filename: 500
hash function: crc32
total buckets:       262143
total tuples:        10020 (3.82%)
used buckets:        9814 (3.74%)
maximum list length: 3
average list length: 1.02
hash cost per tuple: 189 cyc, 381 ns, 3 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
4	3	0.12%
198	2	4.07%
9612	1	100.00%
252329	0	100.00%