Run Report
Run #526a240c73a50: 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
substr1,032 99.1% 729 0.3% 1,437 0.6% 64,768 0.5% 21,248 0.2%
Exclusive Metrics for Current Function729 100.0% 1,437 100.0% 64,768 100.0% 21,248 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFile754 73.1% 515 70.6% 1,021 71.1% 32,024 49.4% 9,456 44.5%
Symfony\Component\Routing\RouteCompiler::compilePattern78 7.6% 74 10.2% 114 7.9% 3,432 5.3% 808 3.8%
Composer\Autoload\ClassLoader::set34 3.3% 37 5.1% 69 4.8% 1,872 2.9% 816 3.8%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString32 3.1% 20 2.7% 49 3.4% 1,832 2.8% 752 3.5%
Symfony\Component\HttpFoundation\Request::preparePathInfo16 1.6% 16 2.2% 25 1.7% 1,408 2.2% 0 0.0%
Twig_Environment::getCacheFilename44 4.3% 12 1.6% 43 3.0% 2,632 4.1% 784 3.7%
theme@214 1.4% 12 1.6% 18 1.3% 1,208 1.9% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes4 0.4% 7 1.0% 8 0.6% 9,072 14.0% 4,088 19.2%
Drupal\Component\Uuid\Php::generate14 1.4% 6 0.8% 21 1.5% 1,280 2.0% 0 0.0%
drupal_settings_initialize2 0.2% 5 0.7% 7 0.5% 864 1.3% 776 3.7%
Drupal\Core\Entity\Query\Sql\Tables::addField5 0.5% 5 0.7% 9 0.6% 952 1.5% 792 3.7%
theme@16 0.6% 5 0.7% 8 0.6% 952 1.5% 0 0.0%
theme@38 0.8% 4 0.5% 10 0.7% 1,048 1.6% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.0% 4 0.5% 17 1.2% 1,120 1.7% 800 3.8%
Drupal\Core\ParamConverter\EntityConverter::convert3 0.3% 3 0.4% 4 0.3% 896 1.4% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.1% 1 0.1% 3 0.2% 840 1.3% 808 3.8%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.1% 1 0.1% 2 0.1% 848 1.3% 696 3.3%
file_uri_scheme4 0.4% 1 0.1% 5 0.3% 896 1.4% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.1% 1 0.1% 3 0.2% 832 1.3% 0 0.0%
request_path1 0.1% 0 0.0% 1 0.1% 760 1.2% 672 3.2%