filename: 500
hash function: crc32
total buckets:       65535
total tuples:        10020 (15.29%)
used buckets:        9239 (14.10%)
maximum list length: 5
average list length: 1.08
hash cost per tuple: 190 cyc, 383 ns, 3 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	5	0.05%
41	3	1.28%
695	2	15.15%
8502	1	100.00%
56296	0	100.00%