Run Report
Run #52c1d613a9327: 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
substr1,328 99.3% 907 0.1% 1,878 0.4% 81,184 0.3% 11,952 0.0%
Exclusive Metrics for Current Function907 100.0% 1,878 100.0% 81,184 100.0% 11,952 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFile1,000 75.3% 656 72.3% 1,394 74.2% 42,168 51.9% 3,912 32.7%
Symfony\Component\Routing\RouteCompiler::compilePattern96 7.2% 84 9.3% 135 7.2% 3,904 4.8% 0 0.0%
theme@244 3.3% 47 5.2% 60 3.2% 2,168 2.7% 96 0.8%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString36 2.7% 25 2.8% 56 3.0% 1,976 2.4% 0 0.0%
Composer\Autoload\ClassLoader::set34 2.6% 17 1.9% 44 2.3% 1,872 2.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo18 1.4% 17 1.9% 29 1.5% 1,464 1.8% 808 6.8%
Drupal\Core\Config\Entity\Query\Query::execute12 0.9% 12 1.3% 13 0.7% 1,192 1.5% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes6 0.5% 9 1.0% 12 0.6% 13,176 16.2% 4,088 34.2%
Twig_Environment::getCacheFilename24 1.8% 9 1.0% 47 2.5% 1,800 2.2% 792 6.6%
Drupal\Core\Entity\Query\Sql\Tables::addField5 0.4% 5 0.6% 6 0.3% 952 1.2% 32 0.3%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate6 0.5% 4 0.4% 10 0.5% 1,000 1.2% 0 0.0%
Drupal\Component\Utility\Xss::split4 0.3% 4 0.4% 6 0.3% 912 1.1% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::convert4 0.3% 4 0.4% 6 0.3% 928 1.1% 800 6.7%
Drupal\Component\Uuid\Php::generate21 1.6% 4 0.4% 28 1.5% 1,528 1.9% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.8% 3 0.3% 13 0.7% 1,120 1.4% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.2% 2 0.2% 6 0.3% 896 1.1% 0 0.0%
drupal_settings_initialize2 0.2% 2 0.2% 2 0.1% 864 1.1% 776 6.5%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.1% 1 0.1% 1 0.1% 840 1.0% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.1% 1 0.1% 3 0.2% 872 1.1% 0 0.0%
theme@11 0.1% 1 0.1% 5 0.3% 792 1.0% 648 5.4%
request_path1 0.1% 0 0.0% 2 0.1% 760 0.9% 0 0.0%