Run Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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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
substr305 97.1% 71 0.0% 368 0.1% 84,240 0.4% 52,856 0.3%
Exclusive Metrics for Current Function71 100.0% 368 100.0% 84,240 100.0% 52,856 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes28 9.2% 38 53.5% 58 15.8% 57,344 68.1% 43,976 83.2%
Symfony\Component\Routing\RouteCompiler::compilePattern54 17.7% 8 11.3% 59 16.0% 2,376 2.8% 680 1.3%
Twig_Environment::getCacheFilename48 15.7% 5 7.0% 46 12.5% 3,568 4.2% 952 1.8%
Symfony\Component\HttpFoundation\Request::preparePathInfo5 1.6% 3 4.2% 7 1.9% 968 1.1% 808 1.5%
Drupal\Core\ParamConverter\EntityConverter::convert7 2.3% 3 4.2% 9 2.4% 1,024 1.2% 832 1.6%
theme@36 2.0% 2 2.8% 10 2.7% 952 1.1% 336 0.6%
theme@28 2.6% 2 2.8% 11 3.0% 1,040 1.2% 696 1.3%
Composer\Autoload\ClassLoader::findFile2 0.7% 1 1.4% 2 0.5% 872 1.0% 872 1.6%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate8 2.6% 1 1.4% 8 2.2% 1,064 1.3% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute12 3.9% 1 1.4% 12 3.3% 1,192 1.4% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::mapFromStorageRecords4 1.3% 1 1.4% 6 1.6% 952 1.1% 496 0.9%
request_path1 0.3% 1 1.4% 1 0.3% 760 0.9% 760 1.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 3.3% 1 1.4% 14 3.8% 1,120 1.3% 832 1.6%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString10 3.3% 1 1.4% 14 3.8% 1,128 1.3% 840 1.6%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.3% 1 1.4% 2 0.5% 848 1.0% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols1 0.3% 1 1.4% 3 0.8% 832 1.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 1.4% 2 0.5% 840 1.0% 0 0.0%
Drupal\Component\Uuid\Php::generate91 29.8% 0 0.0% 93 25.3% 4,008 4.8% 0 0.0%
drupal_settings_initialize2 0.7% 0 0.0% 2 0.5% 864 1.0% 776 1.5%
twig_escape_filter1 0.3% 0 0.0% 2 0.5% 800 0.9% 0 0.0%
theme@41 0.3% 0 0.0% 1 0.3% 792 0.9% 0 0.0%
theme@14 1.3% 0 0.0% 6 1.6% 896 1.1% 0 0.0%