awk: line 1: too many arguments in call to int: 2 (maximum 1)

[halissontorres]

There are some issues (syntax and logical errors):

1. awk: line 1: too many arguments in call to int: 2 (maximum 1);
2. Write speed: 39,7 MB/s — too slow (minimum: 10 MB/s);
3. Read speed: 7220,5 MB/s — too slow (minimum: 20 MB/s)