filename: 01-matrix
hash function: abcd_fast
total buckets:       524287
total tuples:        75216 (14.35%)
used buckets:        69928 (13.34%)
maximum list length: 5
average list length: 1.08
hash cost per tuple: 57 cyc, 57 ns, 18 Mhz on 1000 Mhz CPU (INNER)
Count	Length	CT
1	5	0.01%
12	4	0.07%
250	3	1.07%
4748	2	13.69%
64917	1	100.00%
454359	0	100.00%