Run Report
Run #52f5c0b2e882a: 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
substr142 94.0% 18 0.0% 159 0.1% 19,760 0.1% 6,032 0.0%
Exclusive Metrics for Current Function18 100.0% 159 100.0% 19,760 100.0% 6,032 100.0%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern31 21.8% 4 22.2% 39 24.5% 1,704 8.6% 648 10.7%
Twig_Environment::getCacheFilename36 25.4% 3 16.7% 25 15.7% 2,872 14.5% 952 15.8%
Drupal\Core\Config\Entity\Query\Query::execute20 14.1% 1 5.6% 16 10.1% 1,456 7.4% 0 0.0%
theme@11 0.7% 1 5.6% 4 2.5% 792 4.0% 648 10.7%
theme@27 4.9% 1 5.6% 9 5.7% 984 5.0% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.7% 1 5.6% 3 1.9% 832 4.2% 0 0.0%
Drupal\system\Controller\SystemController::setLinkActiveClass1 0.7% 1 5.6% 1 0.6% 912 4.6% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.7% 1 5.6% 2 1.3% 848 4.3% 0 0.0%
Drupal\Component\Utility\Xss::split4 2.8% 1 5.6% 6 3.8% 912 4.6% 528 8.8%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 7.0% 1 5.6% 12 7.5% 1,120 5.7% 832 13.8%
Composer\Autoload\ClassLoader::findFile2 1.4% 1 5.6% 4 2.5% 872 4.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo3 2.1% 1 5.6% 5 3.1% 904 4.6% 808 13.4%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.7% 1 5.6% 3 1.9% 840 4.3% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString6 4.2% 0 0.0% 7 4.4% 1,000 5.1% 840 13.9%
drupal_settings_initialize2 1.4% 0 0.0% 2 1.3% 864 4.4% 776 12.9%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate14 9.9% 0 0.0% 18 11.3% 1,256 6.4% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::convert1 0.7% 0 0.0% 1 0.6% 832 4.2% 0 0.0%
request_path1 0.7% 0 0.0% 2 1.3% 760 3.8% 0 0.0%