filename: matrix
hash function: random
total buckets:       262144
total tuples:        75216 (28.69%)
used buckets:        65393 (24.95%)
maximum list length: 5
average list length: 1.15
hash cost per tuple: 103 cyc, 208 ns, 5 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
3	5	0.02%
51	4	0.29%
803	3	3.49%
8052	2	24.90%
56484	1	100.00%
196751	0	100.00%