Run Report
Run #523f527beec76: 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
substr1,435 99.4% 628 0.1% 1,867 0.4% 161,560 0.5% 24,368 0.1%
Exclusive Metrics for Current Function628 100.0% 1,867 100.0% 161,560 100.0% 24,368 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFile878 61.2% 449 71.5% 1,132 60.6% 37,296 23.1% 4,640 19.0%
Drupal\Component\Utility\Crypt::randomBytes44 3.1% 91 14.5% 110 5.9% 88,264 54.6% 12,216 50.1%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString54 3.8% 25 4.0% 71 3.8% 2,536 1.6% 840 3.4%
Symfony\Component\Routing\RouteCompiler::compilePattern102 7.1% 20 3.2% 135 7.2% 4,040 2.5% 808 3.3%
Drupal\Core\Entity\Query\Sql\Tables::addField6 0.4% 6 1.0% 11 0.6% 984 0.6% 64 0.3%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.7% 5 0.8% 16 0.9% 1,120 0.7% 800 3.3%
Twig_Environment::getCacheFilename32 2.2% 5 0.8% 37 2.0% 2,128 1.3% 784 3.2%
Doctrine\Common\Annotations\DocParser::parse4 0.3% 4 0.6% 7 0.4% 1,304 0.8% 0 0.0%
Doctrine\Common\Reflection\StaticReflectionParser::parse11 0.8% 3 0.5% 14 0.7% 1,160 0.7% 712 2.9%
Drupal\Core\Entity\Query\QueryBase::getNamespace10 0.7% 3 0.5% 11 0.6% 1,280 0.8% 144 0.6%
Symfony\Component\HttpFoundation\Request::preparePathInfo27 1.9% 3 0.5% 39 2.1% 1,744 1.1% 808 3.3%
theme@227 1.9% 3 0.5% 36 1.9% 1,624 1.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse@12 0.1% 2 0.3% 4 0.2% 928 0.6% 0 0.0%
Doctrine\Common\Reflection\StaticReflectionParser::__construct4 0.3% 2 0.3% 6 0.3% 968 0.6% 0 0.0%
Doctrine\Common\Annotations\DocLexer::getType12 0.8% 1 0.2% 12 0.6% 1,176 0.7% 0 0.0%
theme@11 0.1% 1 0.2% 1 0.1% 792 0.5% 648 2.7%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate2 0.1% 1 0.2% 2 0.1% 872 0.5% 0 0.0%
Drupal\Component\Uuid\Php::generate154 10.7% 1 0.2% 158 8.5% 6,240 3.9% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols11 0.8% 1 0.2% 15 0.8% 1,152 0.7% 648 2.7%
devel_silent3 0.2% 1 0.2% 3 0.2% 760 0.5% 480 2.0%
Composer\Autoload\ClassLoader::set33 2.3% 1 0.2% 33 1.8% 1,840 1.1% 0 0.0%
request_path1 0.1% 0 0.0% 2 0.1% 760 0.5% 0 0.0%
theme@33 0.2% 0 0.0% 4 0.2% 856 0.5% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider2 0.1% 0 0.0% 5 0.3% 872 0.5% 0 0.0%
drupal_settings_initialize2 0.1% 0 0.0% 3 0.2% 864 0.5% 776 3.2%