title: how to prevent cpu usage from changing timing in labview?
body: <p>I'm trying to write a code in which every 1 ms a number plused one , should be replaced the old number . (something  like a chronometer !  )  .</p>
  
  <p>the problem is whenever the cpu usage increases because of some other programs running on the pc,  this 1 milliseconds  is also increased and timing in my program changes ! </p>
  
  <p>is there any way to prevent cpu load changes affecting timing in my program ?</p>