filename: 50000
hash function: crc32
total buckets:       65536
total tuples:        1000020 (1525.91%)
used buckets:        65536 (100.00%)
maximum list length: 20
average list length: 15.26
hash cost per tuple: 189 cyc, 381 ns, 3 Mhz on 498 Mhz CPU (INNER)
Count	Length	CT
58	20	0.12%
1181	19	2.36%
3530	18	8.71%
10289	17	26.20%
13772	16	48.24%
15537	15	71.54%
12302	14	88.77%
6151	13	96.76%
2494	12	99.76%
222	11	100.00%
0	0	100.00%