filename: 500
hash function: crc32_2x6
hash seed 0x1c7f1d2d
total buckets:       65536
total tuples:        10020 (15.29%)
used buckets:        9637 (14.70%)
maximum list length: 2
average list length: 1.04
hash cost per tuple: 119 cyc, 240 ns, 4 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
383	2	7.64%
9254	1	100.00%
55899	0	100.00%