Add the actual size of the 'measurements.txt'

[quantuumsnot]

The actual size of the file is 30,600,671,232 bytes (size on disk) or ~31GB

Created file with 1000000000 measurements in 8544.91518115997314453125 ms

Also the total time units are wrong, it should be 8544 seconds, not miliseconds

The script ran for ~2h 24min on:

cpu -> Ryzen 1700 @3.2GHz
ram -> 32GB DDR4-3600 RAM
storage -> RAID1 with 4x HDDs 7200rpm
os -> Windows 10 x64 latest updates
phpver -> PHP 8.3.2 (cli) (built: Jan 16 2024 20:47:57) (ZTS Visual C++ 2019 x64)

[realFlowControl]

Nice, thanks for the stats. Feel free to send a PR to update the generator and the readme.