Run Report
Run #52f5c574bebaf: XHProf Run (Namespace=drupal-perf-cottser)
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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
substr146 94.2% 18 0.0% 172 0.1% 19,992 0.1% 6,032 0.0%
Exclusive Metrics for Current Function18 100.0% 172 100.0% 19,992 100.0% 6,032 100.0%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern31 21.2% 6 33.3% 31 18.0% 1,704 8.5% 648 10.7%
Symfony\Component\HttpFoundation\Request::preparePathInfo3 2.1% 2 11.1% 5 2.9% 904 4.5% 808 13.4%
theme@11 0.7% 1 5.6% 1 0.6% 792 4.0% 648 10.7%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.7% 1 5.6% 1 0.6% 848 4.2% 0 0.0%
theme@27 4.8% 1 5.6% 10 5.8% 984 4.9% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.7% 1 5.6% 2 1.2% 832 4.2% 0 0.0%
Drupal\system\Controller\SystemController::setLinkActiveClass1 0.7% 1 5.6% 2 1.2% 912 4.6% 0 0.0%
Twig_Environment::getCacheFilename40 27.4% 1 5.6% 41 23.8% 3,104 15.5% 952 15.8%
Drupal\Component\Utility\Xss::split4 2.7% 1 5.6% 7 4.1% 912 4.6% 528 8.8%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 6.8% 1 5.6% 12 7.0% 1,120 5.6% 832 13.8%
Composer\Autoload\ClassLoader::findFile2 1.4% 1 5.6% 4 2.3% 872 4.4% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.7% 1 5.6% 3 1.7% 840 4.2% 0 0.0%
drupal_settings_initialize2 1.4% 0 0.0% 2 1.2% 864 4.3% 776 12.9%
Drupal\Core\ParamConverter\EntityConverter::convert1 0.7% 0 0.0% 2 1.2% 832 4.2% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString6 4.1% 0 0.0% 10 5.8% 1,000 5.0% 840 13.9%
Drupal\Core\Config\Entity\Query\Query::execute20 13.7% 0 0.0% 24 14.0% 1,456 7.3% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate14 9.6% 0 0.0% 13 7.6% 1,256 6.3% 0 0.0%
request_path1 0.7% 0 0.0% 2 1.2% 760 3.8% 0 0.0%