Run Report
Run #52f30b8747627: 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
substr347 97.5% 284 0.0% 567 0.1% 73,696 0.2% 42,616 0.1%
Exclusive Metrics for Current Function284 100.0% 567 100.0% 73,696 100.0% 42,616 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes22 6.3% 102 35.9% 119 21.0% 45,488 61.7% 36,096 84.7%
Drupal\Component\Utility\Url::stripDangerousProtocols59 17.0% 59 20.8% 88 15.5% 2,688 3.6% 632 1.5%
Twig_Environment::getCacheFilename56 16.1% 19 6.7% 79 13.9% 4,032 5.5% 640 1.5%
Symfony\Component\Routing\RouteCompiler::compilePattern23 6.6% 17 6.0% 36 6.3% 1,480 2.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute30 8.6% 14 4.9% 30 5.3% 1,880 2.6% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString18 5.2% 14 4.9% 29 5.1% 1,392 1.9% 0 0.0%
Drupal\Component\Uuid\Php::generate70 20.2% 14 4.9% 77 13.6% 3,272 4.4% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate20 5.8% 12 4.2% 32 5.6% 1,448 2.0% 0 0.0%
theme@28 2.3% 6 2.1% 11 1.9% 1,024 1.4% 0 0.0%
Drupal\views\Plugin\views\query\Sql::addField5 1.4% 5 1.8% 8 1.4% 968 1.3% 648 1.5%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 4.3% 4 1.4% 15 2.6% 1,288 1.7% 720 1.7%
Drupal\Core\Entity\Query\Sql\Tables::addField4 1.2% 4 1.4% 9 1.6% 920 1.2% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo4 1.2% 3 1.1% 12 2.1% 936 1.3% 808 1.9%
Drupal\system\Controller\SystemController::setLinkActiveClass2 0.6% 2 0.7% 4 0.7% 976 1.3% 816 1.9%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.6% 2 0.7% 4 0.7% 896 1.2% 0 0.0%
theme@12 0.6% 2 0.7% 3 0.5% 824 1.1% 760 1.8%
drupal_settings_initialize2 0.6% 1 0.4% 2 0.4% 864 1.2% 776 1.8%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 0.4% 1 0.2% 840 1.1% 0 0.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.3% 1 0.4% 2 0.4% 832 1.1% 480 1.1%
request_path1 0.3% 1 0.4% 2 0.4% 760 1.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile2 0.6% 1 0.4% 4 0.7% 888 1.2% 240 0.6%