private void TestButton_Click(object sender, EventArgs e)
    {
        // Model1 is my DBContext
        using (Model1 fakeContext = new Model1(ContentManager.Instance.DatabaseConnection.Connection, false))
        {
            // Memory use is ~ 80 MB
            fakeContext.carPart.ToList();
            // Memory use is now ~170 MB
        }
        // Memory use is still ~170 MB, despite the DBContext being disposed.
        using (Model1 fakeContext2 = new Model1(ContentManager.Instance.DatabaseConnection.Connection, false))
        {
            fakeContext2.enginePart.ToList();
            // Memory is up to ~240 MB
        }

    }