filename: 500
hash function: abcd
total buckets:       131101
total tuples:        10020 (7.64%)
used buckets:        9571 (7.30%)
maximum list length: 3
average list length: 1.05
hash cost per tuple: 44 cyc, 89 ns, 11 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
24	3	0.72%
401	2	8.72%
9146	1	100.00%
121530	0	100.00%