in VisualProfiler.cs [710:717]
private static bool WillDisplayedMemoryUsageDiffer(ulong oldUsage, ulong newUsage, int displayedDecimalDigits)
{
float oldUsageMBs = ConvertBytesToMegabytes(oldUsage);
float newUsageMBs = ConvertBytesToMegabytes(newUsage);
float decimalPower = Mathf.Pow(10.0f, displayedDecimalDigits);
return (int)(oldUsageMBs * decimalPower) != (int)(newUsageMBs * decimalPower);
}