, 88 ns, 11 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	6	0.06%
4	5	0.26%
29	4	1.42%
295	3	10.25%
1695	2	44.08%
5603	1	100.00%
8756	0	100.00%