Run Report
Run #52c877ce87260: 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
substr982 99.1% 13 0.0% 968 0.7% 56,672 0.4% 16,064 0.1%
Exclusive Metrics for Current Function13 100.0% 968 100.0% 56,672 100.0% 16,064 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFile806 82.1% 9 69.2% 780 80.6% 34,136 60.2% 8,040 50.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 1.0% 1 7.7% 14 1.4% 1,128 2.0% 808 5.0%
Drupal\Core\Config\Entity\Query\Query::execute12 1.2% 1 7.7% 13 1.3% 1,192 2.1% 0 0.0%
Composer\Autoload\ClassLoader::set34 3.5% 1 7.7% 28 2.9% 1,872 3.3% 816 5.1%
Symfony\Component\Routing\RouteCompiler::compilePattern41 4.2% 1 7.7% 48 5.0% 1,992 3.5% 808 5.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.1% 0 0.0% 1 0.1% 848 1.5% 848 5.3%
theme@11 0.1% 0 0.0% 1 0.1% 792 1.4% 648 4.0%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.1% 0 0.0% 2 0.2% 832 1.5% 0 0.0%
theme@25 0.5% 0 0.0% 2 0.2% 920 1.6% 192 1.2%
Twig_Environment::getCacheFilename28 2.9% 0 0.0% 29 3.0% 1,960 3.5% 784 4.9%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.1% 0 0.0% 3 0.3% 840 1.5% 0 0.0%
drupal_settings_initialize2 0.2% 0 0.0% 2 0.2% 864 1.5% 776 4.8%
request_path1 0.1% 0 0.0% 2 0.2% 760 1.3% 672 4.2%
Drupal\Component\Utility\Crypt::randomBytes2 0.2% 0 0.0% 3 0.3% 4,936 8.7% 0 0.0%
Drupal\Component\Uuid\Php::generate7 0.7% 0 0.0% 6 0.6% 1,032 1.8% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.0% 0 0.0% 10 1.0% 1,120 2.0% 832 5.2%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString20 2.0% 0 0.0% 24 2.5% 1,448 2.6% 840 5.2%