==== Noncompliant code example [source,vbnet,diff-id=1,diff-type=noncompliant] ---- Dim start = DateTime.Now ' First call, on March 26th 2:59 am ' Method to be benchmarked Console.WriteLine($"{CInt((DateTime.Now - start).TotalMilliseconds)} ms") ' Second call happens 2 minutes later but `Now` is March 26th, 4:01 am as there's a shift to summer time ---- ==== Compliant solution [source,vbnet,diff-id=1,diff-type=compliant] ---- Dim stopWatch = Stopwatch.StartNew() ' Compliant ' Method to be benchmarked stopWatch.Stop() Console.WriteLine($"{stopWatch.ElapsedMilliseconds} ms") ----