Run Report
Run #52e418f395327: 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
substr1,650 99.5% 140 0.0% 1,696 0.4% 280,928 1.5% 156,776 0.8%
Exclusive Metrics for Current Function140 100.0% 1,696 100.0% 280,928 100.0% 156,776 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes102 6.2% 113 80.7% 192 11.3% 182,352 64.9% 125,800 80.2%
Composer\Autoload\ClassLoader::findFile1,038 62.9% 13 9.3% 971 57.3% 45,888 16.3% 22,592 14.4%
search_excerpt10 0.6% 7 5.0% 15 0.9% 19,080 6.8% 0 0.0%
Drupal\Core\Database\Connection::query5 0.3% 3 2.1% 8 0.5% 944 0.3% 0 0.0%
dblog_watchdog3 0.2% 1 0.7% 3 0.2% 888 0.3% 792 0.5%
Drupal\Component\Utility\Url::stripDangerousProtocols11 0.7% 1 0.7% 15 0.9% 1,152 0.4% 632 0.4%
Symfony\Component\Routing\RouteCompiler::compilePattern49 3.0% 1 0.7% 57 3.4% 2,280 0.8% 808 0.5%
Drupal\Component\Uuid\Php::generate287 17.4% 1 0.7% 269 15.9% 10,952 3.9% 0 0.0%
Twig_Environment::getCacheFilename32 1.9% 0 0.0% 31 1.8% 2,640 0.9% 776 0.5%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.1% 0 0.0% 1 0.1% 856 0.3% 0 0.0%
Drupal\system\Controller\SystemController::setLinkActiveClass1 0.1% 0 0.0% 2 0.1% 904 0.3% 0 0.0%
theme@211 0.7% 0 0.0% 12 0.7% 1,112 0.4% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute12 0.7% 0 0.0% 13 0.8% 1,192 0.4% 0 0.0%
theme@12 0.1% 0 0.0% 3 0.2% 824 0.3% 592 0.4%
request_path1 0.1% 0 0.0% 2 0.1% 760 0.3% 760 0.5%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 0.6% 0 0.0% 14 0.8% 1,128 0.4% 808 0.5%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.6% 0 0.0% 10 0.6% 1,120 0.4% 800 0.5%
drupal_settings_initialize2 0.1% 0 0.0% 1 0.1% 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% 23 1.4% 1,448 0.5% 840 0.5%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate14 0.8% 0 0.0% 16 0.9% 1,256 0.4% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::convert4 0.2% 0 0.0% 6 0.4% 928 0.3% 800 0.5%
theme24 1.5% 0 0.0% 31 1.8% 1,520 0.5% 0 0.0%