xhprof_index.php

<?php
$enable_xhprof = apc_fetch('enable_xhprof');

if($enable_xhprof)
{
  xhprof_enable(XHPROF_FLAGS_MEMORY, array('ignored_functions' =>  array('call_user_func',
                                                   'call_user_func_array')));
}

define('SF_ROOT_DIR',    realpath(dirname(__FILE__).'/..'));
define('SF_APP',         'frontend');
define('SF_ENVIRONMENT', 'prod');
define('SF_DEBUG',       false);

require_once(SF_ROOT_DIR.DIRECTORY_SEPARATOR.'apps'.DIRECTORY_SEPARATOR.SF_APP.DIRECTORY_SEPARATOR.'config'.DIRECTORY_SEPARATOR.'config.php');

sfContext::getInstance()->getController()->dispatch();

if($enable_xhprof)
{
  // stop profiler
  $xhprof_data = xhprof_disable();

  $XHPROF_ROOT = '/srv/www/vhosts';
  include_once $XHPROF_ROOT . "/xhprof_lib/utils/xhprof_lib.php";
  include_once $XHPROF_ROOT . "/xhprof_lib/utils/xhprof_runs.php";

  $xhprof_runs = new XHProfRuns_Default('/tmp/xhprof');

  $module = sfContext::getInstance()->getModuleName();
  $module = empty($module) ? 'default' : $module;
  $action = sfContext::getInstance()->getActionName();
  $action = empty($action) ? 'index' : $action;

  $xhprof_runs->save_run($xhprof_data, $module.'.'.$action);
}