Run Report
Run #52c967e1d7f88: 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
substr179 95.2% 14 0.0% 186 0.1% 23,376 0.2% 7,704 0.1%
Exclusive Metrics for Current Function14 100.0% 186 100.0% 23,376 100.0% 7,704 100.0%
Parent functions
Drupal\Core\Database\Connection::query3 1.7% 3 21.4% 3 1.6% 880 3.8% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 5.6% 2 14.3% 14 7.5% 1,128 4.8% 808 10.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString20 11.2% 1 7.1% 24 12.9% 1,448 6.2% 840 10.9%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.6% 1 7.1% 2 1.1% 848 3.6% 848 11.0%
Twig_Environment::getCacheFilename24 13.4% 1 7.1% 24 12.9% 1,792 7.7% 784 10.2%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.6% 1 7.1% 2 1.1% 832 3.6% 0 0.0%
Composer\Autoload\ClassLoader::set34 19.0% 1 7.1% 31 16.7% 1,872 8.0% 816 10.6%
Drupal\Core\Config\Entity\Query\Query::execute12 6.7% 1 7.1% 14 7.5% 1,192 5.1% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern41 22.9% 1 7.1% 43 23.1% 1,992 8.5% 648 8.4%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.6% 1 7.1% 1 0.5% 840 3.6% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes2 1.1% 1 7.1% 2 1.1% 4,936 21.1% 0 0.0%
theme@29 5.0% 0 0.0% 10 5.4% 1,048 4.5% 0 0.0%
request_path1 0.6% 0 0.0% 1 0.5% 760 3.3% 672 8.7%
drupal_settings_initialize2 1.1% 0 0.0% 2 1.1% 864 3.7% 808 10.5%
theme@11 0.6% 0 0.0% 1 0.5% 792 3.4% 648 8.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 5.6% 0 0.0% 7 3.8% 1,120 4.8% 832 10.8%
Drupal\Component\Uuid\Php::generate7 3.9% 0 0.0% 5 2.7% 1,032 4.4% 0 0.0%