using(var transaction = NHSession.BeginTransaction())
{
    var foo = Session.Load<Foo>(_fooId);

    foo.Name = "A new name";

    transaction.Commit();
}

using(var transaction = NHSession.BeginTransaction())
{
    var foo = Session.Load<Foo>(_fooId);

    Response.Write(foo.Name);

    transaction.Commit();
}

<logger name="NHibernate.Cache.ReadWriteCache" additivity="false">
    <level value="ALL"/>
    <appender-ref ref="Console"/>
</logger>