Run Report
Run #55b926390e9b3: XHProf Run (Namespace=drupal-perf-cthos)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
substr276 97.9% 29 0.0% 25,728 0.2% 9,384 0.1%
Exclusive Metrics for Current Function29 100.0% 25,728 100.0% 9,384 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments62 22.5% 16 55.2% 2,640 10.3% 632 6.7%
Symfony\Component\HttpFoundation\ServerBag::getHeaders14 5.1% 4 13.8% 1,104 4.3% 720 7.7%
Drupal\Core\DrupalKernel::__construct1 0.4% 2 6.9% 688 2.7% 688 7.3%
Drupal\Core\Routing\RouteMatch::getParameterNames20 7.2% 2 6.9% 1,296 5.0% 664 7.1%
Drupal\Core\Config\Entity\Query\Query::loadRecords11 4.0% 2 6.9% 1,032 4.0% 0 0.0%
Drupal\Core\Cache\Context\CacheContextsManager::validateTokens8 2.9% 1 3.4% 1,000 3.9% 664 7.1%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.4% 1 3.4% 704 2.7% 616 6.6%
Composer\Autoload\ClassLoader::findFileWithExtension2 0.7% 1 3.4% 744 2.9% 704 7.5%
Symfony\Component\Routing\RouteCompiler::compilePattern2 0.7% 0 0.0% 728 2.8% 0 0.0%
Symfony\Component\Routing\Route::sanitizeRequirement2 0.7% 0 0.0% 720 2.8% 0 0.0%
Drupal\Core\Routing\UrlGenerator::processPath2 0.7% 0 0.0% 720 2.8% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@25 1.8% 0 0.0% 808 3.1% 0 0.0%
Drupal\Core\EventSubscriber\ActiveLinkResponseFilter::setLinkActiveClass1 0.4% 0 0.0% 760 3.0% 672 7.2%
Twig_Loader_Filesystem::parseName2 0.7% 0 0.0% 720 2.8% 0 0.0%
Twig_Environment::getCacheFilename48 17.4% 0 0.0% 3,424 13.3% 808 8.6%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.7% 0 0.0% 728 2.8% 696 7.4%
Drupal\Component\Utility\Crypt::randomBytes6 2.2% 0 0.0% 792 3.1% 56 0.6%
Drupal\Core\Cache\Context\CacheContextsManager::optimizeTokens52 18.8% 0 0.0% 2,504 9.7% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath26 9.4% 0 0.0% 2,208 8.6% 528 5.6%
Drupal\Component\Utility\UrlHelper::parse3 1.1% 0 0.0% 768 3.0% 696 7.4%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.4% 0 0.0% 696 2.7% 576 6.1%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName5 1.8% 0 0.0% 944 3.7% 664 7.1%