Run Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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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
substr1,854 99.5% 731 0.1% 2,323 0.4% 125,960 0.6% 10,768 0.1%
Exclusive Metrics for Current Function731 100.0% 2,323 100.0% 125,960 100.0% 10,768 100.0%
Parent functions
Doctrine\Common\Annotations\DocLexer::getType1,070 57.7% 186 25.4% 1,262 54.3% 37,304 29.6% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse174 9.4% 174 23.8% 247 10.6% 44,248 35.1% 0 0.0%
Doctrine\Common\Reflection\StaticReflectionParser::__construct206 11.1% 132 18.1% 269 11.6% 10,912 8.7% 656 6.1%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString170 9.2% 108 14.8% 225 9.7% 6,248 5.0% 968 9.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders80 4.3% 26 3.6% 99 4.3% 3,360 2.7% 896 8.3%
Twig_Environment::getCacheFilename44 2.4% 19 2.6% 49 2.1% 2,632 2.1% 784 7.3%
Symfony\Component\Routing\RouteCompiler::compilePattern16 0.9% 16 2.2% 30 1.3% 1,328 1.1% 808 7.5%
Symfony\Component\HttpFoundation\Request::preparePathInfo15 0.8% 15 2.1% 18 0.8% 1,296 1.0% 808 7.5%
Drupal\views\Plugin\views\query\Sql::addField10 0.5% 10 1.4% 15 0.6% 1,144 0.9% 856 7.9%
theme@229 1.6% 9 1.2% 34 1.5% 1,688 1.3% 0 0.0%
Doctrine\Common\Reflection\StaticReflectionParser::parse8 0.4% 7 1.0% 14 0.6% 1,064 0.8% 712 6.6%
Drupal\Core\Entity\Query\Sql\Tables::addField5 0.3% 5 0.7% 8 0.3% 952 0.8% 0 0.0%
Drupal\Component\Uuid\Php::generate7 0.4% 4 0.5% 12 0.5% 1,032 0.8% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse@14 0.2% 4 0.5% 8 0.3% 1,112 0.9% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols3 0.2% 3 0.4% 5 0.2% 896 0.7% 712 6.6%
drupal_settings_initialize2 0.1% 2 0.3% 3 0.1% 864 0.7% 776 7.2%
Drupal\Component\Utility\Crypt::randomBytes2 0.1% 2 0.3% 5 0.2% 4,936 3.9% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider2 0.1% 2 0.3% 3 0.1% 872 0.7% 840 7.8%
Drupal\Core\Routing\UrlGenerator::generateFromPath2 0.1% 2 0.3% 4 0.2% 864 0.7% 632 5.9%
Drupal\system\Plugin\Block\SystemMenuBlock::build2 0.1% 2 0.3% 4 0.2% 864 0.7% 0 0.0%
theme@41 0.1% 1 0.1% 2 0.1% 792 0.6% 0 0.0%
theme@11 0.1% 1 0.1% 5 0.2% 792 0.6% 560 5.2%
request_path1 0.1% 1 0.1% 2 0.1% 760 0.6% 760 7.1%