Run Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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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
substr1,653 99.5% 158 0.0% 1,742 0.4% 281,104 1.5% 156,440 0.8%
Exclusive Metrics for Current Function158 100.0% 1,742 100.0% 281,104 100.0% 156,440 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes102 6.2% 122 77.2% 217 12.5% 182,352 64.9% 125,840 80.4%
Composer\Autoload\ClassLoader::findFile1,038 62.8% 18 11.4% 1,026 58.9% 45,824 16.3% 22,328 14.3%
search_excerpt10 0.6% 8 5.1% 16 0.9% 19,080 6.8% 0 0.0%
Drupal\Core\Database\Connection::query5 0.3% 3 1.9% 8 0.5% 944 0.3% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern49 3.0% 2 1.3% 50 2.9% 2,280 0.8% 808 0.5%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate14 0.8% 2 1.3% 12 0.7% 1,256 0.4% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols11 0.7% 1 0.6% 15 0.9% 1,152 0.4% 632 0.4%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 0.6% 1 0.6% 10 0.6% 1,128 0.4% 808 0.5%
dblog_watchdog3 0.2% 1 0.6% 3 0.2% 888 0.3% 792 0.5%
theme@212 0.7% 0 0.0% 8 0.5% 1,144 0.4% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute12 0.7% 0 0.0% 12 0.7% 1,192 0.4% 0 0.0%
Drupal\system\Controller\SystemController::setLinkActiveClass1 0.1% 0 0.0% 1 0.1% 904 0.3% 0 0.0%
theme@11 0.1% 0 0.0% 2 0.1% 792 0.3% 480 0.3%
Twig_Environment::getCacheFilename36 2.2% 0 0.0% 39 2.2% 2,872 1.0% 776 0.5%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.1% 0 0.0% 2 0.1% 896 0.3% 0 0.0%
request_path1 0.1% 0 0.0% 1 0.1% 760 0.3% 760 0.5%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.6% 0 0.0% 3 0.2% 1,120 0.4% 800 0.5%
drupal_settings_initialize2 0.1% 0 0.0% 3 0.2% 864 0.3% 776 0.5%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.1% 0 0.0% 1 0.1% 840 0.3% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString20 1.2% 0 0.0% 18 1.0% 1,448 0.5% 840 0.5%
Drupal\Component\Uuid\Php::generate287 17.4% 0 0.0% 264 15.2% 10,952 3.9% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::convert4 0.2% 0 0.0% 7 0.4% 928 0.3% 800 0.5%
theme23 1.4% 0 0.0% 24 1.4% 1,488 0.5% 0 0.0%