log slowest query times

core/Bootstrap.php

@@ -87,6 +87,7 @@ protected function _initDatabase()
                 'username' => $config->database->params->username,
                 'password' => $config->database->params->password,
                 'driver_options' => $driverOptions,
+                'profiler' => array_key_exists('profiler', $_GET),
             );
 
             if (empty($config->database->params->unix_socket)) {

index.php

@@ -37,3 +37,47 @@
 
 $application = new Zend_Application('global', CORE_CONFIG);
 $application->bootstrap()->run();
+
+if (array_key_exists('profiler', $_GET)) {
+    Zend_Registry::get('logger')->info('Profiler for '.$_SERVER['REQUEST_URI']);
+    $db = Zend_Db_Table::getDefaultAdapter();
+    $profiler = $db->getProfiler();
+    $profile = '';
+    $queryCounts = array();
+    $queryTimes = array();
+    foreach ($profiler->getQueryProfiles() as $query) {
+        if (array_key_exists($query->getQuery(), $queryCounts)) {
+            $queryCounts[$query->getQuery()] += 1;
+        } else {
+            $queryCounts[$query->getQuery()] = 1;
+        }
+        $queryTimes[] = array('query' => $query->getQuery(), 'time_seconds' => $query->getElapsedSecs());
+    }
+    // Sort queries by count and time
+    arsort($queryCounts, SORT_NUMERIC);
+    function cmp($a, $b)
+    {
+        if ($a['time_seconds'] == $b['time_seconds']) {
+            return 0;
+        }
+
+        return ($a['time_seconds'] < $b['time_seconds']) ? 1 : -1;
+    }
+    uasort($queryTimes, 'cmp');
+
+    if (array_key_exists('profilerFiveSlowest', $_GET)) {
+        // Logs much less info, only the five slowest queries.
+        $fiveSlowest = array();
+        $count = 0;
+        foreach ($queryTimes as $query => $time) {
+            $fiveSlowest[$query] = $time;
+            if ($count++ == 4) {
+                break;
+            }
+        }
+        Zend_Registry::get('logger')->info(print_r($fiveSlowest, true));
+    } else {
+        Zend_Registry::get('logger')->info(print_r($queryCounts, true));
+        Zend_Registry::get('logger')->info(print_r($queryTimes, true));
+    }
+}