4 evenly distributed reads of 50 bytes each
5 evenly distributed reads of 40 bytes each
8 evenly distributed reads of 25 bytes each
10 evenly distributed reads of 20 bytes each
20 evenly distributed reads of 10 bytes each
25 evenly distributed reads of 8 bytes each
40 evenly distributed reads of 5 bytes each
50 evenly distributed reads of 4 bytes each