public function dispatch(Request $request = null)
{
Timer::start('run');
if (null === $request) {
$this->request = Request::singleton();
} else {
$this->request = $request;
}
$this->mypid = getmypid();
$mypid = $this->mypid;
$this->bootstrap();
$app = $this->request->getController();
$action = $this->request->getAction();
Log::info("Begin to execute. [app:{$app} action:{$action} pid:{$mypid}]");
parent::dispatch($this->request);
Timer::end('run');
$time = Timer::cal('run');
Log::info('Memory usage: ' . round(memory_get_usage() / 1024 / 1024, 2) . 'MB (peak: ' . round(memory_get_peak_usage() / 1024 / 1024, 2) . 'MB), time: ' . $time . 'us');
}
