public function outputAction($startTime, $showProfiler)
    {
        $data = ['showProfiler' => $showProfiler];
        if ($showProfiler) {
            $data = [
                'showProfiler' => true,
                'memory' => \Shade\Converter::formatBytes(memory_get_usage(true)),
                'memoryPeak' => \Shade\Converter::formatBytes(memory_get_peak_usage(true)),
                'execTime' => (microtime(true) - $startTime),
            ];
        }

        return $this->render('system/profiler.phtml', $data);
    }