Run Report
Run #52e97bda33da9: 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
substr277 96.9% 355 0.1% 645 0.1% 43,864 0.1% 12,632 0.0%
Exclusive Metrics for Current Function355 100.0% 645 100.0% 43,864 100.0% 12,632 100.0%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern60 21.7% 74 20.8% 135 20.9% 2,544 5.8% 0 0.0%
Twig_Environment::getCacheFilename56 20.2% 58 16.3% 117 18.1% 4,032 9.2% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate32 11.6% 50 14.1% 76 11.8% 1,832 4.2% 0 0.0%
Drupal\Component\Uuid\Php::generate28 10.1% 30 8.5% 60 9.3% 1,776 4.0% 0 0.0%
theme@123 8.3% 25 7.0% 51 7.9% 1,496 3.4% 192 1.5%
Drupal\Component\Utility\Crypt::randomBytes8 2.9% 20 5.6% 28 4.3% 17,272 39.4% 8,160 64.6%
Drupal\Core\Config\Entity\Query\Query::execute13 4.7% 16 4.5% 24 3.7% 1,224 2.8% 0 0.0%
Drupal\Core\Database\Connection::query8 2.9% 15 4.2% 21 3.3% 1,040 2.4% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::addField6 2.2% 12 3.4% 18 2.8% 984 2.2% 336 2.7%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 3.6% 11 3.1% 21 3.3% 1,120 2.6% 0 0.0%
theme@29 3.2% 9 2.5% 22 3.4% 1,048 2.4% 760 6.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString6 2.2% 9 2.5% 16 2.5% 1,000 2.3% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.7% 4 1.1% 7 1.1% 896 2.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo3 1.1% 4 1.1% 10 1.6% 920 2.1% 808 6.4%
Drupal\Core\ParamConverter\EntityConverter::convert3 1.1% 3 0.8% 13 2.0% 896 2.0% 800 6.3%
Composer\Autoload\ClassLoader::findFile2 0.7% 3 0.8% 5 0.8% 872 2.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.4% 2 0.6% 3 0.5% 840 1.9% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.4% 2 0.6% 4 0.6% 832 1.9% 0 0.0%
request_path1 0.4% 2 0.6% 2 0.3% 760 1.7% 0 0.0%
twig_escape_filter1 0.4% 2 0.6% 3 0.5% 800 1.8% 800 6.3%
drupal_settings_initialize2 0.7% 2 0.6% 4 0.6% 864 2.0% 776 6.1%
theme2 0.7% 2 0.6% 5 0.8% 816 1.9% 0 0.0%