Run Report
Run #52f2e62cef49a: 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
substr258 96.6% 78 0.0% 341 0.1% 25,552 0.1% 8,800 0.0%
Exclusive Metrics for Current Function78 100.0% 341 100.0% 25,552 100.0% 8,800 100.0%
Parent functions
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 5.8% 11 14.1% 24 7.0% 1,280 5.0% 832 9.5%
Symfony\Component\Routing\RouteCompiler::compilePattern23 8.9% 11 14.1% 35 10.3% 1,560 6.1% 808 9.2%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate36 14.0% 9 11.5% 46 13.5% 1,960 7.7% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString18 7.0% 9 11.5% 25 7.3% 1,384 5.4% 840 9.5%
Twig_Environment::getCacheFilename48 18.6% 7 9.0% 47 13.8% 3,568 14.0% 952 10.8%
Drupal\views\Plugin\views\query\Sql::addField5 1.9% 5 6.4% 8 2.3% 968 3.8% 680 7.7%
Drupal\Core\Entity\Query\Sql\Tables::addField7 2.7% 5 6.4% 12 3.5% 1,016 4.0% 0 0.0%
theme@113 5.0% 4 5.1% 18 5.3% 1,176 4.6% 760 8.6%
theme@254 20.9% 3 3.8% 64 18.8% 2,488 9.7% 336 3.8%
Symfony\Component\HttpFoundation\Request::preparePathInfo4 1.6% 3 3.8% 7 2.1% 936 3.7% 808 9.2%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.8% 2 2.6% 3 0.9% 896 3.5% 896 10.2%
Drupal\system\Controller\SystemController::setLinkActiveClass2 0.8% 2 2.6% 5 1.5% 976 3.8% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute21 8.1% 2 2.6% 25 7.3% 1,480 5.8% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::convert1 0.4% 1 1.3% 2 0.6% 832 3.3% 0 0.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.4% 1 1.3% 3 0.9% 832 3.3% 480 5.5%
Drupal\Component\Utility\Url::stripDangerousProtocols2 0.8% 1 1.3% 6 1.8% 864 3.4% 632 7.2%
request_path1 0.4% 1 1.3% 1 0.3% 760 3.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile2 0.8% 1 1.3% 4 1.2% 872 3.4% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.4% 0 0.0% 3 0.9% 840 3.3% 0 0.0%
drupal_settings_initialize2 0.8% 0 0.0% 3 0.9% 864 3.4% 776 8.8%