filename: 500
hash function: rt_ab2
total buckets:       131071
total tuples:        10020 (7.64%)
used buckets:        4282 (3.27%)
maximum list length: 13
average list length: 2.34
hash cost per tuple: 51 cyc, 102 ns, 10 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
6	13	0.78%
2	12	1.02%
8	11	1.90%
468	10	48.60%
6	8	49.08%
6	7	49.50%
8	6	49.98%
8	4	50.30%
265	3	58.23%
680	2	71.81%
2825	1	100.00%
126789	0	100.00%