クラウドネイティブなアプリケーションでのデータベース利用について

ConnectWithoutDBCP.java

public class Test {

	public static void main(String[] args) {
		int LOOP_COUNT = 10000;

		long start = System.currentTimeMillis();
		try {
			for (int i = 0; i < LOOP_COUNT; i++) {
				Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/hoge", "user", "password");
				PreparedStatement pstmt = conn.prepareStatement("SELECT 1");
				ResultSet rs = pstmt.executeQuery();
				while (rs.next()) {
				}
				rs.close();
				pstmt.close();
				conn.close();
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		long end = System.currentTimeMillis();
		System.out.println("time: " + (end - start));
	}

}