filename: 500
hash function: guilmette
hash seed 0x2f
total buckets:       262143
total tuples:        10020 (3.82%)
used buckets:        9898 (3.78%)
maximum list length: 2
average list length: 1.01
hash cost per tuple: 403 cyc, 812 ns, 1 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
122	2	2.44%
9776	1	100.00%
252245	0	100.00%