Run Report
Run #53d436500e2ac: 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
substr422 97.9% 282 0.0% 630 0.1% 39,192 0.1% 11,328 0.0%
Exclusive Metrics for Current Function282 100.0% 630 100.0% 39,192 100.0% 11,328 100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath54 12.8% 51 18.1% 78 12.4% 4,032 10.3% 752 6.6%
Twig_Environment::getCacheFilename104 24.6% 40 14.2% 123 19.5% 6,816 17.4% 952 8.4%
Drupal\Core\Config\Entity\Query\Query::loadRecords46 10.9% 33 11.7% 80 12.7% 2,560 6.5% 40 0.4%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate50 11.8% 26 9.2% 63 10.0% 2,408 6.1% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension22 5.2% 26 9.2% 45 7.1% 1,760 4.5% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols22 5.2% 22 7.8% 35 5.6% 1,512 3.9% 648 5.7%
Drupal\Component\Utility\Crypt::randomBytes24 5.7% 17 6.0% 39 6.2% 1,496 3.8% 112 1.0%
Symfony\Component\Routing\RouteCompiler::compilePattern16 3.8% 11 3.9% 24 3.8% 1,256 3.2% 0 0.0%
_theme@29 2.1% 9 3.2% 15 2.4% 1,048 2.7% 0 0.0%
Drupal\Core\Routing\RouteMatch::getParameterNames9 2.1% 9 3.2% 18 2.9% 1,088 2.8% 712 6.3%
Drupal\Core\Routing\UrlGenerator::processPath12 2.8% 7 2.5% 11 1.7% 1,320 3.4% 0 0.0%
Drupal\views\Plugin\views\query\Sql::addField6 1.4% 6 2.1% 14 2.2% 1,016 2.6% 648 5.7%
Symfony\Component\HttpFoundation\ServerBag::getHeaders8 1.9% 5 1.8% 18 2.9% 1,056 2.7% 256 2.3%
_theme@14 0.9% 4 1.4% 7 1.1% 888 2.3% 0 0.0%
Drupal\Component\Utility\Xss::split2 0.5% 2 0.7% 3 0.5% 848 2.2% 680 6.0%
Drupal\Core\Session\SessionManager::getInsecureName1 0.2% 2 0.7% 4 0.6% 856 2.2% 648 5.7%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.5% 2 0.7% 5 0.8% 896 2.3% 0 0.0%
Drupal\system\Controller\SystemController::setLinkActiveClass2 0.5% 2 0.7% 4 0.6% 976 2.5% 640 5.6%
Drupal\Core\DrupalKernel::initializeCookieGlobals1 0.2% 1 0.4% 3 0.5% 856 2.2% 800 7.1%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.2% 1 0.4% 2 0.3% 832 2.1% 632 5.6%
Drupal\Core\DrupalKernel::initializeRequestGlobals1 0.2% 1 0.4% 2 0.3% 832 2.1% 800 7.1%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.5% 1 0.4% 4 0.6% 872 2.2% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.2% 1 0.4% 5 0.8% 840 2.1% 840 7.4%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.2% 1 0.4% 3 0.5% 840 2.1% 560 4.9%
Drupal\Component\Uuid\Php::generate21 5.0% 1 0.4% 23 3.7% 1,528 3.9% 848 7.5%
request_path1 0.2% 1 0.4% 2 0.3% 760 1.9% 760 6.7%