filename: 500
hash function: abcdef
total buckets:       262143
total tuples:        10020 (3.82%)
used buckets:        9904 (3.78%)
maximum list length: 3
average list length: 1.01
hash cost per tuple: 44 cyc, 89 ns, 11 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	3	0.03%
114	2	2.31%
9789	1	100.00%
252239	0	100.00%