public function initDb()
   {
...
        $profiler = new Doctrine_Connection_Profiler ();
        Doctrine_Manager::getInstance()->setListener($profiler);
        Zend_Registry::set('dbProfiler', $profiler);
...

...
//В конце файла
$profiler=Zend_Registry::get('dbProfiler');
echo "<div class=box style=\"font-family: Courier New; font-size: 11px\">";
$time = 0;
foreach ( $profiler as $event ) {
$time += $event -> getElapsedSecs ();
echo "<b><font color=red>".$event ->getName () . "</font></b> [" . sprintf ("%f", $event -> getElapsedSecs ()) . "]<br>\n";
echo $event ->getQuery () . "<br>\n";
$params = $event ->getParams ();
if( ! empty ( $params )) {
    var_dump ( $params );
    echo "<br>";
    }
}
echo "<br><b>Total time : " . $time . "</b><br>\n";
echo "</div>";
...

query [0.001810]
SELECT l.id AS l__id, l.date AS l__date, l.username AS l__username, l.ip AS l__ip, l.text AS l__text, l.created_at AS l__created_at, l.updated_at AS l__updated_at FROM logs l ORDER BY l.date DESC LIMIT 20
prepare [0.000102]
SELECT u.id AS u__id, u.status AS u__status, u.role AS u__role, u.username AS u__username, u.password AS u__password, u.email AS u__email, u.im AS u__im, u.lastlogin AS u__lastlogin, u.ballance AS u__ballance, u.created_at AS u__created_at, u.updated_at AS u__updated_at FROM users u WHERE u.id = ? LIMIT 1
execute [0.002061]
SELECT u.id AS u__id, u.status AS u__status, u.role AS u__role, u.username AS u__username, u.password AS u__password, u.email AS u__email, u.im AS u__im, u.lastlogin AS u__lastlogin, u.ballance AS u__ballance, u.created_at AS u__created_at, u.updated_at AS u__updated_at FROM users u WHERE u.id = ? LIMIT 1
array(1) { [0]=> string(1) "1" }
fetch [0.000094]
SELECT u.id AS u__id, u.status AS u__status, u.role AS u__role, u.username AS u__username, u.password AS u__password, u.email AS u__email, u.im AS u__im, u.lastlogin AS u__lastlogin, u.ballance AS u__ballance, u.created_at AS u__created_at, u.updated_at AS u__updated_at FROM users u WHERE u.id = ? LIMIT 1
fetch [0.000075]
SELECT u.id AS u__id, u.status AS u__status, u.role AS u__role, u.username AS u__username, u.password AS u__password, u.email AS u__email, u.im AS u__im, u.lastlogin AS u__lastlogin, u.ballance AS u__ballance, u.created_at AS u__created_at, u.updated_at AS u__updated_at FROM users u WHERE u.id = ? LIMIT 1
 
Total time : 0.00414180755615