Hibernate.cfg.xml - Configuração ideal para produção

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
        "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<hibernate-configuration>

    <session-factory>

        <!-- Database connection settings -->
        <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="connection.url">jdbc:mysql://10.246.1.6:3306/rio</property>
        <property name="connection.username">root</property>
        <property name="connection.password">bleble</property>

        <property name="transaction.factory_class">org.hibernate.transaction.JDBCTransactionFactory</property>

        <!-- JDBC connection pool (use the built-in) -->
        <!--  <property name="connection.pool_size">30</property>  -->
		
		<property name="c3p0.min_size">5</property>
		<property name="c3p0.max_size">100</property>
		<property name="c3p0.timeout">1800</property>
		<property name="c3p0.max_statements">100</property>
		
        <!-- SQL dialect -->
        <property name="dialect">org.hibernate.dialect.MySQLDialect</property>

        <!-- Enable Hibernate's automatic session context management -->
        <property name="current_session_context_class">thread</property>

        <!-- Disable the second-level cache  -->
        <property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>

        <!-- Echo all executed SQL to stdout -->
        <property name="show_sql">true</property>

        // mappings
		
    </session-factory>

</hibernate-configuration>