private void MyBtn_Click(object sender, System.EventArgs e)
        {
            if (ResultTxt.Text == "Ready for benchmark")
            {
                ResultTxt.Text = "";
            }
            Task t = new Task(doSomething);

            t.Start();

            void doSomething()
            {
                s.Start();
                for (int i = 0; i < int.Parse(numOfTime.Text); i++)
                {
                    parse.CreateSParseMy();
                }
                s.Stop();
                RunOnUiThread(new Action(() => ResultTxt.Text += "My time:" + s.Elasped().ToString() + "\n"));
                RunOnUiThread(new Action(() => s.Reset()));
            }
        }