Run Report
Run #53d435bff29d8: XHProf Run (Namespace=drupal-perf-joelpittet)
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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
substr416 97.9% 281 0.0% 652 0.1% 38,856 0.1% 11,592 0.0%
Exclusive Metrics for Current Function281 100.0% 652 100.0% 38,856 100.0% 11,592 100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath52 12.5% 50 17.8% 87 13.3% 3,912 10.1% 752 6.5%
Twig_Environment::getCacheFilename100 24.0% 43 15.3% 124 19.0% 6,584 16.9% 952 8.2%
Drupal\Core\Config\Entity\Query\Query::loadRecords46 11.1% 33 11.7% 68 10.4% 2,560 6.6% 40 0.3%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate50 12.0% 28 10.0% 79 12.1% 2,408 6.2% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension22 5.3% 21 7.5% 36 5.5% 1,768 4.6% 224 1.9%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols22 5.3% 21 7.5% 36 5.5% 1,512 3.9% 648 5.6%
Drupal\Component\Utility\Crypt::randomBytes24 5.8% 15 5.3% 41 6.3% 1,496 3.9% 112 1.0%
Symfony\Component\Routing\RouteCompiler::compilePattern16 3.8% 12 4.3% 29 4.4% 1,256 3.2% 0 0.0%
_theme@29 2.2% 12 4.3% 19 2.9% 1,048 2.7% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders8 1.9% 9 3.2% 17 2.6% 1,056 2.7% 256 2.2%
Drupal\views\Plugin\views\query\Sql::addField6 1.4% 6 2.1% 15 2.3% 1,024 2.6% 688 5.9%
Drupal\Core\Routing\UrlGenerator::processPath12 2.9% 6 2.1% 19 2.9% 1,320 3.4% 0 0.0%
Drupal\Core\Routing\RouteMatch::getParameterNames9 2.2% 5 1.8% 17 2.6% 1,088 2.8% 712 6.1%
_theme@14 1.0% 4 1.4% 7 1.1% 888 2.3% 0 0.0%
Drupal\Component\Utility\Xss::split2 0.5% 2 0.7% 3 0.5% 848 2.2% 680 5.9%
Drupal\Component\Uuid\Php::generate21 5.0% 2 0.7% 23 3.5% 1,528 3.9% 848 7.3%
Drupal\system\Controller\SystemController::setLinkActiveClass2 0.5% 2 0.7% 7 1.1% 976 2.5% 640 5.5%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.5% 2 0.7% 4 0.6% 896 2.3% 0 0.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.2% 1 0.4% 3 0.5% 832 2.1% 632 5.5%
request_path1 0.2% 1 0.4% 2 0.3% 760 2.0% 760 6.6%
Drupal\Core\DrupalKernel::initializeCookieGlobals1 0.2% 1 0.4% 3 0.5% 856 2.2% 800 6.9%
Drupal\Core\DrupalKernel::initializeRequestGlobals1 0.2% 1 0.4% 5 0.8% 832 2.1% 800 6.9%
Drupal\Core\Session\SessionManager::getInsecureName1 0.2% 1 0.4% 3 0.5% 856 2.2% 648 5.6%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.2% 1 0.4% 1 0.2% 840 2.2% 840 7.2%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.2% 1 0.4% 2 0.3% 840 2.2% 560 4.8%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.5% 1 0.4% 2 0.3% 872 2.2% 0 0.0%