Run Report
Run #55b92765a3727: 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
substr314 98.1% 259 0.1% 26,992 0.2% 9,912 0.1%
Exclusive Metrics for Current Function259 100.0% 26,992 100.0% 9,912 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments98 31.2% 163 62.9% 3,792 14.0% 568 5.7%
Drupal\Core\Cache\Context\CacheContextsManager::optimizeTokens52 16.6% 47 18.1% 2,504 9.3% 664 6.7%
Twig_Environment::getCacheFilename48 15.3% 11 4.2% 3,424 12.7% 808 8.2%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath26 8.3% 9 3.5% 2,208 8.2% 528 5.3%
Drupal\Core\Session\SessionConfiguration::getUnprefixedName7 2.2% 5 1.9% 1,056 3.9% 664 6.7%
Drupal\Core\Theme\ThemeManager::theme@25 1.6% 5 1.9% 808 3.0% 0 0.0%
Drupal\Core\Routing\RouteMatch::getParameterNames20 6.4% 4 1.5% 1,296 4.8% 632 6.4%
Symfony\Component\Routing\Route::sanitizeRequirement2 0.6% 2 0.8% 720 2.7% 0 0.0%
Drupal\Component\Utility\UrlHelper::parse3 1.0% 2 0.8% 768 2.8% 696 7.0%
Drupal\Core\DrupalKernel::__construct1 0.3% 2 0.8% 688 2.5% 688 6.9%
Drupal\Core\Cache\Context\CacheContextsManager::validateTokens8 2.5% 2 0.8% 1,000 3.7% 664 6.7%
Drupal\Component\Utility\Crypt::randomBytes6 1.9% 2 0.8% 792 2.9% 0 0.0%
Drupal\Core\EventSubscriber\ActiveLinkResponseFilter::setLinkActiveClass1 0.3% 1 0.4% 760 2.8% 672 6.8%
Twig_Loader_Filesystem::parseName2 0.6% 1 0.4% 720 2.7% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.3% 1 0.4% 704 2.6% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension2 0.6% 1 0.4% 744 2.8% 704 7.1%
Drupal\Core\Config\Entity\Query\Query::loadRecords11 3.5% 1 0.4% 1,032 3.8% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.6% 0 0.0% 728 2.7% 664 6.7%
Symfony\Component\HttpFoundation\ServerBag::getHeaders14 4.5% 0 0.0% 1,104 4.1% 720 7.3%
Drupal\Core\Routing\UrlGenerator::processPath2 0.6% 0 0.0% 720 2.7% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern2 0.6% 0 0.0% 728 2.7% 664 6.7%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.3% 0 0.0% 696 2.6% 576 5.8%