Run Report
Run #526a23ef211f9: 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
substr1,019 99.1% 737 0.3% 1,389 0.6% 64,944 0.5% 23,072 0.2%
Exclusive Metrics for Current Function737 100.0% 1,389 100.0% 64,944 100.0% 23,072 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFile754 74.0% 528 71.6% 993 71.5% 32,024 49.3% 9,456 41.0%
Symfony\Component\Routing\RouteCompiler::compilePattern78 7.7% 72 9.8% 111 8.0% 3,432 5.3% 808 3.5%
Composer\Autoload\ClassLoader::set34 3.3% 40 5.4% 73 5.3% 1,872 2.9% 816 3.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString32 3.1% 27 3.7% 48 3.5% 1,832 2.8% 752 3.3%
Symfony\Component\HttpFoundation\Request::preparePathInfo16 1.6% 16 2.2% 20 1.4% 1,408 2.2% 0 0.0%
Twig_Environment::getCacheFilename24 2.4% 7 0.9% 25 1.8% 1,792 2.8% 784 3.4%
Drupal\Component\Utility\Crypt::randomBytes4 0.4% 6 0.8% 10 0.7% 9,064 14.0% 4,088 17.7%
Drupal\Core\Entity\Query\Sql\Tables::addField5 0.5% 5 0.7% 6 0.4% 952 1.5% 792 3.4%
theme@16 0.6% 5 0.7% 8 0.6% 952 1.5% 0 0.0%
theme@214 1.4% 5 0.7% 19 1.4% 1,208 1.9% 0 0.0%
Drupal\Component\Uuid\Php::generate14 1.4% 4 0.5% 15 1.1% 1,280 2.0% 0 0.0%
theme@38 0.8% 4 0.5% 12 0.9% 1,048 1.6% 0 0.0%
file_uri_scheme7 0.7% 3 0.4% 8 0.6% 992 1.5% 312 1.4%
Drupal\Core\ParamConverter\EntityConverter::convert3 0.3% 3 0.4% 5 0.4% 896 1.4% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols3 0.3% 3 0.4% 6 0.4% 896 1.4% 800 3.5%
Drupal\Core\Routing\UrlGenerator::generateFromPath2 0.2% 2 0.3% 3 0.2% 864 1.3% 712 3.1%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.0% 2 0.3% 16 1.2% 1,120 1.7% 800 3.5%
drupal_settings_initialize2 0.2% 2 0.3% 4 0.3% 864 1.3% 776 3.4%
request_path1 0.1% 1 0.1% 2 0.1% 760 1.2% 672 2.9%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.1% 1 0.1% 3 0.2% 840 1.3% 808 3.5%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.1% 1 0.1% 2 0.1% 848 1.3% 696 3.0%