filename: 500
hash function: abcdx
total buckets:       65536
total tuples:        10020 (15.29%)
used buckets:        513 (0.78%)
maximum list length: 640
average list length: 19.53
hash cost per tuple: 43 cyc, 87 ns, 12 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
4	640	25.55%
1	320	28.74%
3	310	38.02%
4	300	50.00%
501	10	100.00%
65023	0	100.00%