Run Report
Run #523bd1075886b: XHProf Run (Namespace=drupal-perf-joelpittet)
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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
substr1,074 99.2% 1,502 0.5% 2,376 0.8% 66,952 0.5% 22,112 0.1%
Exclusive Metrics for Current Function1,502 100.0% 2,376 100.0% 66,952 100.0% 22,112 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFile880 81.9% 1,245 82.9% 1,930 81.2% 37,224 55.6% 8,160 36.9%
Symfony\Component\Routing\RouteCompiler::compilePattern45 4.2% 68 4.5% 110 4.6% 2,432 3.6% 808 3.7%
Composer\Autoload\ClassLoader::set33 3.1% 38 2.5% 73 3.1% 1,840 2.7% 816 3.7%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString24 2.2% 37 2.5% 59 2.5% 1,576 2.4% 840 3.8%
Twig_Environment::getCacheFilename20 1.9% 21 1.4% 38 1.6% 1,624 2.4% 784 3.5%
Drupal\Component\Uuid\Php::generate14 1.3% 15 1.0% 30 1.3% 1,280 1.9% 0 0.0%
theme@29 0.8% 13 0.9% 22 0.9% 1,048 1.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo12 1.1% 12 0.8% 29 1.2% 1,240 1.9% 808 3.7%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.9% 10 0.7% 19 0.8% 1,120 1.7% 864 3.9%
Drupal\Component\Utility\Crypt::randomBytes4 0.4% 9 0.6% 13 0.5% 9,064 13.5% 4,088 18.5%
theme@35 0.5% 7 0.5% 12 0.5% 920 1.4% 560 2.5%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate4 0.4% 6 0.4% 10 0.4% 936 1.4% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespace3 0.3% 6 0.4% 6 0.3% 944 1.4% 856 3.9%
devel_silent3 0.3% 3 0.2% 5 0.2% 760 1.1% 592 2.7%
drupal_settings_initialize2 0.2% 3 0.2% 5 0.2% 864 1.3% 776 3.5%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.1% 2 0.1% 4 0.2% 832 1.2% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider2 0.2% 2 0.1% 3 0.1% 872 1.3% 840 3.8%
Drupal\Core\Entity\Query\Sql\Tables::addField1 0.1% 2 0.1% 3 0.1% 824 1.2% 0 0.0%
theme@11 0.1% 2 0.1% 2 0.1% 792 1.2% 648 2.9%
request_path1 0.1% 1 0.1% 3 0.1% 760 1.1% 672 3.0%