Run Report
Run #52c88446e46d1: 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
substr301 97.1% 44 0.0% 335 0.1% 29,936 0.1% 8,848 0.0%
Exclusive Metrics for Current Function44 100.0% 335 100.0% 29,936 100.0% 8,848 100.0%
Parent functions
Composer\Autoload\ClassLoader::set34 11.3% 29 65.9% 46 13.7% 1,872 6.3% 816 9.2%
Drupal\Core\Entity\Query\Sql\Tables::addField8 2.7% 4 9.1% 11 3.3% 1,048 3.5% 32 0.4%
Drupal\views\Plugin\views\query\Sql::addField5 1.7% 3 6.8% 6 1.8% 968 3.2% 824 9.3%
Symfony\Component\HttpFoundation\Request::preparePathInfo19 6.3% 2 4.5% 21 6.3% 1,432 4.8% 808 9.1%
Drupal\Component\Utility\Crypt::randomBytes2 0.7% 1 2.3% 4 1.2% 4,936 16.5% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate6 2.0% 1 2.3% 4 1.2% 1,000 3.3% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute12 4.0% 1 2.3% 10 3.0% 1,192 4.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern69 22.9% 1 2.3% 75 22.4% 2,904 9.7% 808 9.1%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.7% 1 2.3% 3 0.9% 896 3.0% 896 10.1%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 2.3% 2 0.6% 840 2.8% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols2 0.7% 0 0.0% 4 1.2% 864 2.9% 0 0.0%
theme@214 4.7% 0 0.0% 13 3.9% 1,208 4.0% 0 0.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.3% 0 0.0% 2 0.6% 832 2.8% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString48 15.9% 0 0.0% 57 17.0% 2,344 7.8% 840 9.5%
drupal_settings_initialize2 0.7% 0 0.0% 1 0.3% 864 2.9% 776 8.8%
request_path1 0.3% 0 0.0% 1 0.3% 760 2.5% 672 7.6%
Drupal\Component\Uuid\Php::generate7 2.3% 0 0.0% 7 2.1% 1,056 3.5% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 5.0% 0 0.0% 13 3.9% 1,280 4.3% 832 9.4%
Twig_Environment::getCacheFilename40 13.3% 0 0.0% 46 13.7% 2,464 8.2% 784 8.9%
theme@113 4.3% 0 0.0% 9 2.7% 1,176 3.9% 760 8.6%