IQANrun measure vs IQANdesign measure

Hi,

During my work, I save data in arrays, and at the end, I get data from a measure group.

I have an incrementing chanel that read every lines in the arrays and show it in a measure group.

If I read it with IQANrun, a lot of data are missing :

But if I read it with IQANdesign, I get all data :

The both graph must be the same,