Run Report
Run #52c96bbf45f87: 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
substr180 95.2% 8 0.0% 182 0.2% 23,464 0.2% 8,000 0.1%
Exclusive Metrics for Current Function8 100.0% 182 100.0% 23,464 100.0% 8,000 100.0%
Parent functions
Drupal\Core\Database\Connection::query2 1.1% 2 25.0% 2 1.1% 848 3.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 5.6% 2 25.0% 13 7.1% 1,128 4.8% 808 10.1%
Drupal\Core\Config\Entity\Query\Query::execute12 6.7% 1 12.5% 12 6.6% 1,192 5.1% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.6% 1 12.5% 1 0.5% 848 3.6% 848 10.6%
Composer\Autoload\ClassLoader::set34 18.9% 1 12.5% 28 15.4% 1,872 8.0% 816 10.2%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.6% 1 12.5% 1 0.5% 832 3.5% 0 0.0%
theme@11 0.6% 0 0.0% 4 2.2% 792 3.4% 648 8.1%
theme@27 3.9% 0 0.0% 9 4.9% 984 4.2% 384 4.8%
Twig_Environment::getCacheFilename28 15.6% 0 0.0% 25 13.7% 1,960 8.4% 696 8.7%
Symfony\Component\Routing\RouteCompiler::compilePattern41 22.8% 0 0.0% 44 24.2% 1,992 8.5% 648 8.1%
drupal_settings_initialize2 1.1% 0 0.0% 1 0.5% 864 3.7% 808 10.1%
request_path1 0.6% 0 0.0% 1 0.5% 760 3.2% 672 8.4%
Drupal\Component\Utility\Crypt::randomBytes2 1.1% 0 0.0% 2 1.1% 4,952 21.1% 0 0.0%
Drupal\Component\Uuid\Php::generate7 3.9% 0 0.0% 7 3.8% 1,032 4.4% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.6% 0 0.0% 2 1.1% 840 3.6% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 5.6% 0 0.0% 9 4.9% 1,120 4.8% 832 10.4%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString20 11.1% 0 0.0% 21 11.5% 1,448 6.2% 840 10.5%