filename: matrix
hash function: jenkins2
total buckets:       262144
total tuples:        75216 (28.69%)
used buckets:        65223 (24.88%)
maximum list length: 5
average list length: 1.15
hash cost per tuple: 68 cyc, 137 ns, 7 Mhz on 497 Mhz CPU (INNER)
Count	Length	CT
1	5	0.01%
62	4	0.34%
808	3	3.56%
8187	2	25.33%
56165	1	100.00%
196921	0	100.00%