Run Report
Run #51ec3c5ab9ae4: 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
substr375 97.7% 198 0.1% 479 0.2% 34,424 0.2% 10,528 0.1%
Exclusive Metrics for Current Function198 100.0% 479 100.0% 34,424 100.0% 10,528 100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString146 38.9% 78 39.4% 195 40.7% 5,480 15.9% 904 8.6%
Symfony\Component\HttpFoundation\ServerBag::getHeaders70 18.7% 24 12.1% 79 16.5% 3,040 8.8% 864 8.2%
Symfony\Component\Routing\RouteCompiler::compilePattern14 3.7% 14 7.1% 22 4.6% 1,264 3.7% 808 7.7%
Symfony\Component\HttpFoundation\Request::preparePathInfo13 3.5% 13 6.6% 19 4.0% 1,232 3.6% 808 7.7%
Twig_Environment::getCacheFilename32 8.5% 12 6.1% 30 6.3% 2,128 6.2% 784 7.4%
theme@229 7.7% 9 4.5% 31 6.5% 1,688 4.9% 0 0.0%
Doctrine\Common\Annotations\DocLexer::getType24 6.4% 7 3.5% 23 4.8% 1,720 5.0% 480 4.6%
Drupal\Core\Entity\Query\Sql\Tables::addField6 1.6% 6 3.0% 8 1.7% 984 2.9% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse6 1.6% 6 3.0% 8 1.7% 2,040 5.9% 864 8.2%
Doctrine\Common\Reflection\StaticReflectionParser::__construct6 1.6% 5 2.5% 10 2.1% 1,112 3.2% 696 6.6%
Drupal\views\Plugin\views\query\Sql::addField5 1.3% 5 2.5% 9 1.9% 968 2.8% 592 5.6%
Drupal\Component\Utility\Xss::split4 1.1% 4 2.0% 6 1.3% 912 2.6% 0 0.0%
drupal_settings_initialize2 0.5% 2 1.0% 4 0.8% 864 2.5% 776 7.4%
Drupal\Component\Utility\Crypt::randomBytes2 0.5% 2 1.0% 4 0.8% 4,936 14.3% 0 0.0%
Drupal\Component\Uuid\Php::generate7 1.9% 2 1.0% 8 1.7% 1,032 3.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider2 0.5% 2 1.0% 5 1.0% 872 2.5% 840 8.0%
Doctrine\Common\Annotations\DocParser::parse@12 0.5% 2 1.0% 5 1.0% 904 2.6% 704 6.7%
Drupal\system\Plugin\Block\SystemMenuBlock::build2 0.5% 2 1.0% 5 1.0% 864 2.5% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.3% 1 0.5% 3 0.6% 832 2.4% 0 0.0%
theme@11 0.3% 1 0.5% 3 0.6% 792 2.3% 648 6.2%
request_path1 0.3% 1 0.5% 2 0.4% 760 2.2% 760 7.2%