Run Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
substr393 97.8% 398 0.1% 738 0.2% 23,028 0.2% 11,264 0.1%
Exclusive Metrics for Current Function398 100.0% 738 100.0% 23,028 100.0% 11,264 100.0%
Parent functions
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate74 18.8% 74 18.6% 146 19.8% 1,644 7.1% 316 2.8%
Twig_Environment::getCacheFilename64 16.3% 64 16.1% 91 12.3% 3,312 14.4% 432 3.8%
Symfony\Component\Routing\RouteCompiler::compilePattern61 15.5% 61 15.3% 112 15.2% 1,624 7.1% 424 3.8%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath34 8.7% 38 9.5% 72 9.8% 2,072 9.0% 1,060 9.4%
file_uri_scheme22 5.6% 22 5.5% 40 5.4% 768 3.3% 360 3.2%
Drupal\Core\Config\Entity\Query\Query::loadRecords18 4.6% 18 4.5% 33 4.5% 876 3.8% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes18 4.6% 18 4.5% 34 4.6% 856 3.7% 516 4.6%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 3.6% 14 3.5% 27 3.7% 684 3.0% 492 4.4%
_theme@112 3.1% 12 3.0% 23 3.1% 636 2.8% 304 2.7%
_theme@211 2.8% 11 2.8% 20 2.7% 600 2.6% 200 1.8%
Symfony\Component\HttpFoundation\ServerBag::getHeaders9 2.3% 9 2.3% 16 2.2% 628 2.7% 492 4.4%
Drupal\Core\ParamConverter\EntityConverter::convert9 2.3% 9 2.3% 18 2.4% 600 2.6% 484 4.3%
Drupal\Core\Entity\Query\Sql\Tables::addField8 2.0% 9 2.3% 16 2.2% 572 2.5% 260 2.3%
Drupal\Component\Uuid\Php::generate7 1.8% 7 1.8% 9 1.2% 588 2.6% 360 3.2%
Drupal\Component\Utility\Xss::split4 1.0% 4 1.0% 8 1.1% 500 2.2% 468 4.2%
Symfony\Component\HttpFoundation\Request::getPort4 1.0% 4 1.0% 10 1.4% 512 2.2% 448 4.0%
_drupal_request_initialize3 0.8% 3 0.8% 6 0.8% 520 2.3% 424 3.8%
Drupal\system\Controller\SystemController::setLinkActiveClass3 0.8% 3 0.8% 8 1.1% 744 3.2% 460 4.1%
_theme2 0.5% 2 0.5% 5 0.7% 436 1.9% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols2 0.5% 2 0.5% 7 0.9% 504 2.2% 460 4.1%
Drupal\Component\Utility\Xss::attributes2 0.5% 2 0.5% 4 0.5% 472 2.0% 360 3.2%
Drupal\Core\Routing\UrlGenerator::processPath2 0.5% 2 0.5% 4 0.5% 504 2.2% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.5% 2 0.5% 4 0.5% 488 2.1% 432 3.8%
Composer\Autoload\ClassLoader::findFileWithExtension2 0.5% 2 0.5% 4 0.5% 512 2.2% 480 4.3%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.5% 2 0.5% 8 1.1% 528 2.3% 488 4.3%
Drupal\Core\Session\SessionManager::getInsecureName1 0.3% 1 0.3% 3 0.4% 496 2.2% 344 3.1%
request_path1 0.3% 1 0.3% 3 0.4% 412 1.8% 412 3.7%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 0.3% 3 0.4% 476 2.1% 476 4.2%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.3% 1 0.3% 4 0.5% 464 2.0% 312 2.8%