Pimcore\Model\Element\Service::runSanityCheck PHP Method

    public static function runSanityCheck()
    {
        $sanityCheck = Sanitycheck::getNext();
        $count = 0;
        while ($sanityCheck) {
            $count++;
            if ($count % 10 == 0) {
                \Pimcore::collectGarbage();
            }
            $element = self::getElementById($sanityCheck->getType(), $sanityCheck->getId());
            if ($element) {
                try {
                    self::performSanityCheck($element);
                } catch (\Exception $e) {
                    Logger::error("Element\\Service: sanity check for element with id [ " . $element->getId() . " ] and type [ " . self::getType($element) . " ] failed");
                }
                $sanityCheck->delete();
            } else {
                $sanityCheck->delete();
            }
            $sanityCheck = Sanitycheck::getNext();
            // reduce load on server
            Logger::debug("Now timeout for 3 seconds");
            sleep(3);
        }
    }