Run Report
Run #52c96dcbc5e6a: 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
substr297 97.1% 80 0.0% 364 0.2% 46,528 0.3% 21,048 0.1%
Exclusive Metrics for Current Function80 100.0% 364 100.0% 46,528 100.0% 21,048 100.0%
Parent functions
Composer\Autoload\ClassLoader::set34 11.4% 30 37.5% 49 13.5% 1,872 4.0% 816 3.9%
Drupal\Component\Utility\Crypt::randomBytes10 3.4% 29 36.2% 34 9.3% 21,368 45.9% 12,216 58.0%
Symfony\Component\Routing\RouteCompiler::compilePattern84 28.3% 11 13.8% 95 26.1% 3,168 6.8% 840 4.0%
Drupal\Core\Database\Connection::query3 1.0% 3 3.8% 3 0.8% 880 1.9% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.7% 2 2.5% 2 0.5% 896 1.9% 848 4.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 3.4% 2 2.5% 12 3.3% 1,144 2.5% 808 3.8%
theme@16 2.0% 1 1.2% 10 2.7% 952 2.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute12 4.0% 1 1.2% 11 3.0% 1,192 2.6% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::addField1 0.3% 1 1.2% 2 0.5% 824 1.8% 368 1.7%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.3% 0 0.0% 2 0.5% 832 1.8% 0 0.0%
theme9 3.0% 0 0.0% 8 2.2% 1,040 2.2% 384 1.8%
Twig_Environment::getCacheFilename36 12.1% 0 0.0% 38 10.4% 2,296 4.9% 784 3.7%
theme@29 3.0% 0 0.0% 13 3.6% 1,048 2.3% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::convert3 1.0% 0 0.0% 3 0.8% 896 1.9% 832 4.0%
drupal_settings_initialize2 0.7% 0 0.0% 2 0.5% 864 1.9% 808 3.8%
request_path1 0.3% 0 0.0% 1 0.3% 760 1.6% 672 3.2%
Drupal\Component\Uuid\Php::generate35 11.8% 0 0.0% 32 8.8% 2,024 4.4% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 3.4% 0 0.0% 9 2.5% 1,120 2.4% 832 4.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString20 6.7% 0 0.0% 25 6.9% 1,448 3.1% 840 4.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 0 0.0% 2 0.5% 840 1.8% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate8 2.7% 0 0.0% 11 3.0% 1,064 2.3% 0 0.0%