filename: 500
hash function: crc32
total buckets:       131101
total tuples:        10020 (7.64%)
used buckets:        9641 (7.35%)
maximum list length: 3
average list length: 1.04
hash cost per tuple: 194 cyc, 392 ns, 3 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
9	3	0.27%
361	2	7.48%
9271	1	100.00%
121460	0	100.00%