filename: 500
hash function: abcdx
total buckets:       32768
total tuples:        10020 (30.58%)
used buckets:        379 (1.16%)
maximum list length: 1280
average list length: 26.44
hash cost per tuple: 43 cyc, 86 ns, 12 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
2	1280	25.55%
1	630	31.84%
1	620	38.02%
2	600	50.00%
128	20	75.55%
245	10	100.00%
32389	0	100.00%