filename: matrix
hash function: rt_ab
total buckets:       131101
total tuples:        75216 (57.37%)
used buckets:        56478 (43.08%)
maximum list length: 6
average list length: 1.33
hash cost per tuple: 49 cyc, 99 ns, 10 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
7	6	0.06%
61	5	0.46%
402	4	2.60%
2560	3	12.81%
12133	2	45.07%
41315	1	100.00%
74623	0	100.00%