Run Report
Run #52c96bffb57a7: 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
substr176 95.1% 40 0.0% 208 0.2% 23,280 0.2% 8,088 0.1%
Exclusive Metrics for Current Function40 100.0% 208 100.0% 23,280 100.0% 8,088 100.0%
Parent functions
Composer\Autoload\ClassLoader::set34 19.3% 32 80.0% 48 23.1% 1,872 8.0% 816 10.1%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 5.7% 2 5.0% 12 5.8% 1,128 4.8% 808 10.0%
Drupal\Core\Database\Connection::query2 1.1% 2 5.0% 3 1.4% 848 3.6% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute12 6.8% 1 2.5% 11 5.3% 1,192 5.1% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.6% 1 2.5% 4 1.9% 848 3.6% 848 10.5%
Symfony\Component\Routing\RouteCompiler::compilePattern41 23.3% 1 2.5% 43 20.7% 1,992 8.6% 648 8.0%
Drupal\Component\Utility\Crypt::randomBytes2 1.1% 1 2.5% 4 1.9% 4,936 21.2% 0 0.0%
theme@11 0.6% 0 0.0% 2 1.0% 792 3.4% 648 8.0%
request_path1 0.6% 0 0.0% 1 0.5% 760 3.3% 672 8.3%
theme@27 4.0% 0 0.0% 7 3.4% 984 4.2% 384 4.7%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.6% 0 0.0% 2 1.0% 832 3.6% 0 0.0%
Twig_Environment::getCacheFilename24 13.6% 0 0.0% 25 12.0% 1,792 7.7% 784 9.7%
drupal_settings_initialize2 1.1% 0 0.0% 2 1.0% 864 3.7% 808 10.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.6% 0 0.0% 3 1.4% 840 3.6% 0 0.0%
Drupal\Component\Uuid\Php::generate7 4.0% 0 0.0% 8 3.8% 1,032 4.4% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString20 11.4% 0 0.0% 21 10.1% 1,448 6.2% 840 10.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 5.7% 0 0.0% 12 5.8% 1,120 4.8% 832 10.3%